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Dr. Mark W. Sheehan, MD

Cardiovascular Disease

Dr. Sheehan's Overview

Dr. Mark W. Sheehan graduated from the Baylor College of Medicine in 1974. He works in Littleton, CO and specializes in Cardiovascular Disease. Dr. Sheehan is affiliated with Littleton Adventist Hospital and Porter Adventist Hospital.

Dr. Sheehan's Experience

Years in Practice: 41

Dr. Sheehan's Specialties

Cardiovascular Disease

Dr. Sheehan's Education & Training

Medical School: Baylor College of Medicine; Graduated 1974

Dr. Sheehan's Rating

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Dr. Sheehan's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Aetna Whole Health Colorado Front Range
  • Anthem Pathway X Enhanced Ind Direct Access CO
  • Anthem PPO
  • BCBS Blue Card PPO
  • CIGNA LocalPlus
  • View More

Dr. Sheehan's Office Information & Appointments

Office Locations

Centura Health Physician Group
South Denver Cardiology Associates

1000 Southpark Dr
Littleton, CO 80120
(303) 744-1065


Office Hours and Information

Fax: (303) 733-1699

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. Sheehan's Hospital Affiliations

Office Locations

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