JB
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Blackman, Endocrinologist in Columbus, OH?
Dr. John Blackman, MD is an Endocrinologist, who primarily practices in Columbus, OH with 2 additional practice locations. He is board certified. Dr. Blackman graduated from University of Medicineicine And Dentistry of New Jersey / Robert Wood Johnson Medicine and completed his residency at Univ Of Chicago Hosps, Endocrinology, Diabetes & Metabolism; Cleveland Clinic Fndn, Internal Medicine. Dr. Blackman is fluent in English, and is currently seeing new patients. Dr. Blackman’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Blackman’s office at (614) 566-9922.
What are Areas of Expertise for Dr. Blackman?
Dr. John Blackman, MD is a highly-rated, board-certified Endocrinologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Blackman empowers patients to confidently navigate their health journey, specializing in Adrenal Disorders, Diabetes, Thyroid Disorders, or comprehensive wellness support. Serving the Columbus/OH community, Dr. Blackman is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Blackman go to medical school and complete their residency?
Residency: Univ Of Chicago Hosps, Endocrinology, Diabetes & Metabolism; Cleveland Clinic Fndn, Internal Medicine | Cleveland Clin Hosp
Medical School: Umdnj-Robt W Johnson Med Sch- New Brunswick Nj | University of Medicine And Dentistry of New Jersey / Robert Wood Johns | University of Medicineicine And Dentistry of New Jersey / Robert Wood Johnson Medicine
Is Dr. Blackman board certified as an Endocrinologist?
Yes, Dr. John Blackman, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Blackman speak?
Dr. Blackman and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Blackman treat?
As an Endocrinologist, Dr. Blackman diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Blackman. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Type 2 Diabetes
- Type 2 Diabetes with Diabetic Neuropathy
- Type 2 Diabetes with High Blood Sugar
- Diabetes Type 2
- Type 2 diabetes
- Diabetic Nerve Problems
- Diabetic Neuropathy
- Hyperglycemia
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Nerve Damage
- Diabetic Polyneuropathy
- Peripheral Neuropathy from Diabetes
- Diabetes Mellitus Nerve Problems
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E1142: Type 2 diabetes mellitus with diabetic polyneuropathy
- E1165: Type 2 diabetes mellitus with hyperglycemia
Also known as:
- Type 1 Diabetes
- Type 1 Diabetes with Nerve Damage
- Diabetes Type 1
- Type 1 diabetes
- Diabetes Tests & Diagnosis
- Diabetic Nerve Problems
- Diabetic Neuropathy
- Juvenile Diabetes
- Insulin-Dependent Diabetes
- T1D
- Type 1 Diabetes Mellitus
- Diabetic Polyneuropathy
ICD-10 Codes:
- E109: Type 1 diabetes mellitus without complications
- E1042: Type 1 diabetes mellitus with diabetic polyneuropathy
Also known as:
- Hashimoto's Disease
- Thyroid Disease
- Hashimoto's disease
- Autoimmune thyroiditis', 'Chronic lymphocytic thyroiditis', 'Hashimoto's thyroiditis
ICD-10 Codes:
- E063: Autoimmune thyroiditis
Also known as:
- Post-Surgery Hypothyroidism
- Hypothyroidism
- Postoperative Underactive Thyroid
- Thyroid Failure After Surgery
ICD-10 Codes:
- E890: Postprocedural hypothyroidism
Also known as:
- Thyroid Cancer
- Thyroid Carcinoma
- Malignant Thyroid Nodule
- Thyroid Gland Cancer
ICD-10 Codes:
- C73: Malignant neoplasm of thyroid gland
Also known as:
- Age-Related Osteoporosis
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
Also known as:
- Nontoxic Multinodular Goiter
- Thyroid Disease
- Multinodular Goiter
- Lumpy Enlarged Thyroid
ICD-10 Codes:
- E042: Nontoxic multinodular goiter
Which procedures does Dr. Blackman perform as an Endocrinologist?
As an Endocrinologist, procedures performed by Dr. John Blackman may include:
- Adrenal Surgery
- Comparative Genomic Hybridization
- D and C / Vacuum Aspiration
- Diabetes Blood Sugar Management
- Diabetes Care - Kidney Disease Monitoring
- Diabetes Consultation
- Doppler Ultrasound
- Egg Freezing/ Fertility Preservation
For detailed information, please contact Dr. Blackman's office.
Does Dr. Blackman accept my insurance?
Dr. Blackman accepts most major insurance plans. Important: Please call our office at (614) 566-9922 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Blackman accept in Columbus, OH?
Dr. Blackman in Columbus, OH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
American Postal Workers Union APWU
CVS Health (formerly Aetna)
HealthComp
Medicare
Molina
Ohio Health Choice Plan
SGS North America Inc
State of Iowa
State of Tennessee
View All Insurances
Where is Dr. Blackman's office located?
Dr. John Blackman's Primary Practice
5150 E Dublin Granville Rd
Columbus, OH 43081
(614) 566-9922
What is Dr. Blackman's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Blackman's National Provider Identifier (NPI) number is 1174694749.
What common questions do patients ask about Dr. Blackman?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Blackman
What is Dr. John Blackman's specialty?
Dr. Blackman is a Endocrinologist near Columbus, OH. An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues. Contact Dr. Blackman to book an appointment today.
Is this Dr. John Blackman affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Blackman is affiliated with OhioHealth Grant Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Endocrinologist?
Explore Endocrinologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John Blackman accepting new patients in Columbus, OH?
Yes, Dr. John Blackman is accepting new patients at this time.
Does Dr. John Blackman offer online booking?
Please contact Dr. Blackman's office at (614) 566-9922 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Blackman?
Please contact Dr. Blackman's office at (614) 566-9922 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Blackman have?
Dr. John Blackman is certified by the American Board of Internal Medicine.
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