> > > > Dr. Gregory Stiegmann, MD
Dr. Gregory Van Stiegmann MD is a male Colon/Rectal Surgeon, has 35 years of experience and practices in Surgery, Surgical Oncology, Colon & Rectal Surgery, Endocrinology, Diabetes & Metabolism, Gastroenterology, and Medical Oncology.
Video profile
Dr. Gregory Stiegmann has 3 office locations.
University of Colorado Hospital
12605 E 16th Ave
Fitzsimons, Aurora, CO 80045

Phone Number
Locations and availability (3)
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

  • Currently 2.5 of 4 stars
Patient comments (2)

The overall average patient rating of Dr. Gregory Stiegmann, Division Head is Good. Dr. Stiegmann has been reviewed by 4 patients who have provided 2 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
  • Currently 3 of 4 stars
Promptness 3.3
  • Currently 3.25 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 2.8
  • Currently 2.75 of 4 stars
Bedside Manner 2.5
  • Currently 2.5 of 4 stars
Spends Time with Me 3.0
  • Currently 3 of 4 stars
Follows Up After Visit 2.5
  • Currently 2.5 of 4 stars

Specialties & Research

Dr. Gregory Stiegmann, MD is board certified in Surgery.

  • He has special expertise in 5 areas:
  • Diabetes
  • Diabetes Mellitus
  • Diabetes
  • Liver Diseases
  • Pancreatic Diseases

Education & Awards

Dr. Stiegmann graduated from University of Illinois at Chicago. He has 2 awards.

Castle Connolly America's Top Doctors® (2014)
Castle Connolly's Top Doctors™ (2013)


Dr. Stiegmann has 2 hospital affiliations:

  • University Hospital - Denver 
  • University of Colorado Hospital 

Accepted Insurance Plans

Dr. Stiegmann accepts these health insurances in at least one office:

  • Humana - 2 plans
  • Colorado Medicaid - 1 plan
  • Great-West Healthcare - 2 plans
  • Cigna - 2 plans
  • United Healthcare - 15 plans
  • Rocky Mountain Health Plans - 6 plans
  • Colorado Access Health Plan - 1 plan
  • USA H & W Network - 1 plan

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Additional Information
Where does Dr. Gregory V. Stiegmann practice?
Dr. Gregory Stiegmann practices Surgery, Surgical Oncology, Colon & Rectal Surgery, Endocrinology, Diabetes & Metabolism, Gastroenterology, and Medical Oncology near Aurora, CO.
Additional practice locations include: Denver, CO.
See Aurora Surgeons, Aurora Oncologists, Aurora Colorectal Surgeons, Aurora Endocrinologists, and Aurora Gastroenterologists.