Specialists in Kidney Disease and Hypertension Telemedicine Check-In Instructions athenahealth Patient Portal Baltimore Office Medstar Good Samaritan Hospital 5601 Loch Raven Blvd, Ste 3NBaltimore, Maryland 21239443-444-3775 Tel443-444-4678 Fax Google Maps Driving Directions Waze Driving Directions Fallston Office 2309 Bel Air Rd Professional Building 2309 Bel Air Rd, Ste AFallston, Maryland 21047443-981-3130 Tel443-981-3136 Fax Google Maps Driving Directions Waze Driving Directions