Dr. Kirschenbaum graduated from Albert Einstein College of Medicine Yeshiva University in 1984 and has been in practice for 34 years. He completed a residency at Montefiore Medical Center. Dr. Kirschenbaum also specializes in Adult Reconstructive Orthopedic Surgery. He currently practices at Colleen M Fay MD and is affiliated with Bronx-Lebanon Hospital Center. Dr. Kirschenbaum accepts multiple insurance plans including Aetna, MVP Health Plan and Medicare. Dr. Kirschenbaum also practices at Medalliance Medical & Rehab Services in Bronx, NY.