“Dr Cohen is an excellent GI. I’ve been his patient for over 25 years and he has managed all my GI issues extremely well. He also discovered potentially deadly polyps early that he was able to remove, keeping me safe and healthy!”
Initials hidden
Highly recommended
91% of patients gave this doctor 5 stars
Excellent wait time
94% of patients waited less than 30 minutes
New patient appointments
Appointments available for new patients on Zocdoc
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The office partners with Zocdoc to schedule appointments
“Dr Cohen is an excellent GI. I’ve been his patient for over 25 years and he has managed all my GI issues extremely well. He also discovered potentially deadly polyps early that he was able to remove, keeping me safe and healthy!”
Initials hiddenMore than 1 year ago
“The Doctor was very friendly and had clear communication. Thorough and considerate + detail-oriented. Went over next steps in a way that made sense and was agreed upon. Did not have to wait long to be seen. Support staff was less friendly and engaging.”
Initials hiddenMore than 1 year ago
About Dr. Jonathan Cohen
Dr. Jonathan Cohen graduated from Harvard College and earned his Doctor of Medicine from Harvard University. He completed his internship and residency in Internal Medicine at Beth Israel Deaconess Medical Center, followed by a fellowship in Gastroenterology at the University of California, Los Angeles. Dr. Cohen is currently a Clinical Professor of Medicine at NYU School of Medicine. He has co-authored numerous articles on his research findings in gastroenterology and endoscopy and presented results of his studies at several scientific meetings. He edited the textbook “Comprehensive Atlas of High-Resolution Endoscopy and Narrowband Imaging.” A frequent lecturer, he has directed several courses at the national level and is a past President of the New York Society for Gastrointestinal Endoscopy. Dr. Cohen has also been named to the New York Super Doctors® list for several consecutive years.
As Co-Director of the Integrative Weight Management Program at Vanguard Gastroenterology, Dr. Cohen is dedicated to providing a holistic, intensive, yet convenient approach to help patients with obesity achieve their long-term health goals. In addition to providing general gastroenterology care, Dr. Cohen performs specialized advanced therapeutic endoscopy procedures such as ERCP, large polyp resection, Barrett’s ablation, and endoscopic obesity procedures including intragastric balloon placement, suture anastomosis revision for weight regain following gastric bypass surgery, and ESG. He has expertise in disorders of the bile duct, pancreas, and liver.
No-Show/Cancellation Fees
The office requires notice of at least 24 hours (1 business day) when canceling an appointment. If you miss your appointment or do not cancel with the appropriate notice, an additional fee will apply.
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In-network insurances
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
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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.
Acute gastrointestinal bleeding
Upper GI endoscopy
Endoscopy of the pancreas or bile duct (ERCP)
Chronic Inflammatory Bowel Disease (IBD)
Diverticulosis (outpouchings) of intestine
Gastroenteritis
Acute gastrointestinal bleeding
Upper GI endoscopy
Endoscopy of the pancreas or bile duct (ERCP)
Chronic Inflammatory Bowel Disease (IBD)
Office location
Dr. Jonathan Cohen, MD also offers online video visits for patients
Medical School - Harvard University, Doctor of Medicine
Beth Israel Deaconess Medical Center, Internship in Internal Medicine
Beth Israel Deaconess Medical Center, Residency in Internal Medicine
University of California, Los Angeles, Fellowship in Gastroenterology
Wellesley Hospital, Fellowship in Interventional Endoscopy
Awards and publications
Castle Connolly Top Doctor
Dr. Cohen is also a Clinical Professor of Medicine within the NYU Division of Gastroenterology
He is the editor of the recently published textbook entitled, “Comprehensive Atlas of High-Resolution Endoscopy and Narrowband Imaging”
He is a past President of the New York Society for Gastrointestinal Endoscopy
Languages spoken
English
Provider's gender
Male
NPI number
1790709533
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.79
Wait time
4.58
Bedside manner
4.76
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
273 reviews
Most relevant
Dr Cohen listens to your issues, proposes multiple alternatives, and treats patients with empathy, respect, and kindness.
