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 nicest Dr I have been to.
(4 days ago)
Nov-2025
Always appreciate Dr Sweeney’s personal interest, as well as professional competence.
(1 week 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 week ago)
Oct-2025
Love Dr Sweeney!
(1 week ago)
Oct-2025
So personable and caring!
(2 weeks 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.
(3 weeks ago)
Oct-2025
He is excellent and takes the time to talk with you instead of rushing you in and out for your visit.
(3 weeks ago)
Oct-2025
Great doctor!! Gives you all the time that you need. He listens to you and explains.
(3 weeks ago)
Oct-2025
Dr. Sweeney is an excellent doctor..I saw him years ago for cancer. I was happy when they sent me to him to look at current blood work.
(1 month ago)
Oct-2025
Always thorough and takes his time with you.
(1 month ago)
Oct-2025
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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.
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.
He is excellent and takes the time to talk with you instead of rushing you in and out for your visit.
Great doctor!! Gives you all the time that you need. He listens to you and explains.
Dr. Sweeney is an excellent doctor..I saw him years ago for cancer. I was happy when they sent me to him to look at current blood work.
Always thorough and takes his time with you.