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Dr. Diana M. Breyer, MD

Internal Medicine

  • (970) 224-9102

Dr. Breyer's Overview

Dr. Diana M. Breyer graduated from the Saint Louis University School of Medicine in 1993. She works in Fort Collins, CO and specializes in Internal Medicine and Pulmonary Critical Care Medicine. Dr. Breyer is affiliated with Medical Center Of The Rockies and Poudre Valley Hospital.

Dr. Breyer's Experience

Years in Practice: 22

Dr. Breyer's Specialties

Internal Medicine, Pulmonary Critical Care Medicine

Dr. Breyer's Education & Training

Medical School: Saint Louis University School of Medicine; Graduated 1993

Dr. Breyer's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Breyer's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Anthem Pathway X Enhanced Ind Direct Access CO
  • Anthem PPO
  • BCBS Blue Card PPO
  • CIGNA Open Access Plus
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Dr. Breyer's Office Information & Appointments

Office Locations

University Colorado Hospital Cancr
Colorado Health Medical Group Pulmonology

2121 E Harmony Rd Unit 300
Fort Collins, CO 80528
(970) 224-9102


Office Hours and Information

Fax: (970) 224-9112

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:00 AM - 5:00 PM
Tuesday 8:00 AM - 5:00 PM
Wednesday 8:00 AM - 5:00 PM
Thursday 8:00 AM - 5:00 PM
Friday 8:00 AM - 5:00 PM
Saturday Closed
Sunday Closed

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Dr. Breyer's Hospital Affiliations

Office Locations

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