Andrew Grainger, MD

Columbus Oncology & Hematology Associates

Oncology, Internal Medicine

Columbus, Dublin

Most recent review: 6 days ago New
5.0
432 Ratings
192 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.

5.0
432 Ratings
192 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.

Very articulate. Explained the situation thoroughly. Took his time and did not rush. Allowed us to ask questions. Feel confident in his choice of treatment.

(6 days ago) May-2026

Dr. Grainger is very approachable and answered all of my questions.

(1 week ago) May-2026

Explains and listens well Knowledgeable

(3 weeks ago) Apr-2026

Always take time to talk about my issues

(3 weeks ago) Apr-2026

A very friendly and kind person. A wonderful doctor.

(1 month ago) Apr-2026

Very compassionate and thorough. I’ve been a patient for seven years and feel fortunate. I’ve been under his care.

(1 month ago) Apr-2026

Very kind, spent a good amount of time explaining things.

(1 month ago) Apr-2026

Excellent listening and communication skills. Friendly and highly competent. I have complete confidence in Dr Grainger.

(1 month ago) Apr-2026

He a good ole boy

(1 month ago) Mar-2026

Takes good care of me

(2 months ago) Mar-2026
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