Summary

Dr. Blair Lewis is a gastroenterologist and internal medicine specialist with 44 years of clinical experience. 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 Russian and Spanish to better serve his diverse patient community.

Dr. Lewis practices at The Mount Sinai Hospital and Mount Sinai West in New York. He specializes in treating conditions such as colon polyps, diverticular disease, and diverticulosis. His expertise includes performing colonoscopies, lower GI endoscopy, and upper GI endoscopy procedures. Patients rate Dr. Lewis 4.2 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • 4.2
  • 44 years of experience
  • speaks Russian, Spanish
  • Mount Sinai Medical Center
  • 8 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 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. Kristen Kyong Lee, MDDr. Hon-Ming Eng, MDAga Nagorna
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
4.5 
44 Years of Experience 17 Years of Experience 7 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Russian, Spanish Speaks English Speaks English, Cantonese, Chinese, Mandarin, Chinese (Cantonese), Chinese (Mandarin) Speaks English
New York , NYNew York , NYNew York , NYBROOKLYN , NY
Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: Cornell University Med School: Albert Einstein College of Medicine
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 Lewis speak?
Dr. Blair Lewis speaks Russian and Spanish.
Where is Dr. Blair Lewis's office located?
Dr. Blair Lewis's office is located at 1468 Madison Ave, New York, NY, 10029.
Is Dr. Blair Lewis accepting new patients?
Dr. Blair Lewis has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Blair Lewis?
You can find contact information for Dr. Blair Lewis here on Vitals.
Does Dr. Blair Lewis accept my insurance?
You can see the insurance plans that Dr. Blair Lewis accepts on their Vitals profile.

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