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Dr. H Cohn, MD

Dr. H Cohn, MD

Gastroenterologist
8 Technology Dr, Ste 101, Setauket- East Setauket, NY
4.94
“Experienced, good bedside manner, compassionate and understanding able to help me understand my health issues and find a solution - very thorough and patient with”
Maria A.February 10, 2026
Highly recommended
97% of patients gave this doctor 5 stars
New patient appointments
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Scheduling details

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Available appointments

What patients are saying

Overall rating

4.94

Average wait time

3.75

Bedside manner

4.50
“Experienced, good bedside manner, compassionate and understanding able to help me understand my health issues and find a solution - very thorough and patient with”
Maria A.February 10, 2026
“The experience at the office was great. I love the doctor. He took his time. Discussed everything and I left very satisfied.”
Juliana C.November 17, 2025

About Dr. H Cohn

Dr. Cohn completed his residency in internal medicine at Boston University Medical Center before beginning his NIH-sponsored fellowship in gastroenterology at Case Western University School of Medicine's flagship teaching hospital, University Hospitals Cleveland Medical Center. Though Dr. Cohn enjoys all aspects of digestive health, he has special clinical interest in both inflammatory bowel disease and alcoholic liver disease.

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In-network insurances

99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Emblem Health
Medicare
UnitedHealthcare
UnitedHealthcare Oxford
200+ more in-network plans

Areas of expertise

This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Acid reflux
Acute gastrointestinal bleeding
Upper GI endoscopy
Colonoscopy
Irritable Bowel Syndrome (IBS)
Gastroenteritis
Acid reflux
Acute gastrointestinal bleeding
Upper GI endoscopy
Colonoscopy

Office locations

Long Island Digestive Disease Consultants Gastroenterology at Setauket (1 of 2)
8 Technology Dr, Ste 101, Setauket- East Setauket, NY 11733
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Long Island Digestive Disease Consultants Gastroenterology at Wading River (2 of 2)
271 NY-25A, Ste 1, Wading River, NY 11792
Get directions
1 of 2

Education and background

Practice names

Hospital affiliations

  • Mather Hospital

Board certifications

  • American Board of Internal Medicine
  • Gastroenterology (American Board of Internal Medicine)

Education and training

  • Medical School - Case Western Reserve University, Doctor of Medicine
  • Eastern Virginia Medical School, Doctor of Medicine
  • Boston University Medical Center, Residency in Internal Medicine
  • Case Western Reserve University School of Medicine, Fellowship in Gastroenterology

Languages spoken

  • English

Provider's gender

Male

NPI number

1437470283

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.94
Wait time
3.75
Bedside manner
4.50
Trust Banner Shield
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
32 reviews
Most relevant
The experience at the office was great. I love the doctor. He took his time. Discussed everything and I left very satisfied.
Verified patient
Experienced, good bedside manner, compassionate and understanding able to help me understand my health issues and find a solution - very thorough and patient with
Verified patient
Verified patient
Verified patient
Frequently asked questions

How soon can I make an appointment with Dr. H Cohn?

Generally, Dr. H Cohn has appointments available on Zocdoc within 1 week. You can see Dr. Cohn's earliest availability on Zocdoc and make an appointment online.

Is Dr. H Cohn accepting new patients?

Dr. H Cohn generally accepts new patients on Zocdoc. You can see Dr. Cohn's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. H Cohn accept my insurance?

Choose your insurance plan to verify if Dr. Cohn is in-network.

Can I make an appointment with Dr. H Cohn online?

Yes, you can make an appointment online with Dr. Cohn using Zocdoc. It’s simple, secure, and free.

Which hospital is Dr. H Cohn affiliated with?

Dr. H Cohn is affiliated with Mather Hospital.

What practice does Dr. H Cohn work with?

Where is Dr. H Cohn's office located?

Dr. H Cohn has 2 office locations, including in Setauket- East Setauket and Wading River, view full addresses on Dr. Cohn's profile.

Which board certifications does Dr. H Cohn have?

Dr. H Cohn is certified by American Board of Internal Medicine and Gastroenterology (American Board of Internal Medicine).

What are common reasons for patients to see Dr. H Cohn?

Dr. H Cohn frequently sees patients for Abdominal Pain, Colonoscopy, Diarrhea, Gastroenterology Consultation, and Hemorrhoids. You can see other visit reasons for Dr. H Cohn on their profile.

What languages does Dr. H Cohn speak?

Dr. H Cohn speaks English.

How do patients rate Dr. H Cohn in reviews?

32 patients have reviewed Dr. H Cohn. The overall rating for this doctor is 4.94/5. They have a 4.5/5 rating for bedside manner and a 3.75/5 rating for wait time. You can read individual reviews and ratings on their profile.

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