Dr. Mary Lynn Sullivan MD Internist

Dr. Mary Sullivan is an internist in Oak Lawn, Illinois. She is affiliated with multiple hospitals in the area, including Little Company of Mary Hospital and Health Care Centers and Palos Community Hospital. She received her medical degree from University of Illinois College of Medicine and has been in practice for 28 years. She is one of 83 doctors at Little Company of Mary Hospital and Health Care Centers and one of 80 at Palos Community Hospital who specialize in Internal Medicine.

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Office Location

See Contact Information

Specialty & Clinical Interests

Internist: General Internal Medicine

Education & Medical Training

Loyola University
Residency, Internal Medicine, 1986 - 1989

University of Illinois College of Medicine
Class of 1986

Certifications & Licensure

American Board of Family Medicine
Certified in Family Medicine

AZ State Medical License
Active through 2014

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • Anthem Blue Access PPO
  • Anthem Blue Preferred HMO
  • BCBS Blue Card PPO
  • BCBS Illinois PPO
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • Cofinity PPO
  • First Health PPO
  • Great West PPO
  • HealthAmerica HealthAssurance PPO
  • Humana ChoiceCare Network PPO
  • Medical Mutual of Ohio SuperMed Plus
  • Medical Mutual of Ohio SuperMed POS
  • Multiplan PHCS PPO
  • Multiplan PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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