Summary

Dr. Blair Lewis is a gastroenterologist and internal medicine physician with 44 years of experience treating digestive health conditions. He earned his medical degree from Albert Einstein College of Medicine of Yeshiva University and completed his residency training at Mount Sinai Medical Center. Dr. Lewis speaks Spanish and Russian in addition to English.

Dr. Lewis practices at The Mount Sinai Hospital and Mount Sinai West in New York, New York, and is also affiliated with Mount Sinai Kravis Children's Hospital. He specializes in treating colon polyps, diverticular disease, and diverticulosis. His expertise includes performing colonoscopies and lower GI endoscopy procedures to diagnose and treat digestive conditions. Patients have given him an average rating of 4.2 stars.

Overview based on verified provider data

Quick Facts

  • 4.2
  • 44 years of experience
  • speaks Spanish, Russian
  • Mount Sinai Medical Center
  • 8 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Blair Seth Lewis has 2 locations

The Mount Sinai Hospital

1468 Madison AveNew York, NY 10029

The Mount Sinai Hospital

1 Gustave L Levy PlNew York, NY 10029

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Dr. Blair Seth Lewis, MDDr. Saad F. Habba, MDDr. Aga NagornaDr. Qin Rao, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
4.4 
44 Years of Experience 48 Years of Experience 7 Years of Experience 12 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks Spanish, Russian Speaks English, Spanish Speaks English
New York , NYSummit , NJBROOKLYN , NYNEW YORK , NY
Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: Royal College Of Surgeons In Ireland School Of Medicine Med School: Albert Einstein College of Medicine Med School: State University of New York
Current Profile
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Insurance Plans Accepted by Dr. Blair Seth Lewis

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Blair Seth Lewis has the following 2 specialties

Specialty Expertise

Dr. Blair Seth Lewis has the following 14 areas of expertise

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

Certifications, License, & Education

44 Years Experience

Dr. Blair Seth Lewis holds an active medical license in the state of New York.

Medical License

Medical Doctor with an active medical license in the state of New York that expires in 2027.

Education & Training

Residency

Completed their residency at Mount Sinai Medical Center.

Medical School

Graduated from Albert Einstein College Of Medicine Of Yeshiva University in 1982.

NPI Number

Dr. Lewis' NPI number is 1689765521.

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Frequently Asked Questions

What languages does Dr. Blair Seth Lewis speak?
Dr. Blair Seth Lewis speaks Spanish and Russian.
Where is Dr. Blair Seth Lewis's office located?
Dr. Blair Seth Lewis's office is located at 1468 Madison Ave, New York, NY, 10029.
Does Dr. Blair Seth Lewis accept my insurance?
You can see the insurance plans that Dr. Blair Seth Lewis accepts on their Vitals profile.
Is Dr. Blair Seth Lewis accepting new patients?
Dr. Blair Seth Lewis has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Blair Seth Lewis affiliated with?
Dr. Blair Seth Lewis is affiliated with The Mount Sinai Hospital, Mount Sinai West, and Mount Sinai Kravis Childrens Hospital.

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