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Dr. John Guyton, MD

Endocrinology, Diabetes & Metabolism ·  Male · Age 71

Dr. Guyton

Duke Endocrinology and Bone Densitometry

30 Duke Medicine Cir STE 1A Durham, NC 27710

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Dr. John Guyton, MD is an endocrinology, diabetes & metabolism specialist in Durham, NC and has been practicing for 40 years. He graduated from Harvard Medical School in 1973 and specializes in endocrinology, diabetes & metabolism.

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Dr. Guyton accepts

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(919) 620-5300

Dr. Guyton accepts the following insurance:

Aetna HMO
Choice Plus POS II
Blue Cross Blue Shield
Blue Card PPO
Cigna HMO
Cigna PPO
Open Access Plus
Choice Care PPO
MultiPlan PPO
PHCS Network PPO

Background Check

No malpractice claims found for North Carolina
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

Check Dr. Guyton's experience treating your condition or procedure

Dr. Guyton's Top Procedures and Conditions

Treatment Frequency
Autoimmune Diseases
very high
very high

Treatment Frequency

Dr. Guyton treats Autoimmune Diseases more than 90% of his peers

Dr. Guyton treats this condition more than 90% of his peers

Lipid Disorders

Treatment Frequency

Dr. Guyton treats Lipid Disorders more than 83% of his peers

Dr. Guyton treats this condition more than 83% of his peers


Treatment Frequency

Dr. Guyton treats Hyperlipidemia more than 74% of his peers

Dr. Guyton treats this condition more than 74% of his peers

Rating Includes other areas of care:

  • Familial Combined Hyperlipidemia
  • Familial Hypercholesterolemia
  • Hypercholesterolemia Due to Arg3500 Mutation of Apo B-100
  • Hypercholesterolemia Due to LDL Receptor Deficiency
  • Hypercholesterolemia, Autosomal Dominant
  • Hypercholesterolemia, Autosomal Recessive

Dr. Guyton's conditions and procedures:

  • Abnormal Thyroid
  • Adrenal Gland Diseases
  • Adrenal Incidentaloma
  • Adrenal Insufficiency
  • Autoimmune Diseases
  • Benign Tumor
  • Bone Disorders
  • Breast Diseases
  • Calcium Metabolism Disorders
  • Cancer
  • Congenital Adrenal Hyperplasia (CAH)
  • Craniopharyngioma
  • Diabetes Counseling
  • Diabetes Insipidus
  • Diabetes Mellitus, Secondary
  • Diabetes Type 1
  • Diabetes Type 2
  • Diabetes With Renal Manifestations
  • Diabetic Ketoacidosis
  • Goiter
  • Hypercalcemia
  • Hyperkalemia
  • Hyperlipidemia
  • Hyperparathyroidism
  • Hyperthyroidism
  • Hypoglycemia
  • Hypokalemia
  • Hypoparathyroidism
  • Hypopituitarism
  • Hyposmolality and Hyponatremia
  • Hypothyroidism
  • Kidney Disease
  • Lipid Disorders
  • Malaise and Fatigue
  • Obesity
  • Osteopenia
  • Osteoporosis
  • Overweight
  • Retina Diseases
  • Symptomatic Menopause
  • Testicular Dysfunction
  • Thyroid Cyst
  • Thyroid Disease
  • Vitamin D Deficiency

About Me

Care Philosophy

I specialize in lipidology focusing on cholesterol and triglyceride disorders. I also diagnose and treat other endocrine problems. Particularly I help patients reduce the risk of developing atherosclerosis a cause of heart attacks and most strokes. O...


  • Endocrinology, Diabetes & Metabolism

Board Certifications


Harvard Medical School
Fellowship Hospital
University Of Texas Southwestern Hospitals
Residency Hospital
U Tex Sw Affil Hosps
Internship Hospital
Harvard Medical School
Medical School


Dr. Guyton's Reviews

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Average Reported Wait Time
  • 10 – 15 minutes
Dr. Guyton's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. John Guyton, MD
Excellent at teaching, felt comfortable with him immediately, easy to talk with, very patient, not rushed, totally attentive understandable explanations, does not mind repeating, answers all questions. Extremely thorough!!!
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