Browse Health
Obstetrician & Gynecologist (OB/GYN)
35 years of experience
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

Patient comments (6)

The overall average patient rating of Dr. Nathan Allen is Excellent. Dr. Allen has been reviewed by 20 patients who have provided 6 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.5
Promptness 3.1
Courteous Staff 3.8
Accurate Diagnosis 4.0
Bedside Manner 4.1
Spends Time with Me 4.0
Follows Up After Visit 3.8

Specialties & Research

Dr. Nathan Allen, MD is board certified in Obstetrics & Gynecology.

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

Education & Awards

Dr. Allen graduated from University of California at Davis. He has 2 awards.

Patients' Choice Award (2010 - 2012, 2015)
Top 10 Doctor - City (2014)
Sacramento, CA
Obstetrician & Gynecologist


Dr. Allen has 9 hospital affiliations:

  • Mercy General Hospital 
  • Sutter General Hospital 


  • English
  • Spanish
  • Hmong

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Additional Information
Dr. Nathan Hale Allen MD is a male Obstetrician & Gynecologist, has 35 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. Nathan H. Allen practice?
Dr. Nathan Allen has 2 office locations.
Dr. Nathan Allen practices Obstetrics & Gynecology near Sacramento, CA.
See Sacramento Obstetricians & Gynecologists.