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Dr. William H Ramsey MD is a male Emergency Medicine Specialist, has 40 years of experience and practices in Internal Medicine, Gastroenterology, and Emergency Medicine.
Video profile
Dr. William Ramsey has 4 office locations.
Downtown New Haven
Connecticut Gastroenterology
40 Temple St
Ste 4A
New Haven, CT 06510

Phone Number
Locations and availability (4)
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. William Ramsey, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 17 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Chronic Hepatitis C
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Jaundice
  • Obesity
  • Pancreatic Cancer
  • Peptic Ulcer
  • Sigmoidoscopy
  • Ulcerative Colitis
  • Viral Human Hepatitis

Education & Awards

Dr. Ramsey graduated from Columbia University, New York. He has 1 awards.

Castle Connolly Top Doctors: Connecticut™ (2009)


Dr. Ramsey has 7 hospital affiliations:

  • University of Connecticut Health Center 
  • Hospital Of St Raphael 

Accepted Insurance Plans

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

  • United Healthcare - 2 plans
  • Anthem - 2 plans
  • Americhoice - 2 plans
  • Community Health Network of Connecticut - 2 plans
  • Evercare - 3 plans
  • WellCare - 1 plan
  • Humana - 2 plans
  • Great-West Healthcare - 1 plan
  • Cigna - 3 plans
  • The Empire Plan (UHC) - 1 plan
  • Oxford Health Plans - 3 plans
  • Aetna - 3 plans


  • French
  • Hindi
  • Swahili

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Additional Information
Where does Dr. William H. Ramsey practice?
Dr. William Ramsey practices Internal Medicine, Gastroenterology, and Emergency Medicine near New Haven, CT.
Additional practice locations include: Guilford, CT and Hamden, CT.
See New Haven Internists, New Haven Gastroenterologists, and New Haven Emergency Physicians.