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Endocrinologist (diabetes, hormones), Obstetrician & Gynecologist (OB/GYN)
26 years of experience
Video profile
Accepting new patients
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).

Patient Reviews

  • Currently 3.5 of 4 stars
Patient comments (37)

The overall average patient rating of Dr. Jane Frederick is Excellent. Dr. Frederick has been reviewed by 46 patients who have provided 37 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.6
  • Currently 3.6153846153846 of 4 stars
Promptness 3.1
  • Currently 3.1315789473684 of 4 stars
Courteous Staff 3.6
  • Currently 3.5641025641026 of 4 stars
Accurate Diagnosis 3.5
  • Currently 3.5384615384615 of 4 stars
Bedside Manner 3.6
  • Currently 3.5641025641026 of 4 stars
Spends Time with Me 3.5
  • Currently 3.4871794871795 of 4 stars
Follows Up After Visit 3.5
  • Currently 3.5128205128205 of 4 stars

Specialties & Research

Dr. Jane Frederick, MD is board certified in Reproductive Endocrinology.

  • She has special expertise in 6 areas:
  • Endometriosis
  • Gynecology
  • Hot Flashes
  • Infertility
  • Male Infertility
  • Menopause

Education & Awards

Dr. Frederick graduated from University of Southern California , Los Angeles. She has 10 awards.

Los Angeles Magazine - Top Women's Health Doctor
Distinguished Service to Society, Pacific Coast Repro Society
US News and World Report: top 10% Reproductive Endocrinolgist
Orange Coast Magazine - Top Doctor
Fertility Authority - Doctor of the Month
Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2012 - 2014)
Compassionate Doctor Recognition (2013)
Top 10 Doctor - State (2014)
Reproductive Endocrinologist
Top 10 Doctor - Metro Area (2014)
Los Angeles Metro Area
Reproductive Endocrinologist


Dr. Frederick has 18 hospital affiliations:

  • Mission Hospital 
  • Coastal Communities Hospital 


  • Spanish
  • English

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Additional Information
Dr. Jane Leigh Frederick MD is a female Reproductive Endorinologist, has 26 years of experience and practices in Reproductive Endocrinology.
Where does Dr. Jane L. Frederick practice?
Dr. Jane Frederick has 5 office locations.
Dr. Jane Frederick practices Reproductive Endocrinology near Fullerton, CA.
Additional practice locations include: Laguna Hills, CA and Newport Beach, CA.
See Fullerton Endocrinologists.