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Dr. Douglas N. Flagg, MD

Internal Medicine

Dr. Flagg's Overview

Dr. Douglas N. Flagg graduated from the University of Toledo College of Medicine in 1986. He works in South Euclid, OH and 1 other location and specializes in Internal Medicine and Rheumatology. Dr. Flagg is affiliated with University Hospitals Case Medical Center.

Dr. Flagg's Experience

Years in Practice: 29

Dr. Flagg's Specialties

Internal Medicine, Rheumatology

Dr. Flagg's Education & Training

Medical School: University of Toledo College of Medicine; Graduated 1986

Dr. Flagg's Rating

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Dr. Flagg's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Health Network Option Open Access
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Anthem Blue Access PPO
  • Anthem Blue Preferred HMO
  • Anthem Pathway X Tiered Hosp/Ind Direct Access OH
  • BCBS Blue Card PPO
  • View More

Dr. Flagg's Office Information & Appointments

Office Locations

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

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Dr. Flagg's Hospital Affiliations

Office Locations

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