Dr. Ann Therese Colgan MD is a female Family Practitioner, has 25 years of experience and practices in Family Medicine.
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Dr. Ann Colgan has 3 office locations.
1175 58th Ave
Ste 100
Greeley, CO 80634

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).

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Specialties & Research

Dr. Ann Colgan, MD is board certified in Family Medicine.

Education & Awards

Dr. Colgan graduated from University of Chicago.


Dr. Colgan has 1 hospital affiliations:

  • North Colorado Medical Center 

Accepted Insurance Plans

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

  • Aetna - 3 plans
  • United Healthcare - 15 plans
  • Great-West Healthcare - 1 plan
  • Cigna - 12 plans
  • Humana - 13 plans


  • Spanish

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Additional Information
Where does Dr. Ann T. Colgan practice?
Dr. Ann Colgan practices Family Medicine near Greeley, CO.
See Greeley Family Physicians.