Specialists in Kidney Disease and Hypertension Telemedicine Check-In Instructions Baltimore Office Medstar Good Samaritan Hospital 5601 Loch Raven Blvd, Ste 3N Baltimore, Maryland 21239 443-444-3775 Tel 443-444-4678 Fax Waze Driving Directions Fallston Office 2309 Bel Air Rd Professional Building 2309 Bel Air Rd, Ste C Fallston, Maryland 21047 443-981-3130 Tel 443-981-3136 Fax Waze Driving Directions