Dr. Garg is the Vice-Chairman of Radiation Oncology, Director of Montefiore-Einstein's Proton Therapy Program and Co-Director of Stereotactic Radiation Therapy Program at Montefiore Einstein Comprehensive Cancer Center in New York.

Dr. Garg is the recipient of the prestigious American Society of Clinical Oncology’s Young Investigator's Award and the Department of Defense Physician Research Award. He is listed as one of the “New York Top Doctors,” “America’s Top Oncologists” and “Best Doctors in America.”

Dr. Garg is a principal investigator of several national and international research studies involving novel cancer treatment modalities and is actively involved in role of diet and nutrition, quality of life and healthcare disparities issues for cancer patients.