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Dr. John Blackman, MD

Endocrinology, Diabetes & Metabolism* Age 66
Dr. John Blackman, MD
4.5 (22 Ratings)

Offers telehealth

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Dr. John Blackman, MD is a Diabetes & Metabolism Endocrinologist in Columbus, OH.
Dr. John Blackman, MD
4.5 (22 Ratings)
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Dr. John Blackman, MD

Endocrinology, Diabetes & Metabolism* Age 66
Columbus, OH
Accepting new patients
40 years of experience

Offers telehealth

Dr. John Blackman, MD is a Diabetes & Metabolism Endocrinologist in Columbus, OH.

About

Dr. Blackman graduated from Rutgers Robert Wood Johnson Medical School in 1984 and completed a residency at Cleveland Clin Hospital.Dr. John Blackman, MD is a Diabetes & Metabolism Endocrinologist in Columbus, OH and has 40 years experience. Dr. Blackman currently practices at OhioHealth Endocrinology Physicians and are affiliated with Riverside Methodist Hospital, OhioHealth Grant Medical Center and Berger Hospital. Dr. Blackman has experience treating conditions like Dyslipidemia, Vitamin_Deficiency and Vitamin D Deficiency among other conditions at varying frequencies. At present, Dr. Blackman received an average rating of 4.5/5 from patients and has been reviewed 22 times. Dr. Blackman's office accepts new patients and telehealth appointments. Dr. Blackman is board certified in Diabetes, Metabolism & Endocrinology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Dyslipidemia
Vitamin_Deficiency
Vitamin D Deficiency
Dyslipidemia
Vitamin_Deficiency
Vitamin D Deficiency
Autoimmune Thyroid Diseases
Autoimmune Thyroiditis
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Coma
Diabetic Polyneuropathy
Endocrine Gland Cancer
Hashimoto's Disease
Hyperthyroidism
Hypoparathyroidism
Neuroendocrine Tumors
Thyroid Cancer
Thyroiditis
Continuous Glucose Monitoring
Adrenal Gland Diseases
Benign Pituitary Gland Tumor
Graves' Disease
Hyperlipidemia
Hypothalamus Cancer
Hypothyroidism
Lipid Disorders
Pituitary Gland Cancer
Pituitary Tumor
Thyrotoxicosis
Adrenal Gland Cancer
Adrenal Incidentaloma
Adrenal Insufficiency
Calcium Metabolism Disorders
Diabetes Insipidus
Diabetic Ketoacidosis
Goiter
  • View other providers who treat Goiter
Growth Hormone Deficiency
Hyperaldosteronism
Hypercalcemia
Hyperparathyroidism
Hyperprolactinemia
Hypoglycemia
Hypogonadism
Hypokalemia
Hypopituitarism
Leg and Foot Ulcers
Malaise and Fatigue
Mineral Metabolism Disorders
Non-Alcoholic Fatty Liver Disease
Obesity
  • View other providers who treat Obesity
Osteopenia
Osteoporosis
Parathyroid (Gland) Disease
Pheochromocytoma
Polycystic Ovarian Syndrome
Primary Adrenocortical Insufficiency
Primary Hyperparathyroidism
Proteinuria
Secondary Diabetes Mellitus
Secondary Hyperparathyroidism
Secondary Hypertension
Testicular Dysfunction
Thyroid Cyst
Thyroid Nodule
Diabetes Counseling
Thyroid Hormone Replacement
Abnormal Thyroid
Acromegaly and Gigantism
Congenital Adrenal Hyperplasia (CAH)
Congenital Hypothyroidism
Congenital Hypothyroidism without Goiter
Conn's Syndrome
Craniopharyngioma
Cushing's Syndrome
Diabetes
  • View other providers who treat Diabetes
Drug Induced Adrenocortical Insufficiency
Drug Induced Thyroiditis
Familial Hypercholesterolemia
Female Infertility
Gestational Diabetes
Gestational Diabetes Postpartum
Gynecomastia
Hemochromatosis
Hyperandrogenization Syndrome
Hyperkalemia
Hyposmolality and Hyponatremia
Idiopathic Hypoparathyroidism
Iron Metabolism Disorders
Klinefelter Syndrome
Lipedema
  • View other providers who treat Lipedema
Lipoprotein Disorders
Magnesium Metabolism Disorders
Male Infertility
Menstrual Disorders
Metabolic Syndrome
Morbid Obesity
Multiple Endocrine Neoplasia
Osteomalacia
Overweight
Parathyroid (Gland) Tumor: Other than Malignant
Parathyroid Cancer
Perimenopause
Peripheral Arterial Disease of Extremities
Peripheral Edema
Postpartum Thyroiditis
Pregestational Diabetes Mellitus
Renal Hyperparathyroidism
Subacute Thyroiditis
Symptomatic Menopause
Thyroid Atrophy
Thyroid Goiter
Thyrotoxicosis Factitia
Vitamin B12 Anemia
ACTH (Cosyntropin) Stimulation Test
Cholesterol Screening
Dexamethasone Suppression Test
Diabetes Screening
Diabetic Evaluation
Dynamic Endocrine Function Test
Oral Glucose Tolerance Test
Thyroid Biopsy
Thyroid Nodule Evaluation
Thyroid Scan
Thyroid Screening
Ultrasound
VAP Lipid Testing
Water Deprivation Test

