Dr. John Williams III MD Obstetrician-Gynecologist

Dr. John Williams III is an obstetrician-gynecologist in Los Angeles, California. He is affiliated with multiple hospitals in the area, including Cedars-Sinai Medical Center and Loma Linda University Medical Center. He received his medical degree from David Geffen School of Medicine at UCLA and has been in practice for 31 years. Dr. Williams III accepts several types of health insurance, listed below. He is one of 140 doctors at Cedars-Sinai Medical Center and one of 38 at Loma Linda University Medical Center who specialize in Obstetrics & Gynecology. He also speaks multiple languages, including Spanish.

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Office Location

See Contact Information

Specialty & Clinical Interests

Obstetrician-Gynecologist: Maternal & Fetal Medicine/High Risk, Reproductive Genetics/Prenatal Genetics

Education & Medical Training

Los Angeles County-Harbor-UCLA Medical Center
Residency, Obstetrics and Gynecology, 1979 - 1982

Los Angeles County-Harbor-UCLA Medical Center
Internship, Transitional Year, 1978 - 1979

David Geffen School of Medicine at UCLA
Class of 1978

Certifications & Licensure

American Board of Medical Genetics
Certified 27 years in Clinical Genetics

American Board of Medical Genetics
Certified 24 years in Clinical Cytogenetics

American Board of Obstetrics and Gynecology
Certified 29 years in Obstetrics & Gynecology

American Board of Obstetrics and Gynecology
Certified 27 years in Maternal-Fetal Medicine

CA State Medical License
Active through 2014

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • BCBS Blue Card PPO
  • BCBS California CaliforniaCare HMO
  • BCBS California PPO
  • Blue Shield CA Local Access Plus HMO
  • Blue Shield California HMO
  • Blue Shield California PPO
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • First Health PPO
  • Great West PPO
  • Health Net California Large Group PPO
  • Humana ChoiceCare Network PPO
  • Multiplan PHCS PPO
  • Multiplan PHCS PPO - Kaiser
  • Multiplan PPO
  • Pacificare HMO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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