Dr. Yousef Khelfa specializes in internal medicine in Clifton area. Dr. Yousef Khelfa has a medical practice at 164 Richfield Terrace, Apt D, Clifton NJ, and has over 14 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 2003. Dr. Khelfa is accepting new patients at his medical office and practice location in Clifton, New Jersey. He is available for appointments, preventative care, medical care as well as ongoing patient care.