Dr. Mark J. Marshall DO Internist

Dr. Mark Marshall is an internist in Sharon, Connecticut. He received his medical degree from New York College of Osteopathic Medicine and has been in practice for 19 years. Dr. Marshall accepts several types of health insurance, listed below.

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Office Location

See Contact Information

Specialty & Clinical Interests

Internist: General Internal Medicine, Hospital Medicine/Hospitalist

Education & Medical Training

Albert Einstein College of Medicine
Residency, Internal Medicine, 1995 - 1999

New York College of Osteopathic Medicine
Class of 1995

Certifications & Licensure

American Board of Family Medicine
Certified in Family Medicine

American Board of Family Medicine
Certified in Sports Medicine

MA State Medical License
Active through 2014

FL State Medical License
Active through 2015

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • Anthem Blue Access PPO
  • Anthem Blue Preferred HMO
  • BCBS Blue Card PPO
  • BCBS Illinois PPO
  • Cofinity PPO
  • First Health 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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