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Languages: English, Farsi

Dr. Jahan Aghalar

Medical Oncology & Hematology

Jahan Aghalar, MD is a board certified hematologist and oncologist. He specializes in malignancies originating from the genitourinary tract, specifically prostate, bladder, kidney, and testicular cancers. Dr. Aghalar earned his Bachelor’s Degree with honors from New York University and his medical degree from Albert Einstein College of Medicine. Dr. Aghalar completed his residency in internal medicine, serving as Chief Resident at Long Island Jewish Medical Center. During this time, he had received the Outstanding Teacher Award. He later completed his fellowship in Hematology-Oncology at Hofstra-Northwell School of Medicine. Prior to joining NY Cancer and Blood Specialists, Dr. Aghalar practiced at Memorial Sloan Kettering Cancer Center as part of the Genitourinary Oncology, Thoracic Oncology, and Head and Neck Oncology services. A Long Island native, Dr. Aghalar specializes in genitourinary malignancies, which are cancers originating from the prostate, bladder, kidney, and testicles. “Being born and raised on Long Island, I see my role as an oncologist to give back to the community. I strongly believe that it is my duty to treat each patient as an individual, always being mindful of differences in medical, psychosocial, and cultural backgrounds.”




See more : Evolving Treatment Approaches for Advanced Prostate Cancer

Credentials:  MD
Education & Training
   Residency:    Long Island Jewish Medical Center
    Medical School:    Albert Einstein College of Medicine
    College:    New York University
    Fellowships:    Hofstra-Northwell School of Medicine.


Flushing Hospital Medical Center
Glen Cove Hospital
Huntington Hospital
Long Island Jewish Forest Hills
Mount Sinai Manhattan
Mount Sinai Queens
NSLIJ-New Hyde Park
North Shore University Hospital - Manhasset
St. Catherine Of Siena Medical Center
St. Francis Hospital

Patient Reviews

  • "As a new patient the experience I have was a great one with every one including Dr. Jahan Aghalar MD Thank you for taking care!"
      from Abdus 5.0 Stars - (2025-08-14)
  • "Everyone I worked with was pleasant and professional. My interactions with the Doctor and the Nurse were comprehensive but clear."
      from John 5.0 Stars - (2025-08-14)
  • "The doctor was to the point and quick"
      from Gerald 5.0 Stars - (2025-08-14)
  • "Dr Agahlar is caring and very thorough in his practice towards me. His assistants are equally as caring."
      from Michael 5.0 Stars - (2025-08-14)
  • "Dr. Aghalar is personable and very thorough."
      from Helen 5.0 Stars - (2025-08-12)
  • "Dr.Johan Aghalar is the best he is the kind of the doctor that care for his patient and ask a lot of question in regards to your health and take his time with each patient. The office is very nice clean and the staffs are very nice."
      from LUISA 5.0 Stars - (2025-08-10)
  • "Dr. Jahan Aghalar and his staff are excellent and always give you the best care. Whether you are coming in for routine follow ups or you are coming in for treatments, you can be sure that they will make you feel comfortable and you will receive the best care possible."
      from William 5.0 Stars - (2025-08-06)
  • "My experience with Dr. Aghalar was very positive. He explained everything about my prostate cancer and answered all my questions in a knowledgeable way. After my visit I felt i was in good hands."
      from Michael 5.0 Stars - (2025-07-31)
  • "Quick, efficient but very detailed and compassionate office visits and care. Highly recommended."
      from Israel 5.0 Stars - (2025-07-31)
  • "Very positive experience"
      from don 5.0 Stars - (2025-07-29)