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.
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 week ago)
Oct-2025
Always thorough and takes his time with you.
(1 week ago)
Oct-2025
Outstanding professional.
(1 week ago)
Oct-2025
Dr. Sweeney was very thorough in explaining treatment options. Highly recommend!
(1 week ago)
Oct-2025
Very informative, professional and speaks the common persons language
(2 weeks ago)
Oct-2025
Dr. Sweeney brought me through cancer. He’s very knowledgeable, supportive and compassionate. He takes plenty of time to listen and answer questions. He’s an outstanding physician.
(2 weeks ago)
Sep-2025
One of the best doctors in Columbus, Ohio! He’s number one on the Sullivan‘s list!
(1 month ago)
Sep-2025
He is so kind, smart, and thoughtful about treatment. He's a great Dr.
(1 month ago)
Sep-2025
He was so nice and patient w my mom
(1 month 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.
(1 month ago)
Sep-2025
Read More
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.
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.
Outstanding professional.
Dr. Sweeney was very thorough in explaining treatment options. Highly recommend!
Very informative, professional and speaks the common persons language
Dr. Sweeney brought me through cancer. He’s very knowledgeable, supportive and compassionate. He takes plenty of time to listen and answer questions. He’s an outstanding physician.
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.