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Aetna
  • Blue Preferred Plus
  • First Health (Coventry Health Care)
  • Open Access Plus
  • Choice Care (Humana)
  • HealthyBlue 2.0
    HealthyBlue Advantage
  • Blue Card

Locations

  1. 1 OhioHealth Endocrinology Physicians
    4882 E Main St Ste 210, Columbus, OH 43213

Patient Satisfaction

Likelihood to recommend Dr. Blackman
4.5
Based on 22 Reviews
5 Stars (19)
4 Stars (0)
3 Stars (0)
2 Stars (1)
1 Star (2)

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How likely are you to recommend Dr. Blackman?

(Select your rating)
Patient Reviews
May 18, 2022
I really enjoyed my first appointment getting acquainted. He was patient, kind and very informative regarding my thyroid and type 2 diabetes. Left feeling inspired and motivated going forward with my care plan. I feel truly blessed to have found him go care for me.
Debra Norris — May 18, 2022
See more reviews on Healthgrades
Photo: Dr. John Blackman, MD
How would you rate your experience with Dr. John Blackman, MD?
  • Likelihood of recommending Dr. Blackman to family and friends

Dr. Blackman's Office & Staff

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

Experience with Dr. Blackman

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

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Blackman?
Call now to make an appointment
(614) 566-0610

About Me

Specialties*
Endocrinology, Diabetes & Metabolism
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Rutgers Robert Wood Johnson Medical School
    1984
Medical Education

Board Certifications

Board Certifications
  • Diabetes, Metabolism & Endocrinology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Residency

Residency Hospital
  • Cleveland Clin Hospital
Residency Hospital

Fellowship

Fellowship Hospital
  • University of Chicago
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Blackman communicate via email?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Blackman offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Blackman offer an online patient portal?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Blackman have free onsite parking?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Blackman offer weekend visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Blackman offer evening visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Blackman specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Blackman specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Blackman specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Blackman specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Blackman accept insurance?
No responses yet.
Yes
(0)
No
(0)

Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Blackman, MD. To arrange an appointment, call the number on Dr. Blackman's profile.

Dr. Blackman frequently treats the following conditions: Dyslipidemia, Vitamin_Deficiency and Vitamin D Deficiency. See more on Sharecare.

Dr. John Blackman, MD is affiliated with Riverside Methodist Hospital, OhioHealth Grant Medical Center and Berger Hospital.

Yes, Dr. John Blackman, MD holds board certification in Diabetes, Metabolism & Endocrinology and Internal Medicine.

Hospital Affiliations

  • Riverside Methodist Hospital

    3535 Olentangy River Rd, Columbus, OH

  • OhioHealth Grant Medical Center

    111 S Grant Ave, Columbus, OH

  • Berger Hospital

    600 N Pickaway St, Circleville, OH