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Current Residents

Our residents come to our program with great diversity. They come from all parts of the country and with a broad range of experiences. What they have in common is a commitment to excellence and a desire to make the health care system better. This commonality is palpable throughout the program and is visible in the work the graduates do once they leave the program.

PGY-1 Residents

Ryan Daily, D.O., M.Ed.

D.O. A.T. Still University School of Osteopathic Medicine
Masters of Education, University of Notre Dame
B.S. Biology, University of Notre Dame

Ryan hails from Northern California, growing up in the Bay Area and later returning to help manage partnerships at two San Francisco healthcare start-ups prior to starting medical school. After receiving undergrad and grad degrees from the University of Notre Dame, Ryan spent ten years working in education and nonprofit spaces in Oklahoma City and Chicago, predominantly working with underserved and immigrant populations. These experiences have helped shape his holistic approach to healthcare. Outside of medicine, Ryan loves spending time with loved ones and in nature. He enjoys trail running, cooking, photography, college sports, and fumbling through DIY woodworking projects.

Ashley Edwards, M.D.

M.D. Washington State University Elson S. Floyd College of Medicine
B.S. Cell and Molecular Biology, Western Washington University

Ashley was born and raised in Longview, Washington. She attended Western Washington University where she earned her bachelor's degree in cell and molecular biology. After graduating, she worked for two years as a research assistant in stroke neurology at OHSU. She attended medical school at Elson S. Floyd College of Medicine, where she developed her passion for preventative medicine and patient centered care. Outside of medicine, she has many hobbies including running, hiking, camping, gardening, floristry, and hanging out with her rescue dog, Todd. As a lifelong resident of the PNW, Ashley is excited to start her career at PPMC and continue to serve this wonderful community.

Guo Hui (Greyson) Gan, D.O.

D.O. A.T. Still University - School of Osteopathic Medicine in Arizona
B.S. Psychobiology, UCLA

Greyson was born in China and grew up in the San Francisco bay area. He went to UCLA to obtain his undergraduate degree in Psychobiology. Prior to entering med school, he served as a juvenile mentor at the Department of Corrections in Stockton, worked as a behavioralist for children with ASD, and scribed at Zuckerberg SF General's adult clinic. From these experiences, he learned the value of constructive communication and servitude. His clinical interest is in inpatient medicine, still undifferentiated whether to specialize. When not at work, Greyson enjoys practicing gymnastics rings elements, recurve archery, and piano.

Alysia Gregg, D.O.

D.O. Western University of Health Sciences College of Osteopathic Medicine of the Pacific
B.S. Human Physiology, University of Oregon

Alysia grew up in Roseburg, OR. She earned her undergraduate degree at University of Oregon. She then went on to complete medical school at Western University of Health Sciences COMP-NW where she developed interests in autoimmunity and blistering disorders. Coming from a rural community, Alysia is also passionate about improving access to care in rural and underserved communities. Outside of medicine, she enjoys spending time outdoors with her husband and daughter, climbing the Peloton leaderboard, garage workouts, and perusing Pinterest for new home-improvement projects.

Malia'ka Hall, D.O.

D.O. Western University of Health Sciences College of Osteopathic Medicine of the Pacific
B.S. Biology, Washington State University - Vancouver

Malia'ka was raised in Vancouver, Washington. She completed her bachelor's degree at Washington State University - Vancouver. During and after undergraduate school, she spent time working as a medical scribe at the Vancouver Clinic and Legacy Go-Health Urgent Cares. She continued her medical education at Western University of Health Sciences of the Pacific Northwest in Lebanon, Oregon. She is ecstatic to stay in the PNW for residency, here at PPMC, and work with a patient population that is important to her. Malia'ka is very passionate about creating a comforting atmosphere for her patients and delivering care to underserved/underrepresented communities. Her interests outside of medicine include hiking the gorge, fishing, camping, and spending time with her fiancé and two chocolate labs!

Alexander Hartzell, M.D.

