Andrew Grainger, MD

Columbus Oncology & Hematology Associates

Oncology, Internal Medicine

Columbus, Dublin

Most recent review: 3 weeks ago Recent
4.9
459 Ratings
202 Comments

Dr. Andrew V. Grainger, M.D. is a native of St. Louis, Missouri and graduated from Saint Louis University, Summa Cum Laude, with Honors Bachelor of Arts degrees in Biology and Economics in 1993. He graduated from Creighton University School of Medicine in 1997 and went on to complete his internship and residency in Internal Medicine at The Ohio State University in 2000. He completed a fellowship in Medical Oncology and Hematology at The Ohio State University in June of 2003.

4.9
459 Ratings
202 Comments

Dr. Andrew V. Grainger, M.D. is a native of St. Louis, Missouri and graduated from Saint Louis University, Summa Cum Laude, with Honors Bachelor of Arts degrees in Biology and Economics in 1993. He graduated from Creighton University School of Medicine in 1997 and went on to complete his internship and residency in Internal Medicine at The Ohio State University in 2000. He completed a fellowship in Medical Oncology and Hematology at The Ohio State University in June of 2003.

The reviews listed below were collected independently of Columbus Oncology & Hematology Associates through rater8. Each review represents an authentic and verified patient experience.

Professional & compassionate at the same time.

(3 weeks ago) Jun-2026

Great communication, I never have to worry about what is next with my plan of car

(3 weeks ago) Jun-2026

Very Attentive. Listened to my concerns & explained things very thoroughly.

(1 month ago) Jun-2026

Very kind to me.

(1 month ago) Jun-2026

He is the bees knees! He is an equal among all the medical persons who treat me with excellence!

(1 month ago) Jun-2026

A trusted provider and partner.

(1 month ago) Jun-2026

top dog

(1 month ago) May-2026

Always professional and encouraging.

(1 month ago) May-2026

Dr. Grainger always does a good job in explaining treatment options to the patient. This leads to easier decision making and better outcome of the overall treatment process.

(1 month ago) May-2026

Dr. Grainger is the best. He is very thorough and explains things in a way that helps me to understand what is going on. His caring and compassion is much appreciated!

(1 month ago) May-2026
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