Meet our doctors
Our doctors are U.S.-based, board-certified physicians who are passionate
about making quality primary care accessible to everyone.

Nancy Berley, MD
Family Medicine
For the past five years, Dr. Berley has been a camp doctor at Crane Lake Camp in Massachusetts. In the winter you can find her cycling on her Peloton or trying out new healthy recipes for her family.
Practicing medicine since:
2005

Crystal Broussard, MD
Family Medicine
Dr. Broussard has served as a trustee for the Obesity Medicine Association and trains other physicians nationwide on the importance of identifying and treating patients with obesity.
Practicing medicine since:
2001

Shaun Carstairs, MD
Emergency Medicine
Dr. Carstairs served more than 25 years on active duty in the U.S. Navy, including seven months in Iraq and three years as the chief physician for the U.S. Marine Corps’ storied 1st Marine Division.
Practicing medicine since:
1998

Roxana Cham, MD
Family Medicine
Dr. Cham serves as a diplomat for the American Board of Obesity Medicine and volunteers as a Medic for Boy Scouts of America.
Practicing medicine since:
2005

Tina Chang, MD
Family Medicine
Dr. Chang has participated in medical missions to Nicaragua and China.
Practicing medicine since:
2013

Amanda Cuda, MD, MPH
Family Medicine
Dr. Cuda earned a Bronze Star Medal and a Combat Medic Badge serving in Afghanistan.
Practicing medicine since:
2003

Kristen Dall-Winther, MD
Family Medicine
Dr. Dall-Winther enjoys medical mission trips and has traveled to Guatemala, Cuba, Brazil and elsewhere.
Practicing medicine since:
2004

Raven Davis, MD
Emergency Medicine
Dr. Davis volunteered with an organization in Nashville that coordinated makeshift clinics providing medical and dental care to patients in Belize.
Practicing medicine since:
2010

Erkeda DeRouen, MD
Family Medicine
Dr. DeRouen founded a mentoring program for pre-med students at Morgan State University to help them improve their applications and achieve entrance into medical school.
Practicing medicine since:
2012

David Dickey, MD
Internal Medicine
Dr. Dickey worked at the Fred Hutchinson Cancer Research Center early in his career.
Practicing medicine since:
1997

April Foster, DO, MPH
Family Medicine
Dr. Foster is passionate about medical mission trips and has traveled to several impoverished countries with a focus on Haiti.
Practicing medicine since:
2011

Michael Grabinski, MD, MPH
Family Medicine
Dr. Grabinski was named a 2017 Top Doctor by Seattle Met magazine.
Practicing medicine since:
2008

Helen Gray, MD
Family Medicine
Dr. Gray served as the Chief Medical Officer and participated as the sole physician on a medical mission to Cambodia, working in rural communities and orphanages.
Practicing medicine since:
2008

Jill Griffin, MD
Emergency Medicine
Dr. Griffin is a Wilderness Medicine instructor and has participated in medical missions to Costa Rica, Haiti and Mexico.
Practicing medicine since:
1995

Kylene Haskins, DO
Family Medicine
In her free time, Dr. Haskins helps people make total transformations leveraging her experience as a Certified Health and Life Coach.
Practicing medicine since:
2010

Olga Hernandez, DO
Family Medicine
Dr. Hernandez has a wide variety of interests outside of medicine including anthropology, archaeology, evolutionary biology and psychology.
Practicing medicine since:
2009

Leslie Hsiung, MD
Family Medicine
Dr. Hsiung serves her state and local community as a member of the Army National Guard.
Practicing medicine since:
2009

Noble Jacob, MD
Family Medicine
Dr. Jacob loves to be active. In his free time, you can find him working on home renovations or playing one of his favorite sports like basketball, ping pong or golf.
Practicing medicine since:
2011

Jerri Jensen, MD
Family Medicine
Dr. Jensen trained at the Natural Gourmet Institute to help her patients take charge of their health and improve outcomes through expert integrative nutrition guidance.
Practicing medicine since:
1987

Erin Jones, MD
Family Medicine
Dr. Jones is a board member of “A World Fit for Kids,” a nonprofit dedicated to behavior training, mentorship and experiential learning to promote mental, emotional and physical fitness amongst youth.
Practicing medicine since:
2013

Bonu Kapoor-Mohimen, MD
Family Medicine
Dr. Kapoor-Mohimen was part of a team at Beth Israel Deaconess Family Medicine, Medfield that won a Massachusetts Health Quality Partners (MHQP) Patient Experience Award in 2018.
Practicing medicine since:
2004

Paris Kharbat, DO
Family Medicine
Dr. Kharbat is board-certified in Integrative Medicine and a Functional Medicine-certified provider.
Practicing medicine since:
1998

Chi-Hyun Kim, MD
Internal Medicine
Dr. Kim was an assistant professor of medicine at George Washington University in Washington, D.C. During her tenure there, she was voted as a Top Doctor by her peers in Washingtonian Magazine.
Practicing medicine since:
1999

Woo Kim, MD
Emergency Medicine
Dr. Kim volunteered as an emergency physician for the DC Medical Reserve Corps with annual disaster preparedness training and acted as medical provider at local Senior PGA golf tournaments.
Practicing medicine since:
2002

Laurie Kreiter, MD
Family Medicine
Dr. Kreiter was named a 2017, 2018 and 2019 Top Doctor by Seattle magazine.
Practicing medicine since:
1993

