> > > > Dr. Rosann D'Alessandro, DO
Dr. Rosann Catherine D'Alessandro DO is a female Internist, has 25 years of experience and practices in Internal Medicine, Hematology & Oncology, Medical Oncology, and Hematology.
Dr. Rosann D'Alessandro has 3 office locations.
347 Main St
Huntington, Huntington, NY 11743

Phone Number
Locations and availability (3)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Education & Awards

Dr. D'Alessandro graduated from New York Institute of Technology, Old Westbury. She has 1 awards.

Excellence in Osteopathic Principles and Practice


Dr. D'Alessandro has 13 hospital affiliations:

  • Eastern Long Island Hospital 
  • New Island Hospital 

Accepted Insurance Plans

Dr. D'Alessandro accepts these health insurances in at least one office:

  • Humana - 2 plans

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Additional Information
Where does Dr. Rosann C. D'Alessandro practice?
Dr. Rosann D'Alessandro practices Internal Medicine, Hematology & Oncology, Medical Oncology, and Hematology near Huntington, NY.
Additional practice locations include: Riverhead, NY and Greenlawn, NY.
See Huntington Internists, Huntington Oncologists, and Huntington Pathologists.