Park Avenue Radiologists, P.C. 525 Park Avenue New York, NY 10065 P - 212-888-1000 F - 212-888-0594 Hours of Operation: Monday - Friday 7:30 am - 7:30 pm Our Physicians: Albert V. Messina, MD John R. Melnick, MD Neil Goldberg, MD Paul B. Rolen, MD Christine Smith, PET/CT Coordinator Contact Us Regarding Scheduling a PET/CT Scan Park Avenue Radiologists, P.C.