About Our Doctors

DeloritMichele Delorit, MD

Dr. Delorit received her medical degree from Oregon Health Sciences University in 1995. Her residency was completed at the University of Colorado Health Science Center. Prior to joining the Center for Women’s Health at Evergreen in 2006, Dr. Delorit spent seven years practicing in California with the Permanente Medical Group. There she served on the Domestic Violence task force to help incorporate screening into healthcare practices. She was drawn to Obstetrics and Gynecology because it allowed her the opportunity to teach women about preventive health care and healthy lifestyle choices from adolescence through menopause. Her special interests include contraceptive counseling and management, HPV screening and prenatal care/obstetrics. She is happy to be living in the Pacific Northwest with her family.


JohnstonGuoli Hu Johnston, MD

Dr. Johnston graduated from Shandong Medical University in 1982. She completed residencies in Obstetrics and Gynecology as well as Gynecological Oncology. She was the attending OB/GYN at Shandong Medical University Hospital until 1996.

From 1996 until 2002, she was a Research Fellow at Columbia University in New York, where she studied vascular reconstructive surgery. She completed a second OB/GYN residency program in the United States at Monmouth Medical Center in New Jersey in 2007. She practiced at St. Vincent Hospital in Manhattan after completing her US residency. Dr. Johnston is board certified in Obstetrics and Gynecology.

The Center for Women’s Health at Evergreen welcomed Dr. Johnston in September of 2008. She practices full scope Obstetrics and Gynecology, including laparoscopic surgery, infertility, and high risk pregnancies. She has published papers on the use of hysteroscopy in the detection of uterine cancer and for infertility treatment as well as studies for the Journal of Reconstructive Microsurgery.

Dr. Johnston is fluent in both English and Mandarin and welcomes a diverse population to her practice.


DiseAmanda Dise, MD

Dr. Dise is native to Washington State. After spending her childhood in Bellingham, Washington, she attended the University of Washington, where she earned a B.S. in Bioengineering. She continued her education at Dartmouth Medical School, graduating with a MD in 2006, and completed her residency in Obstetrics and Gynecology at Harvard University. She is board certified in Obstetrics and Gynecology.

Dr. Dise performs general Obstetrics and Gynecology with special interests in minimally invasive surgery, laser surgery and vulvovaginal diseases. She enjoys establishing long-term relationships with her patients, learning their personal health care goals and educating patients to help achieve these goals.

Outside interests include attending Sounders games with her family, hiking with her dogs and reading.


TuAmy Tu, MD

Dr. Amy Tu has been board certified in Obstetrics and Gynecology since 2004. She received her BS in structural engineering at the University of California, San Diego, her medical degree from Medical University of South Carolina in 1998, and then completed her residency at the University of Vermont in 2002. She worked at New York University Downtown Hospital as a teaching physician while her husband completed his fellowship in Pathology at Cornell University. After two years in New York City, she and her husband decided to move to the Pacific Northwest to raise their family. She practiced in Bellingham, Washington for five years prior to moving to Seattle when her husband joined Virginia Mason.

Dr. Tu performs general obstetrics and gynecology with special interests in hysteroscopy and minimally invasive surgery. She really enjoys her close relationships with her patients and feels privileged to be able to help women get the care they deserve and need. One of her favorite interests is helping women fix painful, heavy menses.

While not working, Dr. Tu enjoys being a mother to her three children, spending time with her husband, running her dog and snowboarding.


GongBonnie Gong, MD

Dr. Gong graduated from the University of Vermont College of Medicine and completed her OB/GYN residency at the University of Minnesota in 1990. Before moving west, she was associated with a busy practice in Pittsburgh, PA, where she also taught medical students and residents. She has been practicing in the EvergreenHealth community since 1999. Dr. Gong is Board Certified and is a Fellow with the American College of Obstetrics and Gynecology.

Dr. Gong practices with an emphasis on educating her patients in a style of mutual respect and open communication. She encourages her patients to take an active role in their own healthcare decisions. As an OB/GYN, she enjoys caring for all aspects of women’s care be it obstetrics, menopause, PMS, polycystic ovarian syndrome, adolescent healthcare and gynecological surgery. Dr. Gong is fluent in Spanish as well as English.

Dr. Gong enjoys skiing, reading, sewing and knitting. She has been happily married since 1985 and has two daughters.


Doctor NguyenVanly Nguyen, MD

Dr. Nguyen earned her medical degree from University of Arkansas for Medical sciences. She completed her residencies at University of New Jersey. Before joining the Center for Women's Health at Evergreen, she worked in New Jersey and Wisconsin. Dr. Nguyen is Board certified since 2012. Dr. Nguyen is fluent in Vietnamese as well as English. Dr. Nguyen provides a full range of general obstetrics and gynecological services including prenatal care, preventive care gynecologic therapies and surgery. Dr Nguyen enjoys cooking, hiking, traveling and spending time with her husband and two children.

Dr. Nguyen’s goal is to listen to your medical needs, provide health information, help you to make the best decision for your health and achieve your goals. It is a privilege to be a part of your personal health and she is looking forward to meeting you.


Dr. KeysShaunie Keys, MD

Dr. Shaunie Keys has been practicing obstetrics and gynecology in Kirkland since 1998, both in private practice and as an onsite physician at EvergreenHealth Medical Center, where her primary responsibility was treating patients with obstetrical and gynecological emergencies. She graduated from the University of Washington School of Medicine, and completed her OB/GYN residency at in Phoenix at Banner Good Samaritan Medical Center, affiliated with the University of Arizona School of Medicine. During her residency, she was awarded the Perinatal High Risk Obstetrics Resident of the Year. She is board certified and has been a Fellow of the American Board of Obstetrics and Gynecology since 2001. She has specialty training in minimally-invasive laparoscopic techniques, is the physician consultant for the childbirth education curriculum at EvergreenHealth Medical Center, and is currently on the implementation team for the national "Team Birth Project" to improve patient satisfaction and safety.

With more than 20 years of experience, Dr. Keys treats all aspects of women’s health including high-risk and routine obstetrics, gynecologic surgical procedures, infertility, pre-pregnancy counseling, contraception, adolescent gynecology, irregular heavy menstrual cycles and menopause. She has a strong interest in disease prevention and working closely with her patients to help them make informed decisions which will guide them towards lifelong health and wellness.

Dr. Keys enjoys spending time with her two daughters, husband of 25 years, and very spoiled dog. In her time off, she loves exploring the Pacific Northwest, traveling to experience new cultures, gardening, knitting and scrapbooking.


Dr. WoltersNicolette Wolters, MD

Dr. Wolters grew up in Colorado and attended the University of Colorado at Boulder, where she studied chemistry and psychology. She went on to receive a Masters in Public Health at the University of Colorado before earning her medical degree from the University of Texas at San Antonio. She completed residency in OB/GYN at Santa Clara Valley Medical Center in San Jose, CA. Dr. Wolters is thrilled to join the Center for Women’s Health at Evergreen. She practices full scope Obstetrics and Gynecology.

She enjoys developing long-term relationships with her patients and feels honored to listen, educate, and make joint decisions with patients for their health and well-being. Dr. Wolters speaks English and Spanish.