Dr. Timothy A. Leach, MD, FACOG, CNMP is an OB/GYN serving the East Bay and Walnut Creek, CA area. Dr. Leach helps patients at all stages of life, offering services like Pap Smear tests, birth control, STD testing, Nexplanon, Menopause medicine, MonaLisa Touch, C-section, and minimally invasive surgery for many female problems.Dr. Leach earned his Bachelor of Science in Biology, as well as a Bachelor of Arts in Psychology at the University of California, Irvine. He then went on to graduate from medical school, also at the University of California, Irvine. After UCI, Dr. Leach completed an Obstetrics and Gynecology residency at UCSF-Fresno. With 18 years of experience, he has worked as the OB/GYN Department Chair at San Ramon Regional Medical Center and John Muir Walnut Creek.  Dr. Leach currently serves as the Medical Director of OB/GYN at John Muir Walnut Creek, where he is in charge of quality and safety for patient care. Dr. Leach is experienced with DaVinci Robotic Surgery and is the only certified provider by the North American Menopause Society in the East Bay. He is also a supervisor for the California Maternal Quality Care Collaborative, a statewide collaborative to reduce early elective delivery.  He practices exclusively at John Muir Health in both Walnut Creek and Concord, providing patients with unparalleled medical care.