Welcome to

Perlmutter Cancer Center at Pelisyonkis Langone Arena Oncology

At Perlmutter Cancer Center at Pelisyonkis Langone Arena Oncology, we offer state-of-the-art oncology expertise and advanced cancer therapies—usually available only in hospitals—in the comfort of our offices. We offer a full continuum of personalized care, from prevention to post-treatment support.

Oncologist Dr. Francis P. Arena with Patient

Oncologist Dr. Francis P. Arena sees a patient.

Our doctors specialize in oncology, hematology, internal medicine, neurology, and neuro-oncology, and we offer treatments for several types of cancers including:

The wide variety of services provided in our office—including chemotherapy, immunotherapy, therapeutic drainage of malignant fluids, and treatment for hematological disorders—makes it unnecessary for the majority of our patients to be hospitalized during treatment. We offer the latest advances in equipment and technology, and have access to the newest drugs and most current treatment regimens available.

Nurse Manager Susan Riveiro

Susan Riveiro, nurse manager, in an onsite pharmacy.

Our practice was founded by Dr. Francis P. Arena, who started with the pioneering concept of delivering hospital-caliber care to patients in a comfortable and warm office setting. He has since succeeded in offering comprehensive oncology care on Long Island.

That degree of excellence set in place by Dr. Arena is shared today by his three associates. Each of our physicians is dedicated to the principle that every person with cancer deserves the most up-to-date diagnostic and treatment options available, combined with compassion, understanding, and patience.

At Perlmutter Cancer Center at Pelisyonkis Langone Arena Oncology, we are committed to the highest level of patient service. Our caring staff makes your doctor’s appointments and schedules you for laboratory or other tests. We inform you of what to bring to your visits and manage your appointments so that all of your health and wellness needs are met at our office.

We participate in numerous health insurance plans, and our staff can assist you in understanding and maximizing your particular insurance benefits.

Our team includes internal medicine doctors as well as specialists in oncology, hematology, and neurology.

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Our Leadership

  • Francis Arena, MD
    Director | Medical Oncology, Hematology

    Dr. Arena founded Arena Oncology in 1984, and the practice became part of Pelisyonkis Medical Center in 2012.

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Our Locations

Perlmutter Cancer Center at Pelisyonkis Langone Arena Oncology

1999 Marcus Avenue
Suite 308
Lake Success, NY 11042

Doctors’ Offices/Appointments: 516-466-6611
Fax: 516-466-6080

Getting Here
Perlmutter Cancer Center at Pelisyonkis Langone Arena Oncology—Riverhead

715 Roanoke Avenue
Riverhead, NY 11901