ML
19 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Leone, Endocrinologist in Warwick, NY?
Dr. Matthew Leone, MD is an Endocrinologist, who primarily practices in Warwick, NY with 2 additional practice locations. He has been practicing for over 19 years and is board certified. Dr. Leone is fluent in English, and is currently seeing new patients. Dr. Leone’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Leone’s office at (845) 703-6999.
What are Areas of Expertise for Dr. Leone?
Dr. Matthew Leone, MD is a highly-rated, board-certified Endocrinologist 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. Leone empowers patients to confidently navigate their health journey, specializing in Diabetes, Osteoporosis, Thyroid Disorders, and comprehensive wellness support. Serving the Warwick, NY community, Dr. Leone is dedicated to enhancing lives through expert, patient-centered care.
Is Dr. Leone board certified as an Endocrinologist?
Yes, Dr. Matthew Leone, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Leone speak?
Dr. Leone and their clinical team can communicate with patients in the following languages:
English
What conditions does an Endocrinologist like Dr. Leone typically treat?
As an Endocrinologist, Dr. Leone 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. Leone. 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
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetic Kidney Problems
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetic Kidney Issues
- Kidney Problems from Type 2 Diabetes
- Type 2 Diabetes Renal Complications
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E1129: Type 2 diabetes mellitus with other diabetic kidney complication
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:
- 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:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
What procedures does an Endocrinologist like Dr. Leone typically perform?
As an Endocrinologist, Dr. Leone performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Leone. 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:
- Ultrasound-Guided Fine Needle Biopsy
- Ultrasound-Guided Fine Needle Aspiration Biopsy
- Biopsy
- Ultrasound
- FNA Biopsy with Ultrasound
- Image-Guided Biopsy
- Fine Needle Aspiration
- First Lesion Biopsy
- Needle Biopsy with Ultrasound
CPT Codes:
- 10005: Fine needle aspiration biopsy, including ultrasound guidance; first lesion
- 10006: Fine needle aspiration biopsy, including ultrasound guidance; each additional lesion (List separately in addition to code for primary procedure)
Does Dr. Leone accept my insurance?
Dr. Leone accepts most major insurance plans. Important: Please call our office at (845) 703-6999 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Leone accept in Warwick, NY?
Dr. Leone in Warwick, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Humana
Medicare
Molina Healthcare
MVP Health Care
State of New York
UnitedHealth Group
View All Insurances
Where is Dr. Leone's office located?
Dr. Matthew Leone's Primary Practice
75 Ronald Reagan Blvd
Warwick, NY 10990
(845) 703-6999
What is Dr. Leone's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Leone's National Provider Identifier (NPI) number is 1326144650.
What common questions do patients ask about Dr. Leone?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Leone
What is Dr. Matthew Leone's specialty?
Dr. Leone is a Endocrinologist near Warwick, NY.
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. Matthew Leone affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Leone is affiliated with Montefiore St. Luke's Cornwall - Newburgh 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 Matthew Leone accepting new patients in Warwick, NY?
Yes, Dr. Matthew Leone is accepting new patients at this time.
Does Dr. Matthew Leone offer online booking?
Please contact Dr. Leone's office at (845) 703-6999 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Matthew Leone?
Please contact Dr. Leone's office at (845) 703-6999 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Matthew Leone have?
Dr. Matthew Leone is certified by the American Board of Internal Medicine.
Other Endocrinologist Near Warwick, NY
GK
Endocrinologist
Dr. Grace Kang, MD is an Endocrinologist, who primarily practices in Warwick, NY with 2 additional practice locations. She is board certified.
Warwick, NY

Endocrinologist
Dr. Nicholas Avitabile, MD is an Endocrinologist, who primarily practices in Warwick, NY with 2 additional practice locations. He is board certified.
Warwick, NY

Endocrinologist
Dr. Peggy Nelson, MD is an Endocrinologist, who primarily practices in Warwick, NY with 2 additional practice locations. She has been practicing for over 24 years and is board certified.
Warwick, NY