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Robert R. Cawley, D.O.

Dover, NH 03802

Education & Training

Board Certification

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Radiation Oncology

Arul Mahadevan, M.D.

Office Location

Radiation Oncology Associates

789 Central Avenue

Seacoast Cancer Center

Dover, NH 03820

Office Phone: (603) 742-8787

Office Fax: (603) 740-2637

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About Dr. Mahadevan

Dr. Mahadevan is the medical director of radiation oncology at the Seacoast Cancer Center. 

Since joining Radiation Oncology Associates in 2008, Dr. Mahadevan has helped bring radiation technologies usually only available at major academic centers to the Seacoast. Previously, Dr. Mahadevan was the director of clinical research at the Cleveland Clinic Cancer Center, and he continues to be active in national clinical trials. He also serves on the Government Relations Committee and Education Committee for the American Society of Radiation Oncology. 


Radiation Oncology

Education & Training

Kilpauk Medical College: MD

Northwestern University Medical Center (Illinois): Residency/Radiation Oncology

Board Certification

American Board of Radiology: Radiation Oncology

Languages Spoken




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