Mercedes Tomioka, MD

A native speaker of Spanish and conversational Japanese, Dr. Tomioka brings cultural diversity, excellent skills, and her compassionate nature to her profession as a physician. Her grandparents immigrated to Peru prior to World War II and that is where Dr. Tomioka spent her early years surrounded by family, which included many physicians. Always concerned about … Continued

Amy C. Peters, DO

“My vision is to deliver compassionate, respectful and high-quality care to all women from high acuity to routine, while embracing the uniqueness of each patient.” She enjoys facilitating low intervention deliveries for women interested in natural childbirth as well as actively managing high risk obstetric patients. Dr. Peters strives to provide the appropriate treatment for … Continued

Katherine J. Lee, MD

“Committed to compassionate care in women’s health and wellness” Dr. Katherine Lee grew up in Southern California in San Marino. She attended college at Cornell University in Ithaca, New York. She then went to the University of California, Irvine where she received an M.S. in biomedical engineering. She received her medical degree from the University … Continued

Catherine V. Nguyen-Loh, DO

Growing up and caring for her diabetic mother, Dr. Nguyen-Loh views her mother as her first patient. It was her mother that instilled in their family the motto “Family First” and Dr. Nguyen-Loh believes that it was her calling to become a family physician. She selected to specialize in family medicine as it provides her … Continued

Nancy J. Councelbaum, MD

With a focus on remaining healthy at any age, Dr. Councelbaum chose a career in medicine as she enjoys both working with people and the science of the body. She finds her career extremely rewarding as is allows her to help people on a daily basis. Dr. Councelbaum brings over 25 years of practicing medicine … Continued

Sarah S. Teymoorian, MD

Dr. Sarah Teymoorian is triple board-certified in internal medicine, geriatrics and palliative medicine. She was born and raised in California and inspired by her parents and grandparents to pursue medicine. Dr. Teymoorian is passionate about caring for her patients and helping them maintain their health, while maximizing their quality of life. Dr. Teymoorian’s areas of … Continued

Justin Liao, MD

Brian M. Koperek, MD

“Providing extraordinary care to women of all ages.” Board certified in obstetrics and gynecology, and with over twenty years’ experience, Dr. Koperek has a special interest in using ultrasound in obstetrical care. Primary care for women with a mixture of office-based and hospital-based work was a major factor in Dr. Koperek`s decision to become an … Continued

Lee Y. Win, MD

Dr. Win is not just a family medicine physician; she is your partner in health, committed to providing compassionate and personalized care to patients of all ages. With a warm smile and a listening ear, Dr. Win goes beyond treating symptoms; she focuses on understanding the unique needs of each patient and empowering them to … Continued

Amit K. Hiteshi, MD

If I could share one insight on wellness… So much of our physical state of being is rooted in our mental state. If we can ensure time in our routine for mindfulness-based practices, we may be able to replace some medications with meditation. My Patient Care Philosophy Listening is the key to helping my patients. … Continued