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Dr. Ronald Johnson Sr, MD

Endocrinology, Diabetes & Metabolism ·  Male · Age 70

Dr. Johnson Sr
4100 N Main St Ste 201 Columbia, SC 29203

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Dr. Ronald Johnson Sr, MD is an endocrinology, diabetes & metabolism specialist in Columbia, SC. He graduated from University Of Cincinnati College Of Medicine and specializes in endocrinology, diabetes & metabolism.


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(803) 786-0980

Dr. Johnson Sr accepts the following insurance:

Aetna
Aetna HMO
Choice Plus POS II
Blue Cross Blue Shield
Blue Card PPO
Cigna
Cigna HMO
Cigna PPO
Open Access Plus
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
Humana
Choice Care PPO
MultiPlan
MultiPlan PPO
PHCS Network PPO

Background Check

Healthgrades does not collect malpractice claims information for South 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. Johnson Sr's experience treating your condition or procedure

Dr. Johnson Sr's Top Procedures and Conditions

Treatment Frequency
Diabetes Type 2
high
high

Treatment Frequency

Dr. Johnson Sr treats Diabetes Type 2 more than 89% of his peers

Dr. Johnson Sr treats this condition more than 89% of his peers

Thyroid Disease
normal
normal

Treatment Frequency

Dr. Johnson Sr treats Thyroid Disease more than 70% of his peers

Dr. Johnson Sr treats this condition more than 70% of his peers

Hypothyroidism
normal
normal

Treatment Frequency

Dr. Johnson Sr treats Hypothyroidism more than 65% of his peers

Dr. Johnson Sr treats this condition more than 65% of his peers

Dr. Johnson Sr's conditions and procedures:

  • Abnormal Thyroid
  • Adrenal Insufficiency
  • Autoimmune Diseases
  • Autoimmune Thyroid Diseases
  • Benign Tumor
  • Bone Disorders
  • Breast Diseases
  • Calcium Metabolism Disorders
  • Cancer
  • Craniopharyngioma
  • Diabetes Counseling
  • Diabetes Mellitus, Secondary
  • Diabetes Type 1
  • Diabetes Type 2
  • Diabetes With Renal Manifestations
  • Diabetic Ketoacidosis
  • Goiter
  • Graves' Disease
  • Hypercalcemia
  • Hyperkalemia
  • Hyperlipidemia
  • Hyperparathyroidism
  • Hyperthyroidism
  • Hypoglycemia
  • Hypokalemia
  • Hypopituitarism
  • Hyposmolality and Hyponatremia
  • Hypothyroidism
  • Kidney Disease
  • Lipid Disorders
  • Malaise and Fatigue
  • Obesity
  • Osteopenia
  • Osteoporosis
  • Phosphorus Metabolism Disorders
  • Retina Diseases
  • Testicular Dysfunction
  • Thyroid Disease
  • Vitamin D Deficiency

About Me

Biography

Dr. Ronald Johnson Sr, MD is an endocrinology, diabetes & metabolism specialist in Columbia, SC. He graduated from University Of Cincinnati College Of Medicine and specializes in endocrinology, diabetes & metabolism.

Specialties

  • Endocrinology, Diabetes & Metabolism

Education

Dc Gen Hospital
Residency Hospital
University Of Cincinnati College Of Medicine
Medical School

Dr. Johnson Sr's Reviews

Likelihood to recommend Dr. Johnson Sr

3.6

Based on 5 reviews

5 Stars
60%
(3)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
20%
(1)
1 Star
20%
(1)

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Dr. Johnson Sr?
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Average Wait Time
  • 31 – 45 minutes
Dr. Johnson Sr'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. Ronald Johnson Sr, MD
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Excellent and caring physician.
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Dr. Johnson is an awesome physician. He has been my doctor for 20 years. He sits &listens to your problems. He is a great doctor.
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