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.
He save my life 20yrs ago. And maybe have to do it again
(6 days ago)
Mar-2026
He is very knowledgeable, and patient in answering questions. I am glad that he is my oncologist.
(2 weeks ago)
Feb-2026
Very helpful, knowledgeable and personable!
(2 weeks ago)
Feb-2026
He is a delight to deal with as a provider.
(2 weeks ago)
Feb-2026
Dr Sweeney was very informative. He was patient with our questions and is extremely personable.
(1 month ago)
Feb-2026
Very wise and interesting Physician. I am trusting that he will follow me and make sure that he has considered all possibilities to help me have a few more years of a quality of life . So very pleased with our conversation.
(1 month ago)
Feb-2026
Dr Sweeney is the Best!
(1 month ago)
Jan-2026
I have been seeing Dr. Sweeney for 17 years. He is amazing! He is so thorough and really listens to me. I highly recommend him.
(1 month ago)
Jan-2026
He’s the best!
(2 months ago)
Jan-2026
I'm grateful for the medical expertise of Dr Sweeney. Highly Recommend!
Provides kind and excellent care.
(2 months ago)
Jan-2026
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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.
He save my life 20yrs ago. And maybe have to do it again
He is very knowledgeable, and patient in answering questions. I am glad that he is my oncologist.
Very helpful, knowledgeable and personable!
He is a delight to deal with as a provider.
Dr Sweeney was very informative. He was patient with our questions and is extremely personable.
Very wise and interesting Physician. I am trusting that he will follow me and make sure that he has considered all possibilities to help me have a few more years of a quality of life . So very pleased with our conversation.
Dr Sweeney is the Best!
I have been seeing Dr. Sweeney for 17 years. He is amazing! He is so thorough and really listens to me. I highly recommend him.
He’s the best!
I'm grateful for the medical expertise of Dr Sweeney. Highly Recommend! Provides kind and excellent care.