
32 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Bellantoni, Endocrinologist in Baltimore, MD?
Dr. Marie Bellantoni, MD is an Endocrinologist, who primarily practices in Baltimore, MD with 1 additional practice location. She has been practicing for over 32 years and is board certified. Dr. Bellantoni completed her residency at Yale New Haven Hosp, Endocrinology, Diabetes & Metabolism; Univ Hosp Of Cleveland, Internal Medicine. Dr. Bellantoni is fluent in English and French, and is currently seeing new patients. Dr. Bellantoni’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Bellantoni’s office.
Where did Dr. Bellantoni go to medical school and complete their residency?
Fellowship: Yale New Haven Hospital
Residency: Yale New Haven Hosp, Endocrinology, Diabetes & Metabolism; Univ Hosp Of Cleveland, Internal Medicine
Medical School: Johns Hopkins Univ Sch of Med, Baltimore Md
Is Dr. Bellantoni board certified as an Endocrinologist?
Yes, Dr. Marie Bellantoni, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Bellantoni speak?
Dr. Bellantoni and their clinical team can communicate with patients in the following languages:
English
French
What conditions does an Endocrinologist like Dr. Bellantoni typically treat?
As an Endocrinologist, Dr. Bellantoni 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. Bellantoni. 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 with High Blood Sugar
- Type 2 Diabetes
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Post-Surgery Hypothyroidism
- Other Hypothyroidism
- Hypothyroidism
- Congenital hypothyroidism
- Postoperative Underactive Thyroid
- Thyroid Failure After Surgery
- Underactive Thyroid
- Low Thyroid Function
- Thyroid Gland Underactivity
ICD-10 Codes:
- E890: Postprocedural hypothyroidism
- E038: Other specified hypothyroidism
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:
- Graves' Disease
- Hyperthyroidism
- Graves' disease
- Graves Disease
- Hyperthyroidism with Goiter
- Toxic Diffuse Goiter
- Overactive Thyroid with Enlarged Gland
ICD-10 Codes:
- E0500: Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm
What procedures does an Endocrinologist like Dr. Bellantoni typically perform?
As an Endocrinologist, procedures performed by Dr. Marie Bellantoni 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. Bellantoni's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Bellantoni accept my insurance?
Dr. Bellantoni accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Bellantoni accept in Baltimore, MD?
Dr. Bellantoni in Baltimore, MD 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 Association
Cigna
CMS
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Harvard Pilgrim
Medicare
Oscar
Unknown
View All Insurances
Where is Dr. Bellantoni's office located?
What is Dr. Bellantoni's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Bellantoni's National Provider Identifier (NPI) number is 1104893395.
What common questions do patients ask about Dr. Bellantoni?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Bellantoni
What is Dr. Marie Bellantoni's specialty?
Dr. Bellantoni is a Endocrinologist near Baltimore, MD.
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. Marie Bellantoni affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Bellantoni is affiliated with Medstar Franklin Square 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
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 Marie Bellantoni accepting new patients in Baltimore, MD?
Yes, Dr. Marie Bellantoni is accepting new patients at this time.
Does Dr. Marie Bellantoni offer online booking?
Please contact Dr. Bellantoni's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Marie Bellantoni?
Please contact Dr. Bellantoni's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Marie Bellantoni have?
Dr. Marie Bellantoni is certified by the American Board of Internal Medicine.
Other Endocrinologist Near Baltimore, MD

Endocrinologist
Dr. Errol Rushovich, MD is an Endocrinologist, who primarily practices in Baltimore, MD with 2 additional practice locations. He is board certified.
Baltimore, MD

Endocrinologist
Dr. Supneet Saluja, MD is an Endocrinologist, who primarily practices in Baltimore, MD with 2 additional practice locations.
Baltimore, MD
RO
Endocrinologist
Dr. Rachael Oxman, MD is an Endocrinologist, who primarily practices in Baltimore, MD.
Baltimore, MD