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Patrick Diesfeld, MD


Patrick Diesfeld, MD, FACOG, specializes in obstetric and gynecologic care at Women’s Health Partnership Medical Group in Ventura and Oxnard, California. He offers a wide spectrum of services like annual exams, contraception, STD prevention, infertility treatments, and pregnancy care. He also offers advanced outpatient solutions for gynecologic surgery and offers collaborative midwife obstetric care. 

Dr. Diesfeld received his medical degree from the State University of New York, Buffalo. He completed his internship and residency at the Los Angeles County–USC Medical Center. He became a fellow at the American College of Obstetricians and Gynecologists. He then became the assistant residency director at the UCLA Medical Center’s Ventura campus in the OB/GYN Training Program.

Dr. Diesfeld was one of the early members of the American Association of Gynecologic Surgeons and has presented original research at their annual meetings. He has been an innovator in the field of minimally invasive surgery and is a surgical device patent holder.

Dr. Diesfeld is a member of the International Society of Gynecologic Endoscopy, American Association of Gynecologic Laparoscopists, American Urogynecologic Society, American Institute of Ultrasound in Medicine, American Association of Ambulatory Surgery Centers, American Medical Association, California Medical Association, and Ventura County Medical Society.

Age Groups Seen

  • Adult 21-65
  • Older Adult >65
Insurances Accepted
  • Aetna
  • All PPOs
  • Blue Cross
  • Blue Shield
  • Cigna
  • GEHA
  • Health Net
  • Medicare
  • Prime Healthcare (PHCS)
  • United Healthcare