Dr. James Helfrich McMillan MD is a male Obstetrician & Gynecologist, has 39 years of experience and practices in Obstetrics & Gynecology and Maternal & Fetal Medicine.
Dr. James McMillan has 6 office locations.
Antelope Valley Hospital
1600 W Avenue J
Lancaster, CA 93534

Phone Number
Locations and availability (6)
License & Identifications

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).

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Specialties & Research

Dr. James McMillan, MD is board certified in Obstetrics & Gynecology.

  • He has special expertise in 2 areas:
  • Hot Flashes
  • Menopause

Education & Awards

Dr. McMillan graduated from Northwestern University, Chicago.


Dr. McMillan has 8 hospital affiliations:

  • Antelope Valley Hospital 
  • Saddleback Memorial Medical Center-Laguna Hills 

Accepted Insurance Plans

Dr. McMillan accepts these health insurances in at least one office:

  • Cigna - 3 plans
  • United Healthcare - 2 plans
  • Humana - 13 plans
  • Aetna - 5 plans
  • Health Choice Arizona - 1 plan
  • Great-West Healthcare - 1 plan
  • Unicare - 10 plans
  • Blue Shield of California - 77 plans


  • Spanish

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Additional Information
Where does Dr. James H. McMillan practice?
Dr. James McMillan practices Obstetrics & Gynecology and Maternal & Fetal Medicine near Lancaster, CA.
Additional practice locations include: Mesa, AZ and Laguna Hills, CA.
See Lancaster Obstetricians & Gynecologists.