M.D. Loma Linda University School of Medicine
B.S. Biology, Walla Walla University

Alex was born in Walla Walla, WA and grew up primarily in the Pacific Northwest. His family moved many times and he also spent time in places as diverse as Colorado, Arkansas, North Dakota, and Nairobi, Kenya where his parents worked as missionaries. He attended Walla Walla University and earned a degree in Biology, followed by his medical degree. Alex's biggest passion in medicine is lifestyle and preventative medicine. He has been involved in numerous research opportunities throughout medical school involving health living and its impact on longevity and quality of life. Alex worked with a group of peers to update the Loma Linda University Hospital inpatient menu to provide ore nutritious options that aid in the healing process. He also researched the barriers that patients with chronic kidney disease face when making lifestyle changes. Alex spends his time away from work with his wife and baby daughter. He enjoys playing basketball, hiking, camping, reading, and spending time with family. Alex is eager to be home again in the Pacific Northwest as a member of the PPMC resident team.

Michael Head, M.D., MBA

M.D. University of California Irvine School of Medicine
MBA Healthcare Management & Policy, University of California Irvine School of Medicine
B.S. Integrative Physiology, University of Colorado - Boulder

Michael grew up in Boulder, Colorado where he completed his undergraduate studies in Integrative Physiology at the University of Colorado Boulder. Prior to entering medical school, he served as the Medical Captain at the Boulder Mountain Fire Protection District, where he led efforts to improve medical training standards. In addition to his extensive work in emergency medical services, Michael also co-founded several technology startups and worked as the Director of Business Strategy at Rapid Response Paramedic Services, focusing on business development and enhancing patient care. Michael pursued further education at UC Irvine, where he obtained an MD and an MBA with a focus on Healthcare Management and Policy. His career is characterized by a blend of healthcare expertise and entrepreneurial leadership, aimed at advancing healthcare delivery and innovation. In his free time Michael enjoys being outside where he likes to trail run, hike, bike, and rock climb, as well as spend time exploring local coffee shops and restaurants.

Kyaw Zin (Kennis) Htet, M.D.

M.D. Tulane University School of Medicine
B.A. International Relations, Tulane University

Kennis was born and raised in Yangon, Myanmar. Kennis completed his bachelor's degree in political sciences with a concentration in international relations at the Tulane University in New Orleans, LA. He subsequently was granted early acceptance into Tulane University School of Medicine through the Creative Premedical Scholars Program where he completed his medical education. With his background, Kennis' academic passions revolve around the intersection of medicine and politics as well as global health and health advocacy. Outside medicine, he enjoys artistic endeavors including painting and ceramics, as well as nature outdoor activities and spending time with his loving dog named Typo. After his time at PPMC, he will continue his advanced training in dermatology at the University of California, San Francisco.

Revati Kalluri, M.D.

M.D. University of Colorado School of Medicine
B.S. Biology, Indiana University

Revati grew up in Munster, Indiana and attended Indiana University where she earned her bachelor's degree in biology. She then attended the University of Colorado School of Medicine where she developed an interest in patient advocacy and medical leadership. Prior to PPMC, Revati completed one year of general surgery residency at UCSF East Bay where she developed a passion for treating high-acuity patients and providing care for underserved populations. Outside of medicine, Revati enjoys hiking, swimming, skiing, basketball, board games, and is excited to explore the outdoors of the PNW!

Sarah Mullen, M.D.

M.D. University of Nebraska Medical Center College of Medicine
B.S. Microbiology, University of Iowa

Sarah grew up in Omaha, Nebraska. She attended the University of Iowa for undergraduate, where she studied microbiology and minored in rhetoric and persuasion. During this time, she developed a passion for research and medicine while working in a cancer research laboratory. After graduating, she took a year off, including an international public health service trip in Peru and work at the Nebraska Department of Health and Human Services tracking COVID-19 data. She returned to start medical school at the University of Nebraska Medical Center, where she completed an additional elective medical education track in Aging and Integrative Medicine (geriatrics). She is thrilled to move to the PNW with her fiancé and explore the amazing nature and culture! After her internship at Providence Portland Medical Center, Sarah will continue her training in dermatology at Oregon Health & Science University. Outside of the hospital, she enjoys indoor gardening, yoga, and saying hello to every dog she sees.

Tommy Storment, M.D.