August 16, 2022Initials hidden
I liked Dr. Cohen a great deal. He is straightforward, thorough and he immediately put me at ease. I'm very glad I found him.
November 7, 2017Sheralyn S.Verified patient
He was very thorough in addressing overall health concerns, and offering referrals. His manner was cordial and not rushed.
More than 1 year agoTamara D.Verified patient
He was very knowledgable and caring. He knew what needed to be done and got things going. I am very pleased with my visit.
April 12, 2016Elaine L.Verified patient
Dr. Cohen was very nice, made me feel comfortable and was helpful. Would definitely go back and recommend to a friend :)
February 12, 2019Rebecca L.Verified patient
Dr. Cohen is thorough and professional. He gives information in a clear and concise manner. He is a wonderful physician.
December 14, 2019Deborah W.Verified patient
He's very professional and so knowledgeable in dealing with my G.I issues. I will recommend him to my friends & family!
December 17, 2020Victor G.Verified patient
Vanguard provides a good level of care, which can help people better understand their healthcare needs
April 13, 2024Edgar L.Verified patient
I had a positive experience. Dr. Cohen explained everything clearly and throughly. Staff is friendly and professional.
June 22, 2015Carmen R.Verified patient
Best office visit ever!!! Dr. Cohen is an excellent doctor.
All the staff, doctor's assistant, front desk amazing!!!
July 3, 2018Chrisoula D.Verified patient
It was the good experience. Wait time was amazing. They take you in right on your appointment time. I was surprised!
January 19, 2018Initials hidden
Dr. Jonathan Cohen and his staff are excellent. They are all very polite, very helpful and very professional.
More than 1 year agoEleftherios D.Verified patientVideo visit
Medical History and background were thoroughly discussed & clarified. The reason for visit was understood.
More than 1 year agoInitials hidden
He's very up to date on all the latest techniques, very personable, and U would definitely recommend hom.
January 30, 2017Chloe A.Verified patient
Great doctor and I really appreciated his thoroughness. I look forward to his assistance down the road.
More than 1 year agoInitials hidden
Listened and seemed to care. Probably the most time I have spent talking with a doctor. Refreshing
July 3, 2013Initials hidden
I came a little bit late, but I was still taken in for my appointment. Very accommodating people.
August 25, 2016Benjamin K.Verified patient
Dr. Cohen is an excellent physician - he is knowledgeable, caring and engaged.
April 3, 2024Deborah W.Verified patient
Excellent service & knowledgable & optimistic on next steps
Less than 1 year agoGeraldine G.Verified patient
Dr. Cohen took time to listen to my concerns. Also, he immediately worked on a plan to follow.
November 30, 2018Maribelle H.Verified patient
Dr. Cohen is a caring and professional physician. He has been my physician for over 10 years.
More than 1 year agoDeborah W.Verified patient
Excellent staff and very professional and caring physician
March 27, 2025Ruvan S.Verified patient
I was seen right away and definitely feel I am in very good, capable hands with my healthcare.
June 29, 2017Jay B.Verified patient
Excellent doctor. Very generous with time. He taught me a great deal about my condition.
More than 1 year agoJen F.Verified patient
Did not feel a sense of trust. He's got an agenda and is going to make you fit into it.
January 30, 2014Initials hidden
Great bedside manner and immediately moved to test and discover underlying issues.
December 30, 2020Initials hiddenVideo visit
Outstanding and throrough. Spent a great deal of time with me. Highly recommended
October 30, 2017Emanuel M.Verified patient
Kistens well, on time, great staff, solved a problemm I had for three years.
May 31, 2017Initials hidden
Good doctor....Knows his stuff...Listened and communicated well.
February 16, 2023Steven F.Verified patient
Always great to see Dr Cohen. Cheerful, patient and very professional
July 31, 2015Lazaro D.Verified patient
He and his staff are very professional, knowledgeable and courtesy.
