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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 (0)

The overall average patient rating of Dr. David Gallo is Excellent. Dr. Gallo has been reviewed by 5 patients who have provided 0 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.7
Courteous Staff 4.3
Accurate Diagnosis 4.3
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. David Gallo, MD is board certified in Internal Medicine and Cardiovascular Disease.

  • He has special expertise in 4 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • Unstable Angina

Education & Awards

Dr. Gallo graduated from University of Connecticut , Farmington. He has 1 awards.

Patients' Choice Award (2014)


Dr. Gallo has 4 hospital affiliations:

  • Middlesex Hospital 
  • Stamford Hospital 


  • Spanish
  • Vietnamese
  • English

> > > > Dr. David Gallo, MD

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Additional Information
Dr. David Sebastian Gallo MD is a male Internist, has 21 years of experience and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. David S. Gallo practice?
Dr. David Gallo has 6 office locations.
Dr. David Gallo practices Internal Medicine and Cardiovascular Disease near Old Saybrook, CT.
Additional practice locations include: Middletown, CT and Marlborough, CT.
See Old Saybrook Internists and Old Saybrook Cardiologists.