Natural Skylight and Modern Amenities. Large Waiting Area with Separate Receptionist / Billing Office, Multiple Offices, Large Open Room with Windows, Two Handicapped Restrooms. Ideal for Endodontist with Referring Doctors on Site or other Professionals desiring easy access to Route 15. Located on Thomas Johnson Drive which is adjacent to Route 15 a major highway in Frederick, Maryland. Thomas Johnson area is well known for Professional Offices and Medical Office. Fort Detrick and the National Cancer Institute are nearby.