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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 (28)

The overall average patient rating of Dr. Sardar Khan is Good. Dr. Khan has been reviewed by 233 patients who have provided 28 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 2.9
Promptness 2.0
Courteous Staff 2.3
Accurate Diagnosis 2.7
Bedside Manner 2.0
Spends Time with Me 2.0
Follows Up After Visit 2.0

Specialties & Research

  • He has special expertise in 11 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Anemia
  • Colon Cancer
  • Constipation
  • Diabetes
  • Gallstones
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Sigmoidoscopy
  • Ulcerative Colitis

Education & Awards

Dr. Khan graduated from Tulane University, New Orleans.


Dr. Khan has 10 hospital affiliations:

  • Houston Northwest Medical Center 
  • TOPS Surgical Specialty Hospital 


  • Spanish

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Additional Information
Dr. Sardar Daud Khan MD is a male Internist and practices in Gastroenterology.
Where does Dr. Sardar D. Khan practice?
Dr. Sardar Khan has 2 office locations.
Dr. Sardar Khan practices Gastroenterology near Humble, TX.
Additional practice locations include: Houston, TX.
See Humble Gastroenterologists.