Dr. Regan Nell Theiler MD and PHD is a female Obstetrician & Gynecologist, has 7 years of experience and practices in Obstetrics & Gynecology and Gynecology.
Dr. Regan Theiler has 7 office locations.
UTMB Faculty Group Practice
301 University Blvd
University of Texas Medical Branch, Galveston, TX 77555

Phone Number
Locations and availability (7)
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. Regan Theiler, MD, PHD is board certified in Obstetrics & Gynecology.

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

Education & Awards

Dr. Theiler graduated from University of Wisconsin at Madison.


Dr. Theiler has 3 hospital affiliations:

  • Fletcher Allen Health Care 
  • University of Texas Medical Branch 
  • Utmb John Sealy Hospital 

Accepted Insurance Plans

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

  • United Healthcare - 15 plans
  • Great-West Healthcare - 1 plan
  • Blue Cross Blue Shield of Texas - 2 plans
  • Superior Health Plan - 2 plans
  • Scott and White Health Plan - 2 plans
  • Cigna - 3 plans
  • Humana - 2 plans
  • Blue Cross Blue Shield of Vermont - 2 plans
  • The Empire Plan (UHC) - 1 plan
  • United Health Group, Inc. - Americhoice - 1 plan

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Additional Information
Where does Dr. Regan N. Theiler practice?
Dr. Regan Theiler practices Obstetrics & Gynecology and Gynecology near Galveston, TX.
Additional practice locations include: Burlington, VT and Williston, VT.
See Galveston Obstetricians & Gynecologists.