
51 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Katz, Endocrinologist in Westerville, OH?
Dr. Charles Katz, MD is an Endocrinologist, who primarily practices in Westerville, OH with 2 additional practice locations. He has been practicing for over 51 years and is board certified. Dr. Katz completed his residency at Oh State Univ Hosp, Internal Medicine; Oh State Univ Hosp, Other Specialty; Univ Of Pittsburgh Med Ctr, Internal Medicine. Dr. Katz is fluent in English, and is currently seeing new patients. Dr. Katz’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Katz’s office at (614) 457-7746.
Where did Dr. Katz go to medical school and complete their residency?
Residency: Oh State Univ Hosp, Internal Medicine; Oh State Univ Hosp, Other Specialty; Univ Of Pittsburgh Med Ctr, Internal Medicine | Ohio State University Medical Center | UPMC Presbyterian
Medical School: University of Pittsburgh Sch of Med, Pittsburgh Pa | University of Pittsburgh / Main Campus
Is Dr. Katz board certified as an Endocrinologist?
Yes, Dr. Charles Katz, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Katz speak?
Dr. Katz and their clinical team can communicate with patients in the following languages:
English
What conditions does an Endocrinologist like Dr. Katz typically treat?
As an Endocrinologist, Dr. Katz 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. Katz. 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:
- Type 2 Diabetes
- Type 2 Diabetes with High Blood Sugar
- Diabetes Type 2
- Type 2 diabetes
- Hyperglycemia
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E1165: Type 2 diabetes mellitus with hyperglycemia
What procedures does an Endocrinologist like Dr. Katz typically perform?
As an Endocrinologist, procedures performed by Dr. Charles Katz 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
Please contact Dr. Katz's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Katz accept my insurance?
Dr. Katz accepts most major insurance plans. Important: Please call our office at (614) 457-7746 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Katz accept in Westerville, OH?
Dr. Katz in Westerville, 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
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
State of Ohio
View All Insurances
Where is Dr. Katz's office located?
Dr. Charles Katz's Primary Practice
477 Cooper Rd Ste 300
Westerville, OH 43081
(614) 457-7746
What is Dr. Katz's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Katz's National Provider Identifier (NPI) number is 1164465001.
What common questions do patients ask about Dr. Katz?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Katz
What is Dr. Charles Katz's specialty?
Dr. Katz is a Endocrinologist near Westerville, OH.
What does an Endocrinologist do?
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.
Is this Dr. Charles Katz affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Katz is affiliated with Mount Carmel East, Mount Carmel Grove City which are a Castle Connolly Top Hospitals. 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
When to see an Endocrinologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Endocrinologist. 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 Charles Katz accepting new patients in Westerville, OH?
Yes, Dr. Charles Katz is accepting new patients at this time.
Does Dr. Charles Katz offer online booking?
Please contact Dr. Katz's office at (614) 457-7746 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Charles Katz?
Please contact Dr. Katz's office at (614) 457-7746 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Charles Katz have?
Dr. Charles Katz is certified by the American Board of Internal Medicine.
Other Endocrinologist Near Westerville, OH
SC
Endocrinologist
Dr. Shampa Chatterjee, MD is an Endocrinologist, who primarily practices in Westerville, OH.
Westerville, OH

Endocrinologist
Dr. John Paes, DO is an Endocrinologist, who primarily practices in Westerville, OH with 2 additional practice locations.
Westerville, OH
AT
Endocrinologist
Dr. Alicia Thorne, DO is an Endocrinologist, who primarily practices in Westerville, OH with 2 additional practice locations. She is board certified.
Westerville, OH