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Dr. Ranjani Ramanathan, MD

Saint Peters, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Ramanathan, Endocrinologist in Saint Peters, MO?

    Dr. Ranjani Ramanathan, MD is an Endocrinologist, who primarily practices in Saint Peters, MO with 2 additional practice locations. She is board certified. Dr. Ramanathan is fluent in English, Hindi, and Tamil, and is currently seeing new patients. Dr. Ramanathan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ramanathan’s office at (636) 916-9615.

    Is Dr. Ramanathan board certified as an Endocrinologist?

    Yes, Dr. Ranjani Ramanathan, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Ramanathan speak?

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

    • English

    • Hindi

    • Tamil

    What conditions does an Endocrinologist like Dr. Ramanathan typically treat?

    As an Endocrinologist, Dr. Ramanathan 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. Ramanathan. 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 here.

    Also known as:

    • Type 2 Diabetes with High Blood Sugar
    • Type 2 Diabetes
    • Type 2 Diabetes with Chronic Kidney Disease
    • Diabetes Type 2
    • Hyperglycemia
    • Type 2 diabetes
    • Diabetic Kidney Problems
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes
    • Diabetic Chronic Kidney Disease
    • Long-term Kidney Failure from Type 2 Diabetes
    • Type 2 Diabetes End-Stage Renal Disease

    ICD-10 Codes:

    • E1165: Type 2 diabetes mellitus with hyperglycemia
    • E119: Type 2 diabetes mellitus without complications
    • E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease

    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:

    • Post-Surgery Hypothyroidism
    • Hypothyroidism
    • Postoperative Underactive Thyroid
    • Thyroid Failure After Surgery

    ICD-10 Codes:

    • E890: Postprocedural hypothyroidism

    Also known as:

    • Hyperparathyroidism
    • Parathyroid Disorder
    • Overactive Parathyroid Gland
    • High Parathyroid Hormone
    • PTH Overproduction

    ICD-10 Codes:

    • E213: Hyperparathyroidism, unspecified

    Does Dr. Ramanathan accept my insurance?

    Dr. Ramanathan accepts most major insurance plans. Important: Please call our office at (636) 916-9615 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ramanathan accept in Saint Peters, MO?

    Dr. Ramanathan in Saint Peters, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Auxiant

    • Blue Cross Blue Shield of Michigan

    • Cigna Group

    • Corporate Services

    • Medicare

    • Unknown

    View All Insurances

    Where is Dr. Ramanathan's office located?

    Dr. Ranjani Ramanathan's Primary Practice

    201 Bjc Saint Peters Dr Ste 200

    Saint Peters, MO 63376

    (636) 916-9615

    Get Directions

    Dr. Ranjani Ramanathan's Practice 2

    1110 Highlands Plaza Dr E

    Saint Louis, MO 63110

    Get Directions

    Dr. Ranjani Ramanathan's Practice 3

    2630 Highway K

    O Fallon, MO 63368

    Get Directions

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

    Dr. Ramanathan's National Provider Identifier (NPI) number is 1639212335.

    What common questions do patients ask about Dr. Ramanathan?

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

    What is Dr. Ranjani Ramanathan's specialty?

    Dr. Ramanathan is a Endocrinologist near Saint Peters, MO.

    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. Ranjani Ramanathan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Ramanathan is affiliated with Christian Hospital, Barnes-Jewish St. Peters Hospital, Mercy Hospital St. Louis 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 Ranjani Ramanathan accepting new patients in Saint Peters, MO?

    Yes, Dr. Ranjani Ramanathan is accepting new patients at this time.

    Does Dr. Ranjani Ramanathan offer online booking?

    Please contact Dr. Ramanathan's office at (636) 916-9615 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ranjani Ramanathan?

    Please contact Dr. Ramanathan's office at (636) 916-9615 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Ranjani Ramanathan have?

    Dr. Ranjani Ramanathan is certified by the American Board of Internal Medicine.

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