Dr. Obrien graduated from the University Of Texas Medical School At Houston in 1984. Dr. Obrien works in Centennial, CO and 2 other locations and specializes in Allergy & Immunology and Internal Medicine. Dr. Obrien is affiliated with Sky Ridge Medical Center and Swedish Medical Center.


Years Experience: 35

Dr. Obrien's Specialties

Dr. Obrien's Education & Training

Medical School
University Of Texas Medical School At Houston; Graduated 1984


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

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    Provides follow-up as needed

Dr. Obrien's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Aetna Whole Health Colorado Front Range

Dr. Obrien's Office Information & Appointments

This physician has multiple office locations. See Office Information for details.


Immuno E Health Centers

6801 S Yosemite St
Centennial, CO 80112

Get Directions

Tel: (303) 773-9000

Fax: (303) 770-1449

Practice Website: immunoehealth.com

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

M 9:00 AM - 5:00 PM
T 9:00 AM - 6:00 PM
W 9:00 AM - 5:00 PM
T 9:00 AM - 6:00 PM
F 9:00 AM - 5:00 PM
S 9:00 AM - 12:00 PM
S Closed

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