Profile Photo of Dr. John R. Gray, MD

Dr. John R. Gray, MD Get a Free Background Report on Dr. John R. Gray, MD. Malpractice, medical malpractice, sanctions, misconduct, credentials, and penalty or negligence information.

Specializes in Nephrology • Male • Age 55

OverviewExperienceHospital QualityPatient SatisfactionAppointments & Offices

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Dr. Gray's Experience


  • Nephrology
  • Arteriovenostomy for Renal Dialysis
  • Biopsy
  • Central Line Insertion (for Chemotherapy)
  • Hemodialysis
  • Hemodialysis and IV Access Surgery
  • Kidney Stones Treatment
  • Peritoneal Dialysis
  • Renal Lithiasis Treatment
  • Acidosis
  • Acute Glomerulonephritis
  • Acute Kidney Failure
  • Alkalosis
  • Amyloidosis
  • Anemia
  • Calcium Metabolism Disorders
  • Chronic Glomerulonephritis
  • Chronic Kidney Diseases
  • Congenital Cystic Kidney Disease
  • Congenital Polycystic Kidney Disease
  • Congenital Renal Agenesis and Dysgenesis
  • Cutaneous Lupus Erythematosus
  • Diabetes With Renal Manifestations
  • Electrolyte Disorders
  • End-Stage Renal Disease
  • Glomerulonephritis
  • Gout
  • Hepatitis B - Immune Response
  • Hydronephrosis
  • Hypercalcemia
  • Hyperkalemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypokalemia
  • Hypotension (Excluding Maternal)
  • Kidney Disease
  • Kidney Failure
  • Kidney Stones
  • Magnesium Metabolism Disorders
  • Mineral Metabolism Disorders
  • Nephritis and Nephropathy
  • Nephrotic Syndrome
  • Phosphorus Metabolism Disorders
  • Polycystic Kidney Disease
  • Proteinuria
  • Renal (Kidney) Cancer
  • Renal Artery Arteriosclerotic Disease
  • Renal Hyperparathyroidism
  • Renal Hypertension
  • Small Kidney
  • Vasculitis
  • Vitamin D Deficiency
  • Wegener's Granulomatosis

Background Check for Dr. Gray

Malpractice Claims not available

  • Healthgrades does not collect malpractice information for Minnesota.
  • No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

  • No board actions found for the years that Healthgrades collects data.

Education & Training

Medical School

University Of North Dakota School Of Medicine
Graduated in 1987

Internship Hospital

Hennepin County Medical Center
Complete in 1988

Residency Hospital

Hennepin County Medical Center
Complete in 1990

Fellowship Hospital

Hennepin County Medical Center
Complete in 1992

Languages Spoken by Dr. Gray & Staff

  • English

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