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Internist, Gastroenterologist (digestive)

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).


Our records indicate this doctor is retired.

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Specialties & Research

Dr. Howard Spiro, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 22 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Celiac Disease
  • Colectomy
  • Colitis
  • Colonic Diseases
  • Constipation
  • Crohn's Disease
  • Diarrhea
  • Dyspepsia
  • Endoscopy (Endoscopic Surgery)
  • Esophageal Achalasia
  • Esophagoscopy
  • Gallstones
  • Gallstones (Cholelithiasis)
  • Gastritis
  • Gastrointestinal Diseases (GI Diseases)
  • Gastrointestinal Hemorrhage
  • Intestinal Diseases
  • Pancreatic Cancer
  • Psychosomatic Disorders
  • > Show all expertise

Education & Awards

Dr. Spiro graduated from Harvard University , Boston. He has 4 awards.

One of America's Leading Experts on:
Celiac Disease
Crohn Disease
Gastrointestinal Diseases (GI Diseases)
Ulcerative Colitis


Dr. Spiro has 5 hospital affiliations:

  • Yale-New Haven Hospital 
  • Milford Hospital, Inc 


  • Spanish

> > > > Dr. Howard Spiro, MD

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Additional Information
Dr. Howard Marget Spiro MD is a male Internist and practices in Internal Medicine and Gastroenterology.
Where does Dr. Howard M. Spiro practice?
Dr. Howard Spiro has 3 office locations.
Dr. Howard Spiro practices Internal Medicine and Gastroenterology near New Haven, CT.
Additional practice locations include: Guilford, CT and Milford, CT.
See New Haven Internists and New Haven Gastroenterologists.