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  • Endocrinology, Diabetes & Metabolism, Family Medicine, Internal Medicine
  • 55 years of experience
  • Ssm Health Saint Anthony Hospital 1000 N Lee Ave, Oklahoma, OK 73102

Brief Intro

Dr. Johnston graduated from the University of Oklahoma College of Medicine in 1970. He works in Oklahoma City, OK and 3 other locations and specializes in Endocrinology, Diabetes & Metabolism, Internal Medicine and Family Medicine. Dr. Johnston is affiliated with Northeastern Health System Sequoyah.

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Education Background

MEDICAL SCHOOL

University Of Oklahoma College Of Medicine - 1970

Location & Hours

  • TeamHealth
  • 1000 N Lee Ave, Oklahoma, OK 73102

Specialties Treated

  • Endocrinology, Diabetes & Metabolism
  • Internal Medicine
  • Family Medicine

Conditions Addressed

  • Metabolic Syndrome
  • Non-Toxic Goiter
  • Hypoparathyroidism
  • Thyroiditis
  • Diabetes Mellitus (DM)
  • Thyroid Cancer
  • Gastroesophageal Reflux Disease (GERD)
  • Hemolytic Anemia
  • Chronic Renal Disease
  • Hyperthyroidism
  • Ischemic Heart Disease
  • Hypothyroidism
  • Hypertension (HTN)
  • Vitamin D Deficiency
  • Psoriasis
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • UnitedHealthcare
  • Gilsbar 360 Alliance
  • Cancer 8
  • Cardiology, Heart & Vascular Surgery 7
  • Orthopedics 23
  • Neurology & Neurosurgery 13
  • Gastroenterology & GI Surgery 16
  • Pulmonology & Lung Surgery 15
  • Diabetes & Endocrinology 8
  • Children's Hospital 5
  • Urology 14
  • Psychiatry 31
  • Geriatrics 15
  • Rehabilitation 23
  • Obsterics & Gynecology 4
  • Ophthalmology 1
  • Ear, Nose & Throat 2
  • Long Term Care 9
  • Maternity Care (Uncomplicated Pregnancy) 9