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.
Very professional. He spent the time to explain the findings and answered all my questions. Very kind, friendly and understanding.
(1 week ago)
Apr-2026
I’ve been under the watchful care of Tom Sweeney for 15 years. He is the best.
(1 week ago)
Apr-2026
Always pleasant and helpful.
(2 weeks ago)
Apr-2026
Professional and personal. Also very informative about your condition. Easy to understand, (explanation of patient's condition).I would highly recommend Dr.Sweeney.
(2 weeks ago)
Apr-2026
First visit and Dr Sweeney was great. Took time to learn about me and spent a lot of time helping me understand what I may be facing
(2 weeks ago)
Apr-2026
Professional, caring and friendly
(2 weeks ago)
Apr-2026
Excellent. Dr Sweeney has been a great comfort throughout my breast cancer journey!! Thank you.
(2 weeks ago)
Apr-2026
Excellent chair side manner. Very knowledgeable, offers options, listens, brought me through cancer. I can’t imagine going to anyone else.
(3 weeks ago)
Apr-2026
Great doctor, he makes you feel comfortable and he is very thorough. He breaks things down so that you understand.
(3 weeks ago)
Apr-2026
I love that he takes as much time as YOU need for your appointment. I’ve never felt rushed and he is very easy to talk to. I feel comfortable asking any question or concern that may arise.
(1 month ago)
Mar-2026
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Jasonway Cancer Center
810 Jasonway Avenue Columbus, OH 43214
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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.
Very professional. He spent the time to explain the findings and answered all my questions. Very kind, friendly and understanding.
I’ve been under the watchful care of Tom Sweeney for 15 years. He is the best.
Always pleasant and helpful.
Professional and personal. Also very informative about your condition. Easy to understand, (explanation of patient's condition).I would highly recommend Dr.Sweeney.
First visit and Dr Sweeney was great. Took time to learn about me and spent a lot of time helping me understand what I may be facing
Professional, caring and friendly
Excellent. Dr Sweeney has been a great comfort throughout my breast cancer journey!! Thank you.
Excellent chair side manner. Very knowledgeable, offers options, listens, brought me through cancer. I can’t imagine going to anyone else.
Great doctor, he makes you feel comfortable and he is very thorough. He breaks things down so that you understand.
I love that he takes as much time as YOU need for your appointment. I’ve never felt rushed and he is very easy to talk to. I feel comfortable asking any question or concern that may arise.