Jonathan Lewin, M.D. Department Chairman Mark Bohlman, M.D. Clinical Director Susan Hann Executive Secretary Our scheduling office is open Monday through Friday, 8 a.m. to 4:45 p.m. Please e-mail scheduling@jhmi.edu, or call one of the following numbers, depending on your area of need, to schedule an appointment: Type of Procedure | Phone Number | Fax Number | | General Scheduling | 410-550-2948 | 410-550-4339 | | Interventional Radiology | 410-550-5731 | 410-550-8188 | | PET Scan | 410-550-9331 | 410-550-4339 | |