Dr. John Stephen Gerig MD Nephrologist

Dr. John Gerig is a nephrologist in Concord, North Carolina. He is affiliated with multiple hospitals in the area, including Carolinas Medical Center -Northeast and Rowan Regional Medical Center. He received his medical degree from Georgetown University School of Medicine and has been in practice for 36 years. He is one of 5 doctors at Carolinas Medical Center -Northeast and one of 5 at Rowan Regional Medical Center who specialize in Nephrology.

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Office Location

See Contact Information

Specialty & Clinical Interests

Nephrologist: General Nephrology

Hospital Affiliation

Carolinas Medical Center -Northeast

Rowan Regional Medical Center

Stanly Regional Medical Center

Education & Medical Training

University of Kansas School of Medicine
Residency, Internal Medicine, 1978 - 1979

University of Kansas at Wichita
Residency, Internal Medicine, 1979 - 1981

University of Virginia
Residency, Internal Medicine, 1982 - 1984

Georgetown University School of Medicine
Class of 1978

Certifications & Licensure

American Board of Family Medicine
Certified in Family Medicine

American Board of Internal Medicine
Certified in Internal Medicine

WI State Medical License
Active through 2013

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • Anthem Blue Access PPO
  • Anthem Blue Preferred HMO
  • Anthem HealthKeepers HMO/POS
  • Anthem KeyCare PPO
  • 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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