M.D. Oregon Health & Science University
B.S. Biology, Oregon State University

Tommy grew up in Medford, Oregon and attended Oregon State University, where he obtained a bachelor's in biology, and began volunteering in the community in the topics of mental, physical, and sexual health. He went on to receive his MD from Oregon Health & Science University. During medical school, his passions included addiction medicine and suicide prevention, and he is ASIST certified. Outside of medicine, Tommy loves to stay active with powerlifting and hiking enjoys rooting for numerous PNW sports teams, and taking care of his two cats, Goblin and Ghoul. Tommy is thrilled and honored to continue to serve his Oregon community during residency and beyond.

Emma Tornberg, M.D.

M.D. Oregon Health and Science University
B.S. Microbiology, Oregon State University

Emma grew up in Salem, Oregon and attended Oregon State University for her undergraduate where she earned her bachelor's degree in Microbiology with minors in Music Performance and Chemistry. She attended medical school at Oregon Health and Science University where she found a passion for medical education and mentorship. Outside of work she enjoys frequenting Portland's farmers markets, cooking, baking, hanging out with her cat named Pebble, and training in aerial and circus arts. After her time at PPMC, Emma will continue training at Johns Hopkins University in Anesthesiology.

Andrew Widman, D.O.

D.O. Pacific Northwest University of Health Sciences
B.S. Behavioral Neuroscience, Western Washington University

Andrew grew up in Bellingham, WA, and earned his Behavioral Neuroscience degree at Western Washington University. He was happy to stay close to home to attend medical school at Pacific Northwest University of Health Sciences in Yakima, WA. He is excited to become a well-rounded internal medicine physician throughout training at Providence Portland Medical Center. His interests in medicine include preventative medicine, as well as managing common chronic diseases such as cardiovascular and metabolic disorders. In his free time, he enjoys photography, mountain biking, video games, and browsing the internet with a hot cup of coffee.

PGY-2 Residents

Jack Hildenbrand, M.D.

M.D. Northwestern University Feinberg School of Medicine
B.S. Neuroscience, University of Michigan

Jack grew up in Rochester, NY and spent much of his youth playing hockey, skiing, and exploring update New York. He completed his bachelors degree in neuroscience with a minor in business administration at the University of Michigan. While in Ann Arbor, his research aims lived in behavioral neuroscience with an emphasis on psychostimulants and addiction. He attended Northwestern University Feinberg School of Medicine where he developed a passion for advocacy, treating underserved populations, and clinical informatics. Outside of the hospital, Jack spends his time golfing, building computers, making electronic music, and trying new restaurants.

Julie Hwang, M.D.

M.D. Washington State University Elson S. Floyd College of Medicine
B.A. Psychology, University of Washington

Julie was born in South Korea and grew up in Bothell, Washington. She attended the University of Washington, where she earned her Bachelor's Degree in Psychology. After graduating, she began working at the University of Washington Autism Center, where she conducted clinical research in autism. Julie attended medical school at Elson S. Floyd College of Medicine, where she developed an interest in underserved populations, addiction medicine and medical education. Outside of medicine, she enjoys watching movies, trying new restaurants and coffee shops, hiking, golfing and spending time with her family.

Adam Knott, M.D.

M.D. Washington State University Elson S. Floyd College of Medicine
B.S. Biochemistry, University of Washington

Adam grew up in the small town of Stanwood, Washington and moved to Seattle to obtain his undergraduate degree in Biochemistry from the University of Washington. After graduating he worked as a medical scribe for several years in the Emergency Room as well as several primary care clinics. He then attended medical school at Washington State University Elson S. Floyd College of Medicine. While there he became a strong advocate for patients and an involved member of his community while participating in multiple lobby days at the state capital and serving as Vice Chair of the Medical Student Section of the Washington State Medical Association. Adam is passionate about health equity and hopes to be a leader for his patients and for the future community he will serve. After residency he hopes to specialize in Infectious Disease. Outside of medicine, Adam enjoys playing competitive volleyball, playing board games with friends, weightlifting, and exploring the PNW.

Gage LeMunyan, M.D.

