Summary

Dr. Robert Dettmer is a gastroenterologist and internal medicine physician who earned his medical degree from Albert Einstein College of Medicine of Yeshiva University. With 32 years of clinical experience, he brings extensive expertise to digestive health care. Dr. Dettmer is fluent in both English and Spanish, helping him serve a diverse patient population.

He practices at Stamford Hospital and maintains locations throughout Stamford, Connecticut, including the Stamford Health GI Center of Excellence and the Center for Surgical Weight Loss. Dr. Dettmer specializes in treating colon polyps and digestive issues like heartburn and stomach discomfort. His procedural expertise includes performing colonoscopies and upper endoscopies to diagnose and treat gastrointestinal conditions. Patients rate Dr. Dettmer 4.3 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 32 years of experience
  • speaks English, Spanish
  • Albert Einstein College Of Medicine Of Yeshiva University
  • 11 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 5 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Robert Michael Dettmer has 5 locations

Stamford Health Gi Center Of Excellence

32 Strawberry Hill Ct Ste 2Stamford, CT 06902
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Gastroenterology And Hepatology Associates

32 Strawberry Hill Ct Ste 41042Stamford, CT 06902
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 3:30 pm
SatClosed
SunClosed

Stamford Health Center For Surgical Weight Loss

32 Strawberry Hill Ct Ste 41052Stamford, CT 06902
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Stamford Hospital

1 Hospital PlzStamford, CT 06902

Connecticut Gi Endoscopy Center Llc

10 Jolley Dr Ste 101Bloomfield, CT 06002
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

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Dr. Robert Michael Dettmer, MDDr. Kelley Yan, MD, PhDDr. Julian Adin Abrams, MDDr. Joshua Lee Hartman, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4.5 
32 Years of Experience 20 Years of Experience 26 Years of Experience 13 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks Spanish Speaks Spanish
Stamford , CTNew York , NYNew York , NYMount Vernon , NY
Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: Mount Sinai School Of Medicine Of New York University Med School: Icahn School Of Medicine At Mount Sinai Med School: New York Medical College
Current Profile
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Insurance Plans Accepted by Dr. Robert Michael Dettmer

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Robert Michael Dettmer has the following 2 specialties

Specialty Expertise

Dr. Robert Michael Dettmer has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

32 Years Experience

Dr. Robert Michael Dettmer holds an expired medical license in the state of Connecticut.

Medical License

Medical Doctor with an expired medical license in the state of Connecticut that expired in 2026.

Education & Training

Medical School

Graduated from Albert Einstein College Of Medicine Of Yeshiva University in 1994.

NPI Number

Dr. Dettmer's NPI number is 1679648281.

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Frequently Asked Questions

Where is Dr. Robert Dettmer's office located?
Dr. Robert Dettmer's office is located at 32 Strawberry Hill Ct Ste 2, Stamford, CT, 06902.
Does Dr. Robert Dettmer accept my insurance?
You can see the insurance plans that Dr. Robert Dettmer accepts on their Vitals profile.
Is Dr. Robert Dettmer accepting new patients?
Dr. Robert Dettmer is accepting new patients on Vitals. View Dr. Robert Dettmer's profile on Vitals to make an appointment.
What languages does Dr. Robert Dettmer speak?
Dr. Robert Dettmer speaks English and Spanish.
Which hospitals is Dr. Robert Dettmer affiliated with?
Dr. Robert Dettmer is affiliated with Stamford Hospital.

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