New Search Robert Jason Hallock M.D. (240) 964-1255 Primary Specialties Emergency Medicine Sub-specialty Pediatric Emergency Department Emergency Medicine Additional Languages Spoken English Primary Office Address: USACS Emergency Department 12500 Willowbrook Road Cumberland, MD 21502 Phone: (240) 964-1255 Recommend this Physician Get Directions Education Medical School - University of Connecticut School of Medicine Residency - University of Chicago Hospitals Postgraduate Education - University of California Marshall School of Business Board Certifications American Board of Emergency Medicine