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Dr. William R. McWilliams, MD

Internal Medicine

  • (803) 779-7316

Dr. McWilliams's Overview

Dr. William R. McWilliams graduated from the Medical University of South Carolina College of Medicine in 1973. He works in Columbia, SC and 2 other locations and specializes in Internal Medicine. Dr. McWilliams is affiliated with Palmetto Health Richland Hospital.

Dr. McWilliams's Experience

Years in Practice: 42

Conditions Treated by Dr. McWilliams

Dr. McWilliams's Specialties

Internal Medicine

Dr. McWilliams's Education & Training

Medical School: Medical University of South Carolina College of Medicine; Graduated 1973

Dr. McWilliams's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. McWilliams's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • CIGNA Open Access Plus
  • Coventry Wellpath Preferred PPO
  • First Health PPO
  • Great West PPO
  • UHC Choice Plus POS
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Dr. McWilliams's Office Information & Appointments

Office Locations

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

Other Physicians in Dr. McWilliams's Practice

Dr. McWilliams's Hospital Affiliations

Office Locations

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