Advocate Radiation Oncology

Dr. Daniel Dosoretz


  • Medical School – University of Buenos Aires
  • Residency – Massachusetts General Hospital – Harvard Medical School

Board Certifications

  • Radiation Oncology
  • Therapeutic Radiation

Languages Spoken

  • English
  • Spanish

Daniel Dosoretz, M.D., FACRO

Dr. Daniel Dosoretz has been practicing medicine for over 30 years. As one of the area’s first Spanish-speaking radiation oncologists, he has been an advocate for Hispanic patients since moving to Southwest Florida in 1982. He is known for his dedication to patient care and has treated thousands of cancer patients. He takes pride in treating every patient as if they were a family member.

Dr. Dosoretz earned his medical degree in Argentina, where he graduated with honors as the top medical student in his class. He completed his residency at the Massachusetts General Hospital, Harvard Medical School, after which he practiced as an assistant professor in the hospital’s prestigious radiation oncology department. Dr. Daniel Dosoretz founded one of the country’s leading radiation oncology practices and served as the company’s CEO for over three decades.

Dr. Dosoretz has published research on many topics, ranging from head and neck cancer to gynecologic malignancies, and has been published in over 50 articles in peer-reviewed publications. He has also served on multiple boards and committees, including the board of trustees of the American Cancer Society as program director of the Florida Society of Clinical Oncology, as well as on several committees of the American Society for Therapeutic Radiology and Oncology. He has received multiple prestigious awards and honors for his service to cancer patients, and has been a visiting professor at Duke University, Massachusetts General Hospital, and the Lee Moffitt Cancer Center. He is currently a member of the American Society for Therapeutic Radiology and Oncology and the American Society of Clinical Oncology, and is a fellow of the American College of Radiation Oncology.

In his free time, Dr. Dosoretz enjoys traveling with his wife, Chely, and spending time with his three children and eleven grandchildren. He has run several marathons and is a passionate soccer fan.