M.D. California University of Science and Medicine, School of Medicine
B.S. Microbiology, Immunology, and Molecular Genetics, University of California Los Angeles

Gage grew up in the Greater Seattle area and Southern California, where he earned a Bachelor's degree in Microbiology, Immunology, and Molecular Genetics from UCLA. During his undergraduate career, his academic interests centered on research investigating the molecular mechanisms of innate immunity in the setting of infection and cancer. He went on the receive his M.D. from California University of Science and Medicine, near his hometown of Riverside, California. During medical school, his passions included addiction medicine, rheumatology, teaching, and delivering care to the underserved populations through volunteering in free clinics. Outside of medicine, he enjoys fishing, riding dirt bikes in the great outdoors, and exploring new cultures and cuisines. Gage is thrilled to return to the Pacific Northwest and explore all that Portland has to offer.

Rithvik Nallapareddy, M.D.

M.D. California Northstate University College of Medicine
B.S. Biology, California Northstate University

Rithvik, originally from Bellevue, WA and raised in Sammamish, WA, pursued their undergraduate studies at California Northstate University in Sacramento, where they later continued their journey into medicine at the university's medical school. During this time, he became a vocal leader as part of multiple student organizations and a dedicated research assistant working to find novel anti-cancer molecules. In addition, he continued to give back to his community through volunteer work and tutoring. Beyond his dedication to the field of medicine, Rithvik finds joy in exploring their personal interests, which include snowboarding, basketball, and producing music. With a well-rounded background and a commitment to providing exceptional healthcare, Rithvik is poised to make a positive impact on the lives of patients and colleagues alike.

Brenna Ostertag, M.D.

M.D. University of Washington School of Medicine
B.S. Cell Biology and Neuroscience + B.S. Health and Human Performance, Montana State University

Brenna grew up in Missoula, MT before attending Montana State University in Bozeman, MT where she obtained two bachelor's degrees, one in Cell Biology and Neuroscience and the other in Health and Human Performance. She attended medical school through the University of Washington School of Medicine WWAMI Program, which allows students to complete most of their medical education in their home state. Brenna is passionate about creating a safe and educational atmosphere for her patients and improving healthcare access for underserved populations. Her professional interests include policy and committee work, medical education, and pulmonary/critical care medicine. Outside of the clinic, Brenna enjoys spending time exploring the PNW, trying out new recipes, and spending time with her husband and cat.

Nidhi Patel, M.D.

M.D. University of Kansas School of Medicine
B.S. Biology and B.A. English, University of Kansas

Nidhi grew up in Overland Park, KS and attended the University of Kansas, where she double majored in Biology and English. After graduating, she attended KU for medical school. Professional interests include practicing evidence-based medicine, narrative medicine, and education. Outside of medicine, Nidhi enjoys writing novels and supporting Kansas City sports teams, and she is looking forward to moving to the Pacific Northwest!

Devon Schaefer, D.O.

D.O. Western University of Health Sciences, College of Osteopathic Medicine of the Pacific
B.S. Microbiology, Oregon State University

Devon grew up on a Christmas tree farm in Molalla, Oregon and earned his undergraduate degree in Microbiology from Oregon State University. Following his time at OSU, he worked as an MCAT tutor and has found that his deep-rooted passion for teaching and learning fits wonderfully within the realm of internal medicine. He firmly believes in fostering shared decision making with his patients, ensuring they actively participate in their healthcare journey. During his leisure hours, Devon enjoys baking, woodworking, running, and of course, like any true Oregonian, complaining about the rain.

Haley Schmitt, M.D.

M.D. University of Texas Medical Branch John Sealy School of Medicine
B.A. Biology, University of North Texas

Haley grew up in Round Rock, TX before moving to Denton where she studied biology at the University of North Texas. There she fostered her passion for service through her work with Rotaract. She attended medical school at the University of Texas Medical Branch in Galveston where she continued serving her community leading a COVID-19 patient monitoring program for the local health department and starting a health screening program at the local food bank. Haley is excited to start her medical career in the beautiful PNW. Outside of medicine and community service she enjoys traveling, swimming, yoga, reading, and all things outdoors.

Cameron Smith, D.O., M.P.H.

