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. Douglas Gerard:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Douglas Gerard is Excellent.
Specialties & Research
Dr. Douglas Gerard, MD is board certified in Internal Medicine.
- He has special expertise in 7 areas:
- Diabetes Complications
- Heart Diseases
- Heart Failure
Education & Awards
Dr. Gerard graduated from University of Guadalajara, Mexico, San Antonio. He has 4 awards.
Dr. Gerard has 15 hospital affiliations:
- St Francis Hospital & Medical Center
- University of Connecticut Health Center
Accepted Insurance Plans
Dr. Gerard accepts these health insurances in at least one office:
- United Healthcare - 12 plans
- Anthem - 16 plans
- Empire Blue Cross Blue Shield - 3 plans
- Oxford Health Plans - 2 plans
- Humana - 6 plans
- Cigna - 7 plans
- Aetna - 3 plans