(No ratings)
Dr. Robert A. Johnson, MD is an oncologist in Martinez, CA specializing in adult oncology and adult hematology.
He has a state license in California.
Licensed In: California
Dr. Robert A. Johnson, MD does not have any reviews yet, be the first to leave a review of Dr. Robert A. Johnson, MD here: Leave a Review
(No ratings)
Dr. Robert Johnson specializes in adult hematology and adult oncology and practices in Martinez, CA. Dr. Johnson obtained a license to practice in California.