Long Island Gastroenterology Specialists is committed to providing you with expert medical care in a warm and compassionate setting. Our state-of-the-art equipment and capable staff will ensure that your medical needs are met and that we are your choice for the treatment of your digestive issues.

Patient reviews

All reviews have been submitted by patients after interacting with the practice.

Overall rating

4.86

Wait time

4.61

Bedside manner

4.96

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

1113 reviews

Most relevant

Such a welcoming and friendly office and Dr. Rush was very nice and friendly and seemed to really listen and care .

March 17, 2026Michelle M.Verified patient

Dr Jordan Rush was very thorough and he takes the time to listen and answer any questions you have. Highly Recommended!!

October 29, 2025Joseph P.Verified patient

The staff is very friendly. Dr. Rush is really nice. He listens & is efficient. My experience has been a great one so far.

June 7, 2025Adejoke A.Verified patient

Very friendly and accommodating , the doctor was very forthcoming, easy to talk to. Would definitely refer their services

January 31, 2024Initials hidden

I really had a nice experience at the Office. The staff and Customer Service was friendly and attentive.

August 14, 2024Maria A.Verified patient

I was greeted at the door by an employee and he was super helpful. The doctor was nice, straight to the point and nice

June 14, 2022Christine V.Verified patient

Very informative and easy to talk to as well as getting right to the point and finding a way to make you better a.s.a.p

March 3, 2015Mitchell G.Verified patient

He took his time with lots of questions to get to understand what the problem could be. Very patient. Very attentive.

January 9, 2019Julie H.Verified patient

Dr. Rush listens attentively and discusses issues with no medical jargon, in a very easily understood manner.

KAVerified patient

Really liked Dr. Rush. He spent time with me, easy to talk to, and answered all my questions and concerns.

September 1, 2015Initials hidden

Excellent staff and doctor will listen to your concerns explain things in a manner that’s easy to absorb.

August 4, 2021Initials hidden

Dr. Rush is an extraordinary physician. I highly recommend to anyone!!

July 30, 2025Thomas P. M.Verified patient

Very thorough, kind and patient. I would highly reccomend him! His medical assistant was also very sweet

April 4, 2017Jessica B.Verified patient

Very knowledgeable and caring doctor who took the time to answer all of my questions. Highly recommended.

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Highly recommend! I’m a difficult patient and she was very nice and patient. She listened and gave sound advice.

August 19, 2026Jacqueline C.Verified patient

Dr Barth was great. She explained everything to me and was very pleasant. It was a very positive experience.

December 30, 2025Joan K.Verified patient

Dr. Barth listens. She is very kind and you can talk to her. No judgments. Very assuring.

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All the people in the office were so polite and the Dr. Carly Barth was excellent easy to talk with. I highly recommend.

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I liked her I thought she was pleasant, honest and through. She listened and I plan on going back to her for follow ups.

December 29, 2023Neil B.Verified patient

Dr. Carly Barth was lovely and really listened to my concerns. Clean, quick and attentive.. very glad I chose this office!

October 24, 2022Initials hidden

Dr Carly Barth is very kind and easy to talk to. The gentleman that greeted me at the car to sign me in was super friendly.

June 22, 2021Catherine S.Verified patient

Clean, friendly office. Very little wait time. I felt Dr. Barth had good bedside manner and was attentive to my issues.

September 19, 2022Kaitlin M.Verified patient

Doctor was helpful and informative also provided a good i sight on my upcoming procedure, I definitely recommend her.

August 24, 2022Initials hidden

Dr Barth was very attentive and I felt very comfortable with her. Highly recommend and very happy I chose to see her!

August 10, 2020Ashley M.Verified patient

She was great. Got me in for a CT scan the same day and called me with results 20 minutes later. So glad I found her

August 14, 2020Heily P.Verified patient

Dr. Carly Barth made me feel very comfortable and relaxed. She listened to me and was concerned. Highly recommend her

June 3, 2019Jean T.Verified patient

Dr Barth was very friendly and professional. Staff is also friendly and helpful.

March 18, 2025Kenneth M.Verified patient

Dr. Barth was thorough and informative. She was humble and answered all questions. Definitely recommend!

October 3, 2019Ashish B.Verified patient

Dr. Barth is the kindest gastroenterologist ever! I'm so glad I went to her!!

March 15, 2025Nicole B.Verified patient

Very knowledgeable. She evaluated my symptoms and recommended removing my gall bladder.

Loretta A.Verified patient

Amazing Doctor. Very nice, very thorough and truly listens and answers all your questions. Loved her !

November 5, 2019Carol Ann C.Verified patient

Th entire office was so friendly and Dr Marshak was very attentive, understanding, and patient. Very happy with my visit

September 12, 2025Amanda A.Verified patient

Dr. Marshal is incredibly kind and attentive. He listens carefully and always makes me feel at ease.

April 27, 2026Jennifer S.Verified patient

Dr M was great! listened to all my concerns and answered all my questions and working on treatment

November 21, 2025Jarrett B.Verified patient

When I came in and by my fold 24 early they make sure that I was taking care of right away

January 14, 2026Adriena M.Verified patient

Staff friendly. Minimal wait time. Felt rushed, Dr. spoke very fast, seemed rushed and disinterested.

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The whole staff was amazing …. Would definitely recommend Dr. Marshak made me feel comfortable and was very informative

March 14, 2022Eileen P.Verified patient

Dr Marshak is the best. He listens and is so easy to understand. I have been going to Dr. Marshak for over a year now.

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Great listener, didn't feel rushed, I was seen in about 15 minutes. The staff were all very friendly

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Dr. Marshak diagnosed my problem and referred to me a colleague which provided relief on the same day. Thank you!

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Doctor was very knowledgeable and understanding Explained how to approach situation Very comfortable

June 27, 2023Marliyn D.Verified patient

My visit was great and left me feeling better then when I walked in. Couldn’t recommend this office and doctor enough!

May 14, 2025Edward G.Verified patient

Professional kind and thorough. We have a game plan to find out what my issue is

April 25, 2026Jonathan W.Verified patient

I was very impressed with the doctor’s knowledge and care for my health! I look forward to returning to the office.

December 14, 2024Donna B.Verified patient

Very friendly, caring, thorough got me a ct right away called me after results Looking into his concerns

May 1, 2025Helen C.Verified patient

Every staff member was kind and smiled the whole time. The doctor listened to all his had to say.

June 24, 2025Louis M.Verified patient

I was happy with my appointment and the doctor was very easy to talk to and informative.

September 26, 2025Michael A.Verified patient

Great office, great staff, great doctors! Very thorough and really helped me. Would recommend Dr Randzano

August 22, 2023Tanya C.Verified patient

Amazing doctor and office. From the greeter out front to the staff and Doc. 10/10.

May 23, 2025Louis S.Verified patient

Liked the audiologist. Professional, friendly & explained well. Also allergist was fine.

August 13, 2024Susan N.Verified patient