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Internist, Gastroenterologist (digestive)
22 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).

Learn more about Dr. Craig Ennis:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. Craig Ennis is Excellent. Dr. Ennis has been reviewed by 31 patients who have provided 7 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.6
Promptness 4.4
Courteous Staff 4.5
Accurate Diagnosis 4.0
Bedside Manner 4.2
Spends Time with Me 4.2
Follows Up After Visit 4.1

Specialties & Research

Dr. Craig Ennis, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Ennis graduated from University of California at San Diego, La Jolla. He has 3 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2015)
Compassionate Doctor Recognition (2014 - 2015)


Dr. Ennis has 8 hospital affiliations:

  • Irvine Regional Hospital & Medical Center 
  • Hoag Memorial Hospital Presbyterian 


  • Spanish

> > > > Dr. Craig Ennis, MD

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Additional Information
Dr. Craig Anthony Ennis MD is a male Internist, has 22 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Craig A. Ennis practice?
Dr. Craig Ennis has 1 office location.
Dr. Craig Ennis practices Internal Medicine and Gastroenterology near Tustin, CA.
See Tustin Internists and Tustin Gastroenterologists.