Meet the physicians of Eastside OB/GYN – Obstetrics and Gynecology at Evergreen Hospital Medical Center in Kirkland

Our Physicians

Dr. Jean R. Dydell
Dr. Mary W. Tsuang
Dr. Christina Tun
Dr. Mary Beth Wittman

We specialize in obstetrics and gynecology, which includes the examination, diagnosis, prevention and treatment of all aspects of women’s health.

Jean R. Dydell, M.D.

Dr Jean Dydell OBGYNDr. Dydell grew up in Kansas, completed her medical training and residency at the University of Kansas Medical Center, and worked in reproductive immunology prior to attending medical school. She practiced medicine in Prescott, Arizona for five years before moving to the Northwest in August of 2000. She is Board Certified by the American Board of Obstetrics and Gynecology. Dr. Dydell enjoys the great variety of challenges that medicine offers and working through those challenges with patients to help them achieve their goals.

Mary W. Tsuang, M.D.

Dr Mary Tsuang OBGYNDr. Tsuang earned a BA in Music at the University of Washington, then went on to Tufts University in Boston to earn her medical degree in 1995. She completed her residency at St. Joseph’s Hospital in Houston. Dr. Tsuang is fluent in Mandarin and Taiwanese.

Christina Tun, M.D.

Dr Christina Tun OBGYNDr. Tun was born and raised in Yangon, Myanmar before her family moved to Kenmore, WA. She speaks conversational Burmese. She pursued her undergraduate studies at the University of Washington, graduated from Creighton Medical School, and completed her Ob/Gyn residency at Lehigh Valley Health network in Allentown, PA.

She has practiced in Federal Way, WA for four years prior to moving back to the Eastside. She is board certified by American Board of Obstetrics and Gynecology. Dr. Tun is compassionate and personable. She believes in providing patient centered comprehensive health services as well as educating her patients about their healthcare.

Mary Beth Wittman, M.D.

Dr Mary Beth Wittman OBGYN
Dr. Wittman offers over 25 years experience as a healthcare provider. She worked as an RN before attending medical school at the University of California, San Diego and completed her residency in OB/GYN at Los Angeles County/USC Women’s Hospital. Dr. Wittman’s ten years of nursing experience contributes to her nurturing approach with patients.

A mother of two young boys, Dr. Wittman knows the joys and challenges of pregnancy and birth, and she relates to patients with empathy and compassion. What delights her is helping women at every age and stage – from adolecense to pregnancy to menopause – negotiate life passages with grace, comfort and good health information.