D.O., M.P.H. Touro University California School of Osteopathic Medicine
B.S. Biology, University of California, Davis

Cameron was raised in Shingle Springs, CA and received his undergraduate degree at the University of California, Davis. After graduating, he worked as a medical scribe at multiple oncology clinics, volunteered at a local hospital, and assisted with a disaster relief project in Houston, Texas. He obtained both his medical degree and public health degree at Touro University in Vallejo, CA, and holds interests in oncology, gastroenterology, and treating underserved populations by improving social conditions. Outside of medicine, Cameron loves spending quality time with his loved ones and dog. He also enjoys basketball, hiking, traveling, as well as playing card games and board games in his spare time.

PGY-3 Residents

Antonio Cordova, M.D.

Antonio Cordova, M.D.​M.D. University of New Mexico
B.S. Biochemistry, University of New Mexico

Antonio grew up in Taos, New Mexico, a small town with a rich history and culture nestled in the northern mountains of New Mexico. He earned his undergraduate degree from the University of New Mexico in Albuquerque, where he majored in Biochemistry with a minor in Spanish. For medical school, he stayed at the University of New Mexico where he found his passion for Internal Medicine and developed an interest in Rheumatology. During his studies, he spent much of his free time volunteering in the community and it was through these experiences, that he developed an interest in addressing disparities in healthcare. In his free time, he loves to be outdoors, hiking, mountain biking, skiing, as well as spending time with his dog Belle. He is excited to explore the outdoors of the Pacific Northwest and begin his new journey at Providence Portland!

Alex Hall, M.D.

M.D. Medical College of Wisconsin
B.S., Pharmacology & Toxicology, University if Wisconsin-Madison

Alex grew up in Southeastern Wisconsin in the small town of Elkhorn. After high school, he moved to Madison, WI, where he earned his undergraduate degree in Pharmacology & Toxicology from the University of Wisconsin. After graduating, he worked in cardiovascular research and found a passion for patient care, which led him to return to school at the Medical College of Wisconsin. His clinical interests include evidence-based medicine as well as empowering patients through education and shared decision making. He is beyond excited to move to the Pacific Northwest and continue his training at PPMC. Outside of medicine, Alex enjoys cycling, hiking, skiing, soccer, gardening, and anything else outdoors!

Sophia Lee, M.D.

M.D. California Northstate University College of Medicine

Tho Nguyen, M.D.

M.D. University of Kansas, School of Medicine
B.S. Biochemistry, University of Kansas

Tho (Thơ Nguyễn) grew up in TayNinh, Vietnam before moving with her family to the United States. Her family settled in Overland Park, KS as they also had family members in that area. For both undergraduate and medical school, Tho stayed closed to home and obtained her degrees in the state of Kansas. Moving to Portland will be her first time in the Pacific Northwest, but she is excited for this new journey. Her medical interests include preventive care, infectious disease, and global health. In her free time, she enjoys reading, hiking, and making fun videos with her siblings.

Megan Schermerhorn, M.D.

M.D. University of Washington
B.A. Biology, Macalester College

Megan grew up in Vancouver, WA. As the first member in her family to graduate college, Megan moved to the Midwest after high school to attend Macalester College in St. Paul, Minnesota. During her time at Macalester, Megan worked as a health advocate at a local underserved high school, where she developed a passion for the intersection between educational access and healthcare disparities. After graduating, Megan returned home to attend the University of Washington’s School of Medicine where she completed clinical rotations throughout Washington, Alaska, and Montana. These unique experiences sparked an interest in the unique challenges of rural medicine. Megan is excited to return to the Portland area for residency! In her free time she enjoys hiking, running, and road tripping to new places with her husband and little yorkie Max.

Nathan Stumpf, M.D.

