Dr. Christopher Tomaino, MD

Dr. Christopher Tomaino, MD

Gastroenterologist
153 N Ocean Ave, Patchogue, NY
4.78
“Short wait time and very friendly staff. I am a new patient and they took the time to go through my medical history to make pertinent recommendations for me. ”
Joseph C.March 2, 2026
Patients often return
More patients return than other providers in the area
Highly recommended
92% of patients gave this doctor 5 stars
New patient appointments
Appointments available for new patients on Zocdoc

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What patients are saying

Overall rating

4.78

Average wait time

4.45

Bedside manner

5.00
“Short wait time and very friendly staff. I am a new patient and they took the time to go through my medical history to make pertinent recommendations for me. ”
Joseph C.March 2, 2026
“Dr. Tomaino was precise when explaining technical terms and how he would proceed to effectively help me. Dr. Tomaino' s manner was comforting and assuring.”
Maurice K.December 11, 2025

About Dr. Christopher Tomaino

Christopher Tomaino, MD, a board-certified gastroenterologist at East Coast Gastroenterology and Endoscopy in Patchogue, New York, offers comprehensive care for a variety of gastrointestinal symptoms and disorders. Dr. Tomaino earned his Doctor of Medicine degree from the American University of the Caribbean School of Medicine. He then completed his residency in internal medicine and fellowship in gastroenterology at the Icahn School of Medicine at Mount Sinai. His practice utilizes the latest advancements in diagnostic testing to quickly identify the root cause of symptoms such as abdominal pain, bloating, persistent diarrhea, and chronic constipation.

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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.
Acute stomach inflammation/infection
Irritable Bowel Syndrome (IBS)
Acid reflux
Colonoscopy
Acute gastrointestinal bleeding
Upper GI endoscopy
Acute stomach inflammation/infection
Irritable Bowel Syndrome (IBS)
Acid reflux
Colonoscopy

Office location

East Coast Gastroenterology & Endoscopy
153 N Ocean Ave, Patchogue, NY 11772

Education and background

Practice names

Hospital affiliations

  • Saint Charles Hospital

Board certifications

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

Education and training

  • Medical School - American University of the Caribbean School of Medicine, Doctor of Medicine
  • Icahn School of Medicine at Mount Sinai, Fellowship in Gastroenterology
  • Icahn School of Medicine at Mount Sinai, Residency in Internal Medicine

Languages spoken

  • English

Provider's gender

Male

NPI number

1558594960

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.78
Wait time
4.45
Bedside manner
5.00
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64 reviews
Most relevant
PA Christie. Knowledgeable & nice. Listened to my concerns. Never felt rushed. Very professional.
Verified patient
Staff was friendly very welcoming! Dr. Tomaino was professional. Great bedside manner!
I had a good experience; everyone was a great listener, and the wait time was very short.
Verified patient
Always a pleasure with Dr. Tomaino. He is warm, friendly, professional and thorough
Very professional and friendly. Made me feel comfortable. I would recommend them 100%
Verified patient
Very friendly staff. Dr was very attentive and listened to my concerns.
Verified patient
Friendly staff, nice & caring doctor, will 100% recommend!
Short wait time and very friendly staff. I am a new patient and they took the time to go through my medical history to make pertinent recommendations for me.
Verified patient
Attentive and I felt very comfortable.
Verified patient
Dr. Tomaino was precise when explaining technical terms and how he would proceed to effectively help me. Dr. Tomaino' s manner was comforting and assuring.
Verified patient
I was happy to see that the staff was very nice. However I didn't meet with the doctor yet. , and yes I'm going back for my colonoscopy and my ekg and urine test.
Verified patient
Dr.T was professional and caring. He explained and listened. The staff is friendly and considerate. It was my first time there and I was impressed.
Verified patient
Dr. Tomaino is so kind. He is knowledgeable and just makes you feel understood and comfortable. I feel confident in his care and that he will help me to feel better.
Dr T reviewed my history and listened to my concerns. I was not rushed and he made me feel like I mattered. I will recommend him to anyone in need of a Gastroenterologist.
This was my first time seeing Dr. Tomaino. Had a wonderful experience - he is very knowledgeable, considerate, and explains things clearly and concise. You feel comfortable speaking with him and he truly listens. His staff is warm and welcoming as well.
Verified patient
The doctor was very helpful
Verified patient
The atmosphere in this office is lovely. I had a great experience at this office everyone was kind and efficient and professional from start to finish and Dr. Tomaino is beyond amazing he made me feel comfortable & well cared for. He takes his time to listen & explain everything clearly.
Had a great experience with Dr. T from the moment I walked in the staff was sweet and helpful. The Dr. was amazing, attentive & listen to all my concerns. I would def recommend.
Doctor was prompt and attentive. He listened and explained things. We discussed a plan of action and what I need to do for the next visit! I highly recommend him to anyone.
Verified patient
I was taking right on time. The office was clean. The staff was friendly. The doctor explained everything very clearly, made me feel very comfortable and had some great recommendations.
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Frequently asked questions

How soon can I make an appointment with Dr. Christopher Tomaino?

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

Is Dr. Christopher Tomaino accepting new patients?

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

Does Dr. Christopher Tomaino accept my insurance?

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Can I make an appointment with Dr. Christopher Tomaino online?

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

Which hospital is Dr. Christopher Tomaino affiliated with?

Dr. Christopher Tomaino is affiliated with Saint Charles Hospital.

What practice does Dr. Christopher Tomaino work with?

Where is Dr. Christopher Tomaino's office located?

Dr. Christopher Tomaino's office is located at 153 N Ocean Ave, Patchogue, NY 11772.

Which board certifications does Dr. Christopher Tomaino have?

Dr. Christopher Tomaino is certified by American Board of Internal Medicine and Gastroenterology (American Board of Internal Medicine).

What are common reasons for patients to see Dr. Christopher Tomaino?

Dr. Christopher Tomaino frequently sees patients for Abdominal Pain, Colonoscopy, Gastroenterology Consultation, Hemorrhoids, and Weight Loss Consultation. You can see other visit reasons for Dr. Christopher Tomaino on their profile.

What languages does Dr. Christopher Tomaino speak?

Dr. Christopher Tomaino speaks English.

How do patients rate Dr. Christopher Tomaino in reviews?

64 patients have reviewed Dr. Christopher Tomaino. The overall rating for this doctor is 4.78/5. They have a 5/5 rating for bedside manner and a 4.45/5 rating for wait time. You can read individual reviews and ratings on their profile.

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ZocdocMt Sinai, NY GastroenterologistsDr. Christopher Tomaino, MD