EverydayHealthLogo
JM

Dr. John Mahan, MD

Pediatric Nephrologist, Nephrologist

Columbus, OH

Accepting patients

    Who is Dr. Mahan, Pediatric Nephrologist in Columbus, OH?

    Dr. John Mahan, MD is a Pediatric Nephrologist, who primarily practices in Columbus, OH with 1 additional practice location. He is board certified. Dr. Mahan graduated from University of Minnesota Med School and completed his residency at Fairview University Med Center. Dr. Mahan is fluent in English, and is currently seeing new patients. Dr. Mahan’s practice accepts Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mahan’s office at (614) 722-6200.
    CastleConnolyTopDoctors

    Castle Connolly Top Doctor

    Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.

    What are Areas of Expertise for Dr. Mahan?

    Dr. John Mahan, MD is a highly-rated, board-certified Pediatric Nephrologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Mahan empowers patients to confidently navigate their health journey, specializing in Chronic Kidney Diseases, Dialysis Care, Renal Replacement Therapy, and comprehensive wellness support. Serving the Columbus, OH community, Dr. Mahan is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Mahan go to medical school and complete their residency?

    • Residency: Fairview University Med Center

    • Medical School: University of Minnesota Med School | Drexel University College Of Medicine | MCP HAHNEMANN UNIV (FORMERLY ALLEGHENY UNIV)

    Is Dr. Mahan board certified as a Pediatric Nephrologist?

    Yes, Dr. John Mahan, MD is board certified by the American Board of Pediatrics

    What languages does Dr. Mahan speak?

    Dr. Mahan and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does a Pediatric Nephrologist like Dr. Mahan typically treat?

    As a Pediatric Nephrologist, Dr. Mahan 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. Mahan. 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. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Familial Hypophosphatemia
    • Metabolic Disorder
    • Hereditary hypophosphatemic rickets
    • Hereditary Hypophosphatemic Rickets
    • Low Phosphate Disorder

    ICD-10 Codes:

    • E8331: Familial hypophosphatemia

    Also known as:

    • Acute Kidney Failure
    • Kidney Failure
    • Acute Renal Failure
    • Sudden Kidney Failure

    ICD-10 Codes:

    • N179: Acute kidney failure, unspecified

    Also known as:

    • Bone Infection
    • Osteomyelitis
    • Infected bone
    • Chronic bone infection
    • Bone infection in multiple places

    ICD-10 Codes:

    • M8630: Chronic multifocal osteomyelitis, unspecified site

    What procedures does a Pediatric Nephrologist like Dr. Mahan typically perform?

    As a Pediatric Nephrologist, procedures performed by Dr. John Mahan may include:

    Please contact Dr. Mahan's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Mahan accept my insurance?

    Dr. Mahan accepts most major insurance plans. Important: Please call our office at (614) 722-6200 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mahan accept in Columbus, OH?

    Dr. Mahan in Columbus, OH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Aetna

    • Blue Cross Blue Shield

    • Blue Cross Blue Shield of Illinois

    • Blue Cross Blue Shield of Michigan

    • Capital Blue Cross

    • Cigna

    • CMS

    • Elevance Health Inc. (formerly Anthem)

    • Empire Blue Cross Blue Shield

    • Oscar

    View All Insurances

    Where is Dr. Mahan's office located?

    Dr. John Mahan's Primary Practice

    555 S 18th St

    Columbus, OH 43205

    (614) 722-6200

    Get Directions

    Dr. John Mahan's Practice 2

    700 Childrens Dr

    Columbus, OH 43205

    Get Directions

    What hospitals are Dr. Mahan affiliated with?

    Dr. Mahan has admitting privileges at the following hospitals:

    Nationwide Children's Hospital,Columbus, OH

    What is Dr. Mahan's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Mahan's National Provider Identifier (NPI) number is 1023002417.

    What common questions do patients ask about Dr. Mahan?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mahan

    What is Dr. John Mahan's specialty?

    Dr. Mahan is a Pediatric Nephrologist near Columbus, OH.

    What does a Pediatric Nephrologist do?

    A pediatrician specializing in the normal and abnormal development and maturation of the kidneys and urinary tract. This expert focuses on understanding the mechanisms of kidney damage, evaluating and treating renal diseases, managing fluid and electrolyte imbalances, addressing hypertension, and overseeing renal replacement therapy.

    Is Dr. John Mahan affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Mahan is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Nationwide Children's Hospital. Castle Connolly Top Hospitals 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

    When to see a Pediatric Nephrologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Pediatric Nephrologist. Explore 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 Dr. John Mahan accepting new patients in Columbus, OH?

    Yes, Dr. John Mahan is accepting new patients at this time.

    Does Dr. John Mahan offer online booking?

    Please contact Dr. Mahan's office at (614) 722-6200 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. John Mahan?

    Please contact Dr. Mahan's office at (614) 722-6200 to schedule an appointment.

    Where is Dr. Mahan's office located?

    Dr. Mahan's office is located in Columbus, OH.

    Which board certifications does Dr. John Mahan have?

    Dr. John Mahan is certified by the American Board of Pediatrics.