Dr. Birenbaum started private practice in Dallas/Ft. Worth in 1979. Soon after he founded the Arlington Cancer Treatment Center then in 1997 he founded Texas Hematology Oncology Center, and is the founder, Medical Director and CEO of Patients Comprehensive Cancer Center in Carrollton founded in 2001. Dr. Birenbaum saw a tremendous demand in the McKinney area to establish a cancer center that patients could go for all their treatment needs. One place of comfort and top level care. He founded the McKinney Regional Cancer Center in 2007.
Dr. Birenbaum was born and raised in Dallas, Texas, has 2 sons, love dogs and currently has 6 playful pups. Enjoys traveling and playing golf when he can. He is also an avid collector of arts and antiques.