Andrew Grainger, MD

Columbus Oncology & Hematology Associates

Oncology, Internal Medicine

Columbus, Dublin

Most recent review: 5 days ago New
4.9
478 Ratings
213 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
478 Ratings
213 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.

He answered all our questions.

(5 days ago) Aug-2026

Dr. Grainger was very good at making me feel comfortable. He didn't rush me and answered all my questions. I feel confident with his knowledge. I wouldn't go anywhere else and I did recommend him.

(6 days ago) Aug-2026

He is everything you would want your doctor to be. He is kind and answers your questions.

(1 week ago) Aug-2026

Excellent doctor. Always prepared and I have total trust in him.

(1 week ago) Aug-2026

He’s very personable, knowledgeable, helpful and professional.

(1 week ago) Aug-2026

Great Doctor and would highly recommend.

(2 weeks ago) Aug-2026

Dr. Grainger is one of the best! Highly recommend!! He has a wonderful personality; always patient, kind, and always smiling. Moreover, he makes sure all your questions/ concerns are addressed with ease and care.

(2 weeks ago) Aug-2026

Timely, informative consultation.

(3 weeks ago) Jul-2026

Very kind explained everything that I could understand . Answered my questions. Very kind.

(1 month ago) Jul-2026

Great

(1 month ago) Jul-2026
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