Dr. Ronald Johnson Sr., MD

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Dr. Ronald Johnson Sr., MD

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Endocrinology, Diabetes & Metabolism | Male

4100 N Main St Ste 201, Columbia, SC 29203 Get Directions
(803) 786-0980

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Care Philosophy

Dr. Johnson Sr. specializes in Endocrinology, Diabetes & Metabolism and practices in Columbia, SC. He practices at 1 location.

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Dr. Johnson Sr.'s Experience

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Experience Match

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Specialties

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Conditions Treated

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Procedures Performed

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Background Check

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Education

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Languages Spoken

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Memberships & Professional Affiliations

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Visiting Dr. Johnson Sr.

Dr. Johnson Sr. accepts 7 insurance carriers

Affiliated Hospitals

Hospital Quality

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Dr. Johnson Sr.'s Reviews

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Likelihood of recommending Dr. Johnson Sr. to family and friends
2.7
based on 3 total surveys
Key Survey Insights
  • Trustworthiness
     (3)
  • Helpfulness
     (3)
  • Staff
     (3)
  • Scheduling
     (3)
Experience with Dr. Johnson Sr.
  • Level of trust in provider's decisions
     (3)
  • How well provider explains medical condition(s)
     (3)
  • How well provider listens and answers questions
     (3)
  • Spends appropriate amount of time with patients
     (3)
Dr. Johnson Sr.'s Office & Staff
  • Ease of scheduling urgent appointments
     (3)
  • Office environment, cleanliness, comfort, etc.
     (3)
  • Staff friendliness and courteousness
     (3)
  • Total wait time (waiting & exam rooms)
    31 – 45 minutes (3)
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Specialties

  • Endocrinology, Diabetes & Metabolism

Conditions Treated

  • Abnormal Thyroid
  • Adrenal Gland Diseases
  • Adrenal Insufficiency
  • Autoimmune Diseases
  • Benign Tumor
  • Bone Disorders
  • Breast Diseases
  • Calcium Metabolism Disorders
  • Cancer
  • Craniopharyngioma
  • Diabetes Mellitus, Secondary
  • Diabetes Type 1
  • Diabetes Type 2
  • Diabetes With Renal Manifestations
  • Diabetic Ketoacidosis
  • Diabetic Retinopathy
  • Goiter
  • Growth Hormone Deficiency
  • Hypercalcemia
  • Hyperkalemia
  • Hyperlipidemia
  • Hyperparathyroidism
  • Hyperthyroidism
  • Hypoglycemia
  • Hypokalemia
  • Hypopituitarism
  • Hyposmolality and Hyponatremia
  • Hypothyroidism
  • Kidney Disease
  • Lipid Disorders
  • Malaise and Fatigue
  • Obesity
  • Osteopenia
  • Osteoporosis
  • Overweight
  • Parathyroid (Gland) Tumor: Other than Malignant
  • Phosphorus Metabolism Disorders
  • Pregnancy-Related Disorders
  • Retina Diseases
  • Thyroid Disease
  • Turner Syndrome
  • Vitamin D Deficiency

Procedures Performed

  • Diabetes Counseling

Background Check

  • n/a
    Malpractice Claims not available

    Healthgrades does not collect malpractice information for South Carolina.

    What is medical malpractice
  • 0
    Sanctions

    No sanctions history found for the years that Healthgrades collects data.

    What is a sanction or disciplinary action
  • 0
    Board Actions

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

    What are board actions

Education

  • Medical School
    Univ Of Cincinnati Coll Of Med

    Graduated in 1975

  • Residency Hospital
    Dc Gen Hospital

Awards & Recognition

  • Awards & Honors

    Dr. Johnson Sr. has no awards or honors listed.

  • Media & Publications

    Dr. Johnson Sr. has no media or publications listed.

Languages Spoken

  • English

Memberships &
Professional Affiliations

Dr. Johnson Sr. does not have any memberships or affiliations listed. If you are Dr. Johnson Sr. and would like to add memberships or affiliations, please update your free profile.

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Dr. Johnson Sr.'s experience matches your search based on the following criteria:

  • Based on total number of patients treated over the last 12 months
  • Specializes in Endocrinology, Diabetes & Metabolism
  • No board certification on record with Healthgrades
  • Malpractice claims in South Carolina not available
  • No sanctions found
  • No board actions found
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Why Does Experience Matter?

Even specialists specialize. One orthopedic surgeon might do nothing but hip surgeries, while another does nothing but knees. If you want the best possible care, it’s critical to match your medical need with the doctor who truly specializes in treating it.

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Patient Satisfaction Results for Dr. Johnson Sr.

Overall Patient Satisfaction Score

Dr. Johnson Sr.'s Office & Staff

Ease of scheduling urgent appointments
Office environment, cleanliness, comfort, etc.
Staff friendliness and courteousness
Total wait time (waiting & exam rooms)
31 – 45 minutes

Experience with Dr. Johnson Sr.

Level of trust in provider's decisions
How well provider explains medical condition(s)
How well provider listens and answers questions
Spends appropriate amount of time with patients