Dr. Ziyad Hannon

Dr. Ziyad Hannon specializes in Obstetrics, Gynecology, and Primary Care for Women. Since establishing his practice in 1984, he has built a reputation for cutting-edge OB/GYN healthcare and has led the way among gynecologists for vaginal surgery breakthroughs. He is on active staff at California Pacific Medical Center in the Department of Obstetrics & Gynecology. He is also on active staff at St. Mary’s Hospital & Medical Center in San Francisco and Chief of Surgical Specialties. At the University of California School of Medicine, San Francisco, he is an Assistant Clinical Professor.


  • Lowell High School, San Francisco, CA
  • Bachelor of Arts in Biochemistry, University of California, Berkeley
  • Bachelor of Science in Computer Science, University of San Francisco
  • Doctor of Medicine, School of Medicine at the University of California, Los Angeles
  • Residency in Obstetrics and Gynecology, Parkland Memorial Hospital
  • State of California Physicians & Surgeons License # C40187
  • Board Certified, American Board of Obstetrics and Gynecology


  • School of Medicine, University of California, San Francisco
       Recipient of the 2010 Outstanding Teacher Award, UCSF School of Medicine


  • Hannon ZJ; Guzick DS:
  • Tubal Pregnancy: Significance of Serum and Peritoneal Amylase Fluid (alpha)-Amylase.
  • Obstetrics & Gynecology 66 (3): 359-397, September 1985.


  • Swimming
  • Skiing
  • Hiking
  • Creative Writing