Browse Health
Gastroenterologist (digestive)
46 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Nisar Ahmed is Excellent. Dr. Ahmed has been reviewed by 71 patients who have provided 4 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 4.6
Spends Time with Me 5.0
Follows Up After Visit 4.7

Specialties & Research

Dr. Nisar Ahmed, FACG, MD, PA is board certified in Gastroenterology.

  • He has special expertise in 12 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Colon Cancer
  • Constipation
  • Crohn's Disease
  • Gallstones
  • Gastrointestinal Endoscopy
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Pancreatic Diseases
  • Peptic Ulcer
  • Sigmoidoscopy
  • Ulcerative Colitis

Education & Awards

Dr. Ahmed graduated from Dow Medical College, Karachi.


Dr. Ahmed has 14 hospital affiliations:

  • Memorial Hermann Hospital 
  • Memorial Hermann Memorial City Hospital 


  • Serbian
  • Bosnian
  • Urdu
  • French
  • Spanish

> > > > Dr. Nisar Ahmed, FACG, MD, PA

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Additional Information
Dr. Nisar Ahmed FACG, MD, and PA is a male Internist, has 46 years of experience and practices in Gastroenterology.
Where does Dr. Nisar Ahmed practice?
Dr. Nisar Ahmed has 2 office locations.
Dr. Nisar Ahmed practices Gastroenterology near Houston, TX.
See Houston Gastroenterologists.