Andrew Le, MD
Family Medicine
Dr. Le educates underserved communities in Barbados about diabetes.
Practicing medicine since:
2010

Gene Lee, MD
Family Medicine
While at Penn State, Dr. Lee worked on the BioModule, a robotic minilab, used on NASA missions for cellular research.
Practicing medicine since:
1997

Diana Lewis, MD
Family Medicine
Dr. Lewis served on multiple medical missions to Honduras.
Practicing medicine since:
1994

Teresa Lowery, MD, MPH
Family Medicine
Dr. Lowery volunteers as a board member for the Pennsylvania Department of Health HIV Planning Council, a group that organizes and plans for care of HIV-related services in PA.
Practicing medicine since:
1999

Martin Maimon, MD, MPH
Internal Medicine
While working at the Tulalip Health Clinic, Dr. Maimon taught the American Academy of Family Physicians’ Tar Wars program, a tobacco-free education program for middle school students.
Practicing medicine since:
1996

Samantha Maplethorpe, MD, MPH
Family Medicine
Dr. Maplethorpe started BestLife Family Medicine, a Direct Primary Care clinic in Arizona, to help patients with lifestyle medicine, culinary medicine, functional nutrition and incorporating fitness into a healthier lifestyle.
Practicing medicine since:
2001

Jyoti Mathews, MD
Family Medicine
Certified through the Institute of Functional Medicine, Dr. Mathews brings her passion for nutrition and lifestyle changes into her practice for a more holistic approach.
Practicing medicine since:
2007

Chere McCormick, DO
Family Medicine
As an avid athlete, Dr. McCormick likes to give back by running the medical tent at community fun runs and basketball tournaments.
Practicing medicine since:
2001

Mubina Nasrin, MD
Family Medicine
Dr. Nasrin did research in the field of breast cancer at the University of Alabama at Birmingham from 2001-2004.
Practicing medicine since:
1993

Mina Obbehat, MD
Family Medicine
At Temple Family Medicine, Dr. Obbehat piloted diabetes group visits to improve patient support and lifestyle management.
Practicing medicine since:
2003

Amy Olsen, MD
Family Medicine
Dr. Olsen is passionate about providing and expanding access to healthcare for the homeless population in Seattle.
Practicing medicine since:
2001

Risheet Patel, MD
Family Medicine
Dr. Patel serves on the Indiana Perinatal Quality Improvement Collaborative, a group working to help reduce the infant mortality rate in Indiana.
Practicing medicine since:
2004

Jamie Phifer, MD
Family Medicine
Dr. Phifer travels around the U.S. to provide support at women’s clinics in areas with limited access to healthcare.
Practicing medicine since:
2011

Troy Potthoff, MD, MMM
Family Medicine
Dr. Potthoff was one of the founding members of Kearney Regional Medical Center in Nebraska.
Practicing medicine since:
1993

Natasha Pyzocha, DO
Family Medicine
Dr. Pyzocha has worked with many Olympic athletes, both during her time as a physician for the Army's World Class Athlete Program and as a physician volunteer for the United States Olympic Committee.
Practicing medicine since:
2012

Jennifer Rossi, MD
Emergency Medicine
For the past five years, Dr. Rossi has volunteered as medical support on ultramarathons, making sure runners stay safe and hydrated, while offering more extensive care as needed.
Practicing medicine since:
2007

Alicia Sanchez, MD
Family Medicine
Dr. Sanchez launched a community health lecture series on diabetes management, weight loss and new parent support.
Practicing medicine since:
2009

Pantea Shoja, MD
Family Medicine
Dr. Shoja has a special interest in Altitude Medicine. She has been published and also had the pleasure of utilizing her skills during backpacking trips with her father's "Hikers of the Heavens" group.
Practicing medicine since:
2008

Sarah Simmons, MD, MPH
Family Medicine
Dr. Simmons achieved a masters in Public Health to increase her knowledge of world health needs and how to reach underserved populations. She uses this knowledge weekly when she volunteers in homeless and refugee clinics.
Practicing medicine since:
2002

Shauna Smith, MD
Family Medicine
For six winters, Dr. Smith volunteered her time as a Ski Patrol Medical Advisor at Stevens Pass Mountain Resort.
Practicing medicine since:
1991

Sarah Tinsler, DO
Internal Medicine
Dr. Tinsler has recently served as a consultant for a pathology software company; her work in this area also includes advising on COVID-19 reopening strategies for tech companies.
Practicing medicine since:
2012

Su Weber, MD
Family Medicine
Dr. Weber worked with patients in a hospital in the United Arab Emirates focusing on women’s health and the health of migrant workers.
Practicing medicine since:
2006

Jason Williams, MD
Emergency Medicine, Sports Medicine
During Hurricane Harvey, Dr. Williams helped set up and run the disaster medical clinic at Texas’s largest emergency shelter in Houston.
Practicing medicine since:
2009

Jamie Wiseman, MD
Family Medicine
Dr. Wiseman has hiked several glaciers in Alaska with her three children; the first was when her youngest was only five months old and the others were just two and three years old.
Practicing medicine since:
2010

Donna Woods, DO
Internal Medicine
Dr. Woods enjoys teaching medical students and residents in the emergency department. In her free time she writes poetry and music about her experiences as a physician.
Practicing medicine since:
2000

Brad Younggren, MD
Emergency Medicine
Dr. Younggren earned a Bronze Star and the Combat Medic Badge serving in Iraq.
Practicing medicine since:
1999