Accepting patients
Online booking
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Maresca, Hematology / Oncology Specialist in Smithtown, NY?
Dr. Michael Maresca, MD is a Hematology / Oncology Specialist, who primarily practices in Smithtown, NY with 2 additional practice locations. He is board certified. Dr. Maresca graduated from St. George's University School of Medicine and completed his residency at Beth Israel Med Ctr, Hematology/Oncology; Univ Hosp-Suny Stony Brook, Internal Medicine. Dr. Maresca is fluent in English, Chinese, and Spanish, and is currently seeing new patients. Dr. Maresca’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Maresca’s office at (845) 454-1942.
What are Areas of Expertise for Dr. Maresca?
Dr. Michael Maresca, MD is a highly-rated, board-certified Hematology / Oncology Specialist 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. Maresca empowers patients to confidently navigate their health journey, specializing in Bladder Cancer, Genitourinary Cancer, Head & Neck Cancer, Kidney Cancer, Prostate Cancer, and comprehensive wellness support. Serving the Smithtown, NY community, Dr. Maresca is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Maresca go to medical school and complete their residency?
Residency: Beth Israel Med Ctr, Hematology/Oncology; Univ Hosp-Suny Stony Brook, Internal Medicine | University Hospital - SUNY at Stony Brook Program
Medical School: St. George's University School of Medicine
Is Dr. Maresca board certified as a Hematology / Oncology Specialist?
Yes, Dr. Michael Maresca, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Maresca speak?
Dr. Maresca and their clinical team can communicate with patients in the following languages:
Chinese
English
Spanish
What conditions does a Hematology / Oncology Specialist like Dr. Maresca typically treat?
As a Hematology / Oncology Specialist, Dr. Maresca 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. Maresca. 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:
- Anemia
- Iron Deficiency Anemia from Chronic Blood Loss
- Iron
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
- Anemia due to iron deficiency and blood loss
- Chronic blood loss anemia
- Low iron anemia from bleeding
ICD-10 Codes:
- D649: Anemia, unspecified
- D500: Iron deficiency anemia secondary to blood loss (chronic)
Also known as:
- Long-Term Blood Thinner Use
- Blood Thinners
- Chronic anticoagulant therapy
- Ongoing blood thinner treatment
- Anticoagulant medication use
ICD-10 Codes:
- Z7901: Long term (current) use of anticoagulants
Also known as:
- Cancer Chemotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
Also known as:
- Low White Blood Cell Count from Chemotherapy
- Blood Disorder
- Chemotherapy-induced agranulocytosis
- Neutropenia from cancer treatment
- Severe white blood cell deficiency
ICD-10 Codes:
- D701: Agranulocytosis secondary to cancer chemotherapy
Also known as:
- Other Specific Abnormal Blood Chemistry Results
- Blood
- Specified Blood Chemistry Imbalance
- Unusual Blood Chemistry Findings
- Specific Blood Panel Abnormalities
ICD-10 Codes:
- R7989: Other specified abnormal findings of blood chemistry
Also known as:
- Other Specific B Vitamin Deficiency
- B Vitamins
- Malnutrition
- Specific B Vitamin Shortage
- Less Common B Vitamin Deficiency
- Rare B Vitamin Deficiency
ICD-10 Codes:
- E538: Deficiency of other specified B group vitamins
What procedures does a Hematology / Oncology Specialist like Dr. Maresca typically perform?
As a Hematology / Oncology Specialist, Dr. Maresca 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. Maresca. 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:
- Bone Marrow Biopsy
- Biopsy
- Bone Marrow Tests
- Diagnostic Bone Marrow Sample
- Marrow Biopsy
- Bone Marrow Aspiration
CPT Codes:
- 38221: Diagnostic bone marrow; biopsy(ies)
Also known as:
- Bone Marrow Aspiration
- Bone Marrow Tests
- Bone Marrow Biopsy
- Marrow Aspiration
- Diagnostic Bone Marrow Test
- Bone Marrow Sample
CPT Codes:
- 38220: Diagnostic bone marrow; aspiration(s)
Also known as:
- Blood Transfusion
- Blood Transfusion and Donation
- Blood product transfusion
- Red blood cell transfusion
- Plasma transfusion
CPT Codes:
- 36430: Transfusion, blood or blood components
Does Dr. Maresca accept my insurance?
Dr. Maresca accepts most major insurance plans. Important: Please call our office at (845) 454-1942 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Maresca accept in Smithtown, NY?
Dr. Maresca in Smithtown, NY 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 Michigan
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
MVP Health Care
Service Employees International Union (SEIU)
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Maresca's office located?
Would you like to schedule an appointment with Dr. Michael Maresca?
Dr. Maresca has appointments available at his Smithtown, NY office, as well as 2 other locations. Please select a location, date, and time below.
What is Dr. Maresca's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Maresca's National Provider Identifier (NPI) number is 1194893727.
What common questions do patients ask about Dr. Maresca?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Maresca
What is Dr. Michael Maresca's specialty?
Dr. Maresca is a Hematology / Oncology Specialist near Smithtown, NY.
What does a Hematology / Oncology Specialist do?
An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available.
Is this Dr. Michael Maresca affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Maresca is affiliated with Vassar Brothers Medical Center, Midhudson Regional Hospital 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 a Hematology / Oncology Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Hematology / Oncology Specialist. 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 Michael Maresca accepting new patients in Smithtown, NY?
Yes, Dr. Michael Maresca is accepting new patients at this time.
Does Dr. Michael Maresca offer online booking?
Yes, you can use online booking to schedule an appointment with Dr. Maresca, or call (845) 454-1942 for more information.
How can I make an appointment with Michael Maresca?
Please contact Dr. Maresca's office at (845) 454-1942 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Michael Maresca have?
Dr. Michael Maresca is certified by the American Board of Internal Medicine.
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