A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. John Williams:
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- Currently 3 of 4 stars
The overall average patient rating of Dr. John Williams is Good.
Specialties & Research
Dr. John Williams, MD is board certified in Clinical Cytogenetic, Clinical Genetics (M.D.), Obstetrics & Gynecology, and Maternal & Fetal Medicine.
- He has special expertise in 2 areas:
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Education & Awards
Dr. Williams graduated from University of California at Los Angeles.
Dr. Williams has 8 hospital affiliations:
- Los Angeles Metropolitan Medical Center
- St. Vincent Medical Center
Accepted Insurance Plans
Dr. Williams accepts these health insurances in at least one office:
- Aetna - 3 plans
- Blue Shield of California - 3 plans
- Care 1st Health Plan - 4 plans
- Humana - 2 plans
- United Healthcare - 14 plans
- Great-West Healthcare - 4 plans
- Anthem Blue Cross - 12 plans
Similar doctors nearby
- Additional Information
- Where does Dr. John A. Williams practice?
Dr. John Williams practices Obstetrics & Gynecology, Maternal & Fetal Medicine, Clinical Cytogenetic, Clinical Genetics, M.D., and Neonatal-Perinatal Medicine near Los Angeles, CA.
Additional practice locations include: West Hollywood, CA and Beverly Hills, CA.
See Los Angeles Obstetricians & Gynecologists, Los Angeles Geneticists, and Los Angeles Pediatricians.