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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 (2)

The overall average patient rating of Dr. Robert Simmons is Average. Dr. Simmons has been reviewed by 8 patients who have provided 2 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 2.8
Promptness 2.8
Courteous Staff 2.3
Accurate Diagnosis 2.3
Bedside Manner 1.9
Spends Time with Me 1.9
Follows Up After Visit 1.7

Specialties & Research

Dr. Robert Simmons, 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. Simmons graduated from Wake Forest University, Winston Salem.


Dr. Simmons has 6 hospital affiliations:

  • Poudre Valley Hospital 
  • Mountain Crest Hospital 


  • Spanish

> > > > Dr. Robert Simmons, MD

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Additional Information
Dr. Robert A Simmons MD is a male Internist, has 40 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Robert A. Simmons practice?
Dr. Robert Simmons has 8 office locations.
Dr. Robert Simmons practices Internal Medicine and Gastroenterology near Fort Collins, CO.
Additional practice locations include: Loveland, CO and Cheyenne, WY.
See Fort Collins Internists and Fort Collins Gastroenterologists.