Find a Top OBGYN Near Me in Sunnyvale, CA – Book an Appointment Instantly

Since establishing his private practice in 1984, Ziyad Hannon, MD, FACOG, has built a reputation for cutting-edge OB/GYN health care. He welcomes patients to Lakeside Obstetrics, Gynecology & Fertility, at our state-of-the-art San Francisco location on 8th Avenue at Geary Boulevard.

A graduate of Lowell High School, San Francisco, Dr. Hannon earned a Bachelor of Arts degree in Biochemistry from the University of California, Berkeley, and a Bachelor of Science in Computer Science from the University of San Francisco. He then attended UCLA School of Medicine, Los Angeles, where he obtained his Doctor of Medicine degree. He spent the next four years in residency training at one of the largest maternity hospitals in the United States: Parkland Memorial Hospital, Dallas, Texas. There, he published his research paper on Ectopic Pregnancies.

His commitment to medical student education earned him the “2010 Outstanding Teacher Award” from the University of California San Francisco, School of Medicine. He continues his volunteer clinical teaching, as well as maintaining membership on active staff in the Department of Obstetrics & Gynecology at California Pacific Medical Center, San Francisco. He is also on active staff and serves as Chief of Gynecology at St. Mary’s Hospital and Medical Center, San Francisco.

Dr. Hannon has been serving the needs of families throughout the San Francisco Bay Area since 1984. He has expertise in the management of fertility issues, abdominal & pelvic surgery, including minimally invasive procedures. He has delivered multi-generational families and maintains a full schedule, providing personalized care to his patients.  

Outside work, Dr. Hannon enjoys swimming and creative writing, but most of all he enjoys wrestling with his grandchildren.

Dr. Monica Hannon is a San Francisco native who returned to the city by the bay as a private practice physician to provide comprehensive gynecology services. She is a Lowell High School alum.  She graduated magna cum laude from University of Pennsylvania, and then earned her Doctor of Medicine from The George Washington University School of Medicine in Washington, DC. She completed her residency in Obstetrics and Gynecology at The George Washington University, serving as Chief Administrative Resident in her final year. During her training, she was the recipient of multiple awards, including induction into the “Gold Humanism Honor Society” and selection by her colleagues as “OB/GYN Resident of the Year.”

Dr. Monica Hannon is committed to providing patient-centric, trauma-informed, comprehensive women’s healthcare services. Dr. Monica Hannon is board certified by the American Board of Obstetrics and Gynecology. She is a member of the International Society for the Study of Women’s Sexual Health (ISSWSH) and a Menopause Society Certified Practitioner (MSCP). She specializes in the management of contraception, fibroids, abnormal bleeding, PCOS, genitopelvic and sexual pain, endometriosis, perimenopause and menopause, low libido, hormone therapy, abnormal pap tests, and pelvic organ prolapse. Dr. Monica Hannon also provides preconception counseling, infertility workup, and early pregnancy verification/management.  She provides minimally invasive surgical options including laparoscopic and vaginal approaches when indicated. She enjoys educating patients about their health and developing collaborative treatment plans.

Dr. Monica Hannon is also a strong healthcare advocate within the LGBTQ community. She takes pride in offering respectful and individualized care for her LGBTQ patients – from assisting with conception for queer families to performing gender-affirming surgery and health services for transgender patients.

When not in the office or on-call, Dr. Monica Hannon spends time with her wife and two young kids. She is an active member in Our Family Coalition, a community-based queer family support and advocacy organization. When not at the zoo or the park, Dr. Monica Hannon enjoys going to Ocean beach (even in the freezing cold!), playing baseball with her kids, rollerskating, riding her e-bike, and exploring new corners of the beautiful Bay Area.