Dr. John Blackman, MD

Dr. John Blackman, MD

Endocrinology, Diabetes & Metabolism  |  
Male  |  
Age 59
(19)
Insurances AcceptedSave
Dr. John Blackman, MD is an endocrinology, diabetes & metabolism specialist in Columbus, OH and has been practicing for 34 years. He graduated from University Of Medicine and Dentistry Of New Jersey / Robert Wood Johnson Medical School in 1984 and specializes in endocrinology, diabetes & metabolism.

4882 E Main St Ste 210

Columbus, OH 43213

Contact Information

(614) 566-0610

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • Humana

*Please verify this information when scheduling an appointment.

Learn about Dr. Blackman

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas

new

See how frequently Dr. Blackman performs your care needs compared to other doctors.

Diabetes Type 1
very high
more than 99% of peers
Hashimoto's Disease
very high
more than 99% of peers
Thyroiditis
very high
more than 99% of peers

Dr. Blackman's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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1

Specialties

  • Endocrinology, Diabetes & Metabolism
2

Board Certifications

  • Diabetes, Metabolism & Endocrinology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
60

Conditions Treated

Less

Read Less
1

Procedures

  • Diabetes Counseling

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Ohio.

0 Sanctions

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

0 Board Actions

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

Education

  • University Of Medicine and Dentistry Of New Jersey / Robert Wood Johnson Medical School
    Medical School | Graduated 1984
  • Cleveland Clin Hosp
    Residency Hospital | Completed
  • University Of Chicago
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Blackman has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Blackman's Reviews

Likelihood of recommending Dr. Blackman to family and friends
4.4
based on 19 total reviews (4 with comments)

Likelihood to Recommend (19)

  • 5
    (16)
  • 4
    (0)
  • 3
    (0)
  • 2
    (1)
  • 1
    (2)

Dr. Blackman's Performance

Trustworthiness
EXCELLENT
Explains condition(s) well
EXCELLENT
Answers Questions
EXCELLENT
Time well spent
EXCELLENT

Office & Staff Performance

Scheduling
VERY GOOD
Office environment
EXCELLENT
Staff friendliness
EXCELLENT
Average wait time
10 to 15 minutes

Patient Comments (4)

in Columbus
Dr. Blackman is the best Physician I have ever had. He is patient, an active listener, and makes me feel like I am involved in my own treatment. His bedside manner is amazing. I wish all physicians treated their patients the way he does.
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in Columbus , OH
Let's talk about my long journey as Dr. Blackman's patient. I have seen Dr. Blackman for over seven years now and have been trying to be treated for Hashimoto's. Dr. Blackmans is a nice person, yes, but he has failed me in more ways than I could ever imagine. The only thing that he cares about is...more
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in Columbus, OH
Dr.Blackman has treated me for 15 years.He is consistently kind, and actively listens to all my concerns about my health.He provides me with guidance and expertise in managing Type 1 diabetes and other disorders.Dr.Blackman utilizes a team approach, talking with me and validating my input.He goes...more
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in Columbus, OH
I feel Very confident in his ability as a doctor. He has a nice manner. I don't feel like i am treated like an adult, and i come away with a sense of renewed hope about my diabetes.
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