B.S. Psychobiology, University of California, Los Angeles
M.D. Case Western Reserve University School of Medicine

Nathan grew up in Stevens Point, Wisconsin, but moved around to multiple cities in the Midwest as a child where he developed a love of the outdoors. Exploring life and career options, he moved to Orlando, Florida, while he worked in fine dining and took full time community college courses, completing an AA degree. He also had a brief stint as a competitive gamer--focusing on RTS and MOBA genres--which eventually led to his help in developing six published games by Electronic Arts in Los Angeles, California. Following his gaming entertainment career, he finished his undergraduate education and transferred to UCLA from Santa Monica Community College while exploring research and scribing opportunities at a brain imaging lab, sarcoma oncology research/treatment center, orthopedic institute, and a hemophilia treatment center. During school in California, he again worked in upscale dining, and at a Tokyo noodle bar (ramen house). He attended CWRU SoM, in Cleveland, Ohio, and conducted research in orthopedic surgery at Cleveland Clinic and in cardiology at MetroHealth as he decided between surgery and internal medicine. During his studies, he participated in Spartan obstacle course races, completing a trifecta in 2019 and enjoyed the many mountain biking trails around the Cuyahoga Valley National Park. For Residency, the artsy, small-town-vibe paired with the variety of a big city made Portland, Oregon his first-choice city to train and the stunning beauty of the PNW has made the region a place he hopes to stay! Nathan values experience and making memories more than anything. He enjoys hands on procedures at work; creating artwork at home; and cooking, baking, and/or grilling for friends & family. He is a huge fan of his two rescue cats (Pickle and Poki). Throughout life, he has stayed active with soccer, MTN biking, and obstacle course training. As a physician, he will stay humble and curious, and value taking every opportunity to empower patients to make informed decisions on care.

Zachary Taylor, M.D.

M.D. Washington State University Elson S. Floyd College of Medicine
B.S. Microbiology Washington State University

Zachary grew up in Spokane, Washington and spent many summers exploring the outdoors in eastern Washington, Oregon, northern Idaho and western Montana. He then attended Washington State University in Pullman, Washington where he earned his undergraduate degree with honors in Microbiology as well as a minor in Spanish. Zachary went straight into medical school after graduating college and returned home to attend the Washington State University Elson S. Floyd College of Medicine in Spokane. While in medical school, he was drawn to the management of chronic medical conditions as well as several of the subspecialties within internal medicine and he is looking forward to exploring these interests further. Outside of medicine, he enjoys playing basketball, running, hiking, biking, and playing with his dogs.

Dominic Thomas, M.D.

M.D. Joan C, Edwards School of Medicine - Marshall University
B.S. Biomedical Engineering, Johns Hopkins University
M.H.S. Biochemistry & Molecular Biology, Johns Hopkins School of Public Health

Dominic was born and raised in Baltimore, Maryland. He attended college at Johns Hopkins University for biomedical engineering and went on to complete his masters in biochemistry and molecular biology at the Johns Hopkins School of Public Health. Before attending medical school at the Joan C Edwards School of Medicine in Huntington, WV, Dominic worked as a research assistant in two laboratories studying drug-induced liver injury and kidney transplantation. As a charm city native, he strives to create a safe, comfortable, and educational atmosphere for patients to have greater ownership of their care. Outside of the hospital, he enjoys a number of hobbies including: weightlifting, cooking, electric unicycling, gardening, automotive repair and more.

Meenakshi Vanka, M.D., M.A.

M.D. Oregon Health & Science University
B.S. Biology, Emory University
M.A. Education

Meena grew up in Portland and pursued a Biology degree at Emory University. She moved all over the country for school and work before eventually realizing that her home state was too beautiful to be away from! She is so excited to be back in Oregon serving a community she is passionate about. Outside of work, Meena loves to cook, be in nature, play piano, and make memories with friends and family. She has a special interest in nutrition, and hopes to make nutrition advice a key part of her future practice.

Jin Yun, D.O.

D.O. Midwestern University - Arizona College of Osteopathic Medicine
B.S. Biology, University of Portland

Jin grew up in Aberdeen, Washington before moving to Portland to earn her bachelor’s degree in Biology at the University of Portland. After graduating, Jin spent her gap year working as a medical scribe at PPMC. For medical school, she moved to Phoenix, AZ to attend Midwestern University. She is excited to return to the Pacific Northwest with her husband and to be closer to her family and friends. Outside of medicine, Jin loves traveling, exploring the outdoors, and trying out new recipes.