Dr. Robert Wollman graduated from the New York University. He did his internship at the New York Presbyterian Hospital and completed his residency program at the Memorial Sloan-Kettering Cancer Center. He is specialized in Radiation Oncology and also board certified in Radiation Oncology. Dr. Wollman has been in practice for more than 20 years and is affiliated with the Providence Saint John's Health Center, St. John’s Pleasant Valley Hospital, PIH Health Hospital-Whittier, and the West Hills Hospital. During his career, he has also contributed to 12 research publications.