November 26, 2020John R.Verified patient
Great bedside manner very thorough explained what I should expect
November 3, 2014Michael S.Verified patient
Super comprehensive and caring. Dr. Cohen actually listened.
More than 1 year agoInitials hidden
Dr Cohen was friendly and well informed and the staff was too.
August 3, 2016Linda S.Verified patient
excellent doctor and he suggests stomach wellness supplements.
September 2, 2016Carol L.Verified patient
Excellent experience. I am confident that I am in good hands.
January 13, 2016Janice S.Verified patient
Informative, doctor took his time to listen and gather info.
November 24, 2015Mackenson J.Verified patient
My first visit and I believe Dr. Cohen is a great doctor.
More than 1 year agoInitials hidden
Very professional and thorough as all doctors should be.
August 12, 2019Katherine L.Verified patient
Very good all round experience with Dr Cohen and staff.
More than 1 year agoYma S.Verified patient
Outstanding in every way. Very highly recommended
January 22, 2018Emanuel M.Verified patient
Dr Cohen is an excellent GI. I’ve been his patient for over 25 years and he has managed all my GI issues extremely well. He also discovered potentially deadly polyps early that he was able to remove, keeping me safe and healthy!
More than 1 year agoInitials hidden
The Doctor was very friendly and had clear communication. Thorough and considerate + detail-oriented. Went over next steps in a way that made sense and was agreed upon. Did not have to wait long to be seen. Support staff was less friendly and engaging.
More than 1 year agoInitials hidden
Very smart and knowledgeable doctor.
March 31, 2024Edward S.Verified patient
Better than what you would expect from a doctor visit. Friendly staff, they had all of my information, the office is very nice, I was called in right away, and the doctor spent a sufficient amount of time with me, and was thorough. Choosing Dr. Cohen was a good choice
December 21, 2023William F.Verified patient
Great bedside manner. Dr. Cohen takes his time to see how you are doing and discuss any necessary medical updates with you and then provides you with a print out of what has been discussed for your records. This was such a great visit ! His assistant is the topping on the cake. Communicates with a level of professionalism, respect and care. It was such a pleasure to go over everything with
Olga. I’m so happy she’s with Vanguard!!
September 6, 2023Edgar L.Verified patient
Superb experience from start to finish. Highly efficient and expert office. The doctor was so thorough and attentive and seems to have a high level of expertise. He was patient and unrushed. I feel so grateful to have found Dr Cohen and recommend him highly and without reservation.
April 19, 2023Shira N.Verified patient
Good doctor
January 31, 2023Robert O.Verified patient
Outstanding!
September 6, 2022Maryann L.Verified patient
Bed side manner , skill , he immediately diagnosed a situation that had been previously undetected which was getting worse once confirmed by cat scan I was given emergency operation promptly .
All his staff were amazing one spending patiently 2 hours on phone to get me a cat scan as promptly as possible . All beeing both
empathetic and supportive to my wife and self. Incredible
April 28, 2022Robert B.Verified patient
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Frequently asked questions
How soon can I make an appointment with Dr. Jonathan Cohen?
Generally, Dr. Jonathan Cohen has appointments available on Zocdoc within 1 week. You can see Dr. Cohen's earliest availability on Zocdoc and make an appointment online.
What are common reasons for patients to see Dr. Jonathan Cohen?
Dr. Jonathan Cohen frequently sees patients for Abdominal Pain, Colon Cancer Screening, Colonoscopy, Diarrhea, and Gastroenterology Consultation. You can see other visit reasons for Dr. Jonathan Cohen on their profile.
How do patients rate Dr. Jonathan Cohen in reviews?
273 patients have reviewed Dr. Jonathan Cohen. The overall rating for this doctor is 4.79/5. They have a 4.76/5 rating for bedside manner and a 4.58/5 rating for wait time. You can read individual reviews and ratings on their profile.