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.
I doesn’t get any better than having Dr Tom Sweeney as your Doctor - brilliant and caring are his two greatest qualities!
(2 weeks ago)
Nov-2025
I ENJOY MY TALKS WITH DR. SWEENEY.
(2 weeks ago)
Nov-2025
He is so great- kind- caring- professional- competent-I feel safe under his care.
(2 weeks ago)
Nov-2025
Very kind and informative.
(3 weeks ago)
Nov-2025
One of the nicest Dr I have been to.
(1 month ago)
Nov-2025
Always appreciate Dr Sweeney’s personal interest, as well as professional competence.
(1 month ago)
Oct-2025
This is the best doctor I have encountered. He gets me & listens Columbus is blessed to have so many excellent medical professionals but Dr.Sweeney is the best of the best.
(1 month ago)
Oct-2025
Love Dr Sweeney!
(1 month ago)
Oct-2025
So personable and caring!
(1 month ago)
Oct-2025
I have been a patient of Dr. Sweeney for 14 years, and he is one of the most caring and competent specialists I have ever worked with. He has seen me through chemotherapy and continuously shows concern from my overall health and well-being.
(1 month ago)
Oct-2025
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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.
I doesn’t get any better than having Dr Tom Sweeney as your Doctor - brilliant and caring are his two greatest qualities!
I ENJOY MY TALKS WITH DR. SWEENEY.
He is so great- kind- caring- professional- competent-I feel safe under his care.
Very kind and informative.
One of the nicest Dr I have been to.
Always appreciate Dr Sweeney’s personal interest, as well as professional competence.
This is the best doctor I have encountered. He gets me & listens Columbus is blessed to have so many excellent medical professionals but Dr.Sweeney is the best of the best.
Love Dr Sweeney!
So personable and caring!
I have been a patient of Dr. Sweeney for 14 years, and he is one of the most caring and competent specialists I have ever worked with. He has seen me through chemotherapy and continuously shows concern from my overall health and well-being.