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Dr. John Gerig, MD

Dr. John Gerig, MD

Age 69 Nephrology M
(2) 2 reviews

Telehealth available

Accepting New Patients


Dr. John Gerig, MD is a nephrology specialist in Salisbury, NC. Dr. Gerig completed a residency at U Kans Sch Med. He currently practices at Metrolina Nephrology Associates PA and is affiliated with Atrium Health Cabarrus. He accepts multiple insurance plans. Dr. Gerig is board certified in Internal Medicine.


  • University of Virginia, Fellowship Hospital — 1984
  • U Kans Sch Med, Residency Hospital — 1981
  • U Kans Sch Med, Internship Hospital — 1979
  • Georgetown U, School of Medicine, Medical School — 1978

Insurance Accepted

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan

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These providers are on the medical staff of Mayo
These providers are on the medical staff of Mayo.


  1. Practice

    1. 1
      Metrolina Nephrology Associates PA
      611 Mocksville Ave Ste 202, Salisbury, NC 28144 Existing Patients: (704) 642-0823
  1. Metrolina Nephrology Associates

    1. 2
      Metrolina Nephrology Associates-Concord
      433 Copperfield Blvd NE, Concord, NC 28025 Existing Patients: (704) 786-7770

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Frequently Asked Questions

Dr. Gerig frequently treats Proteinuria, Diabetes With Renal Manifestations, and Hypertensive Chronic Kidney Disease.  

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Hospital Affiliations

  • Atrium Health Cabarrus
  • Atrium Health Carolinas Medical Center
  • Novant Health Rowan Medical Center