Summary

Dr. Brett Kalmowitz is a gastroenterologist who specializes in diagnosing and treating digestive system disorders. He earned his medical degree from New York University School of Medicine and completed his residency at Beth Israel Medical Center. With 27 years of experience in gastroenterology, Dr. Kalmowitz has developed extensive expertise in helping patients with complex digestive health needs. He speaks both English and Portuguese, allowing him to serve a diverse patient population.

Dr. Kalmowitz practices at multiple locations throughout Rhode Island, including Providence and Lincoln, and maintains affiliations with several respected hospitals including The Miriam Hospital, Rhode Island Hospital, and Roger Williams Medical Center. He frequently treats patients with colon polyps, diverticular disease, and diverticulosis. His procedural expertise includes performing colonoscopies, upper endoscopies, and lower GI endoscopies to help diagnose and monitor digestive conditions. Patients consistently rate their care highly, giving him an average rating of 4.9 out of 5.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.9
  • 27 years of experience
  • speaks English, Portuguese
  • Beth Israel Medical Center
  • 69 written reviews
  • 1 specialty
  • 19 areas of expertise
  • 1 board certification
  • 5 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Brett David Kalmowitz has 4 locations

Gastroenterology Associates Inc

44 W River StProvidence, RI 02904
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 - 5:00 pm
SatClosed
SunClosed

Gastroenterology Associates

1 Commerce StLincoln, RI 02865
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

The Miriam Hospital

164 Summit AveProvidence, RI 02906

Roger Williams Medical Center

825 Chalkstone AveProvidence, RI 02908

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Dr. Brett David Kalmowitz, MDDr. Keith Barry NoackDr. Markos KalligerosDr. Kaitlyn Marie Egger
GastroenterologyGastroenterologyInternal MedicineInternal Medicine
Accepts New Patients
4.9 
27 Years of Experience 41 Years of Experience 10 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Portuguese
Providence , RIBrockton , MAProvidence , RINew York , NY
Med School: New York University School Of Medicine Med School: University Of Minnesota Medical School Med School: University Of Athens School Of Health Sciences
Current Profile
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Insurance Plans Accepted by Dr. Brett David Kalmowitz

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Brett David Kalmowitz has the following specialty

Specialty Expertise

Dr. Brett David Kalmowitz has the following 19 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Alcoholic Hepatitis
  • Barrett Esophagus
  • Celiac Disease
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Gastrointestinal Diseases (GI Diseases)
  • Gastrointestinal Endoscopy
  • Hemorrhoids
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Liver Cirrhosis
  • Liver Diseases
  • Pancreas inflammation (Pancreatitis)
  • Ulcerative Colitis

Certifications, License, & Education

27 Years Experience

Dr. Brett David Kalmowitz holds an expired medical license in the state of Rhode Island.

Medical License

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

Education & Training

Residency

Completed their residency at Beth Israel Medical Center.

Medical School

Graduated from New York University School Of Medicine in 1999.

NPI Number

Dr. Kalmowitz's NPI number is 1700817269.

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Frequently Asked Questions

Does Dr. Brett Kalmowitz accept virtual/telehealth appointments?
Dr. Brett Kalmowitz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Brett Kalmowitz?
You can find contact information for Dr. Brett Kalmowitz here on Vitals.
Where is Dr. Brett Kalmowitz's office located?
Dr. Brett Kalmowitz's office is located at 44 W River St, Providence, RI, 02904.
What languages does Dr. Brett Kalmowitz speak?
Dr. Brett Kalmowitz speaks English and Portuguese.
Which hospitals is Dr. Brett Kalmowitz affiliated with?
Dr. Brett Kalmowitz is affiliated with The Miriam Hospital, Roger Williams Medical Center, Rhode Island Hospital, Sturdy Memorial Hospital, and Women And Infants Hospital Of Rhode Island.

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