Dr. Mejdi Ahmad, MD

Dr. Mejdi Ahmad, MD

Gastroenterologist
235 N Belle Mead Rd, East Setauket, NY
4.81
“Didn’t know a facility like this existed and everything went very smoothly. I will definitely be returning and have already recommended to others”
Cheryl B.June 4, 2025
Patients often return
More patients return than other providers in the area
New patient appointments
Appointments available for new patients on Zocdoc

Book an appointment for free

The office partners with Zocdoc to schedule appointments

Scheduling details

  1. See if they are in network

Available appointments

What patients are saying

Overall rating

4.81

Average wait time

4.37

Bedside manner

4.81
“Didn’t know a facility like this existed and everything went very smoothly. I will definitely be returning and have already recommended to others”
Cheryl B.June 4, 2025
“What really caught my attention was the gentleman who spoke with me before the doctor arrived. He was very attentive, patient, and had an excellent bedside manner.”
Initials hiddenMore than 1 year ago

About Dr. Mejdi Ahmad

Mejdi Ahmad, MD received his undergraduate degree from Brooklyn College, and graduated magna cum laude with a Bachelor of Science degree in biology. He then obtained his medical degree from SUNY Health Science Center at Brooklyn and completed his internal medicine residency at North Shore University Hospital and Memorial Sloan Kettering Cancer Center. He completed his Gastroenterology fellowship at Penn State Hershey Medical Center. He is board certified in Gastroenterology and has served over twenty years in private practice. He brings a wealth of experience and knowledge to our practice. He is a careful listener and takes a comprehensive approach when managing the digestive health of his patients. He is fully trained in all facets of Gastroenterology and Hepatology, including upper endoscopy and colonoscopy. He is a compassionate doctor who aims to achieve long-lasting relationships with his patients while getting them on the road to wellness. Dr. Mejdi Ahmad has earned many awards and honors. These include Castle Connolly Regional Top Doctors Recognition, Newsday and New York Magazine Top Doctor Award for the New York Metro area. He is member of the American Gastroenterology Association and the American College of Gastroenterology, from which he has received awards and honors for his presentations and abstracts. Dr. Ahmad specialized in all facets of Gastroenterology including treatment of acid reflux, irritable bowel syndrome, inflammatory bowel disease and colon cancer screening. As part of his comprehensive approach, Dr. Ahmad incorporates lifestyle and dietary modifications when treating patients. He is focused on providing compassionate and quality care.

Is this doctor in your insurance network?

Enter your insurance carrier and plan
  1. choose insurance

In-network insurances

99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Emblem Health
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.
Irritable Bowel Syndrome (IBS)
Colonoscopy
Upper GI endoscopy
Acute gastrointestinal bleeding
Acid reflux
Irritable Bowel Syndrome (IBS)
Colonoscopy
Upper GI endoscopy
Acute gastrointestinal bleeding

Office locations

Digestive Disease Care (1 of 2)
235 N Belle Mead Rd, East Setauket, NY 11733
Digestive Disease Care (2 of 2)
750 Old Country Rd, Bldg 2, Riverhead, NY 11901
1 of 2

Education and background

Practice names

Board certifications

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

Education and training

  • Medical School - SUNY Downstate Medical School, Doctor of Medicine
  • North Shore University Hospital, Residency in Internal Medicine
  • Brooklyn College (Bachelor's)

Professional memberships

  • American College of Gastroenterology

Awards and publications

  • Castle Connolly Top Doctor
  • Dr. Mejdi Ahmad recived the Castle Connolly Regional Top Doctors Recognition, Newsday and New York Magazine Top Doctor Award for the New York Metro area

Languages spoken

  • English

Provider's gender

Male

NPI number

1760492250

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.81
Wait time
4.37
Bedside manner
4.81
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
37 reviews
Most relevant
They were all very nice and office hours on a Saturday and colonoscopy too!!!!
Verified patient
Great experience
Verified patient
Didn’t know a facility like this existed and everything went very smoothly. I will definitely be returning and have already recommended to others
Verified patient
Friendly staff and doctor was very helpful
Verified patient
everything was perfecto!!
Verified patient
What really caught my attention was the gentleman who spoke with me before the doctor arrived. He was very attentive, patient, and had an excellent bedside manner.
Verified patient
Verified patient
Verified patient
Verified patient
Verified patient
Verified patient
Verified patient
Verified patient
Verified patient
Verified patient
Verified patient
Verified patient
Verified patient
Verified patient
Frequently asked questions

How soon can I make an appointment with Dr. Mejdi Ahmad?

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

Is Dr. Mejdi Ahmad accepting new patients?

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

Does Dr. Mejdi Ahmad accept my insurance?

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

Can I make an appointment with Dr. Mejdi Ahmad online?

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

What practice does Dr. Mejdi Ahmad work with?

Where is Dr. Mejdi Ahmad's office located?

Dr. Mejdi Ahmad has 2 office locations, including in East Setauket and Riverhead, view full addresses on Dr. Ahmad's profile.

Which board certifications does Dr. Mejdi Ahmad have?

Dr. Mejdi Ahmad is certified by Gastroenterology (American Board of Internal Medicine) and American Board of Internal Medicine.

What are common reasons for patients to see Dr. Mejdi Ahmad?

Dr. Mejdi Ahmad frequently sees patients for Colonoscopy, Gastroenterology Consultation, Hemorrhoids, Illness, and Weight Loss Consultation. You can see other visit reasons for Dr. Mejdi Ahmad on their profile.

What languages does Dr. Mejdi Ahmad speak?

Dr. Mejdi Ahmad speaks English.

How do patients rate Dr. Mejdi Ahmad in reviews?

37 patients have reviewed Dr. Mejdi Ahmad. The overall rating for this doctor is 4.81/5. They have a 4.81/5 rating for bedside manner and a 4.37/5 rating for wait time. You can read individual reviews and ratings on their profile.

Find doctors