Dr. Thomas J. Sweeney, M.D. is a native of Columbus. He graduated from the Ohio State University with a B.S. in Chemical Engineering and an M.S. in Chemistry. In 1992 he graduated from the Ohio State University College of Medicine with his M.D. He completed his Internship and Residency at the University of Michigan in Ann Arbor.
Dr. Sweeney completed his Fellowship in Medical Oncology at Stanford University in 1998. Dr. Sweeney is Board Certified in Medical Oncology.
Dr. Thomas J. Sweeney, M.D. is a native of Columbus. He graduated from the Ohio State University with a B.S. in Chemical Engineering and an M.S. in Chemistry. In 1992 he graduated from the Ohio State University College of Medicine with his M.D. He completed his Internship and Residency at the University of Michigan in Ann Arbor.
Dr. Sweeney completed his Fellowship in Medical Oncology at Stanford University in 1998. Dr. Sweeney is Board Certified in Medical Oncology.
The reviews listed below were collected independently of Columbus Oncology & Hematology Associates through rater8. Each review represents an authentic and verified patient experience.
One of the best doctors in Columbus, Ohio! He’s number one on the Sullivan‘s list!
(3 weeks ago)
Sep-2025
He is so kind, smart, and thoughtful about treatment. He's a great Dr.
(3 weeks ago)
Sep-2025
He was so nice and patient w my mom
(3 weeks ago)
Sep-2025
Dr. Sweeney is thorough in his exams and with his questions as he is figuring out how to treat you best. He creates a plan with a follow up appointment.
(3 weeks ago)
Sep-2025
Very pleased I made the decision to have Dr. Sweeney as my main oncologist. He has been very caring, highly professional, and thorough.
(1 month ago)
Aug-2025
Very knowledgeable and easy to talk with. Great personality. Glad he is my doctor. Tks
(1 month ago)
Aug-2025
Such a great physician that takes time to answer questions and genuinely cares!
(1 month ago)
Aug-2025
He's the most kind, caring, and intuitive person I've ever met.I trust him, with all my healthcare needs. 18 years Cancer free because of him and his wonderful team!!!!
(1 month ago)
Aug-2025
Knowledgeable, listens well, discusses treatment options in understanding manner.
(1 month ago)
Aug-2025
Excellent care and doctor. Always takes his time with me. Explains very well
(1 month ago)
Aug-2025
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Jasonway Cancer Center
810 Jasonway Avenue Columbus, OH 43214
Dublin Cancer Center
6700 Perimeter Drive Dublin, OH 43016
Dr. Thomas J. Sweeney, M.D. is a native of Columbus. He graduated from the Ohio State University with a B.S. in Chemical Engineering and an M.S. in Chemistry. In 1992 he graduated from the Ohio State University College of Medicine with his M.D. He completed his Internship and Residency at the University of Michigan in Ann Arbor.
Dr. Sweeney completed his Fellowship in Medical Oncology at Stanford University in 1998. Dr. Sweeney is Board Certified in Medical Oncology.
Dr. Sweeney joined our group in the Summer of 1999 after he, his wife Rose and three children completed their move back to Ohio.
One of the best doctors in Columbus, Ohio! He’s number one on the Sullivan‘s list!
He is so kind, smart, and thoughtful about treatment. He's a great Dr.
He was so nice and patient w my mom
Dr. Sweeney is thorough in his exams and with his questions as he is figuring out how to treat you best. He creates a plan with a follow up appointment.
Very pleased I made the decision to have Dr. Sweeney as my main oncologist. He has been very caring, highly professional, and thorough.
Very knowledgeable and easy to talk with. Great personality. Glad he is my doctor. Tks
Such a great physician that takes time to answer questions and genuinely cares!
He's the most kind, caring, and intuitive person I've ever met.I trust him, with all my healthcare needs. 18 years Cancer free because of him and his wonderful team!!!!
Knowledgeable, listens well, discusses treatment options in understanding manner.
Excellent care and doctor. Always takes his time with me. Explains very well