Tri-Service Clinic is located in two convenient locations in Maryland.
Please call to make an appointment before visiting any of the clinics as
Frederick location is only open on Monday, Wednesday, and Friday.
The Gaithersburg location is open on Tuesday, Thursday, and
Saturdays only.

Office Locations:
Gaithersburg:

Quince Tree Executive Center
818 W. Diamond Ave. #100
Gaithersburg, MD 20878
(301) 987-2588

Office Hours:
Tues - Fri: 10:00am - 7:00pm
(Last appointment at 6)
Sat: 10:00am - 2:00pm
(Last appointment at 1)
Frederick:

Thomas Johnson Medical Center
196 Thomas Johnson Dr. #125
Frederick, MD 21702
(301) 698-0668

Office Hours:
Mon, Wed, Fri: 10:00am - 7:00pm
(Last appointment at 6)
Frederick:

From Virginia, Rockville, or Maryland: Take 270 North.
When 270 ends it becomes 15 North.
Stay on 15 North about 3 miles and look for the exit to Motter Avenue (This same exit leads to
Community College of Frederick).
Take that exit and make a right turn onto Opossumtown Pike.
On the second traffic light (see Roy Rogers restaurant).
Make a right turn onto Thomas Johnson Drive.
Tri Service Clinic is located in the second building on right side.

From Hagerstown: Take 70 East to Frederick.
Take 15 North.
Stay on 15 North about 3 miles and look for the exit to Motter Avenue (This same exit leads to
Community College of Frederick).
Take that exit and make a right turn onto Opossumtown Pike.
On the second traffic light (see Roy Rogers restaurant).
Make a right turn onto Thomas Johnson Drive.
Tri Service Clinic is located in the second building on right side.

From Baltimore: Take 70 West to Frederick
Take 15 North.
Stay on 15 North about 3 miles and look for the exit to Motter Avenue (This same exit leads to
Community College of Frederick).
Take that exit and make a right turn onto Opossumtown Pike.
On the second traffic light (see Roy Rogers restaurant).
Make a right turn onto Thomas Johnson Drive.
Tri Service Clinic is located in the second building on right side.

From Gettysburg, PA: take 15 South.
Take Motter Ave. Exit.
Make left turn on Opossumtown Pike.
Continue to second traffic light (see Roy Rogers restaurant).
Make a right turn onto Thomas Johnson drive.
Tri Service Clinic is located in the second building on right side.
Gaithersburg:

From: Frederick, MD: take I-270 South.
Take Exit #11 to Montgomery Village Ave (Route 124).
Turn right at the stoplight onto Montgomery Village Ave.
Immediately turn left at the stoplight onto Firstfield Rd.
Go straight after coming to Stop Sign.
Immediate right into parking area
Tri Service Clinic is on the first floor left of the front doors.

From Bethesda, Virginia, Rockville, Silver Spring: take I-270 North.
Take Clopper Road Exit #10.
Take a right onto West Diamond Avenue
At the next light - take a right onto Bureau Dr.
At the stop sign make a right onto Firstfield Rd.
Immediate right into parking area
Tri Service Clinic is on the first floor left of the front doors.

From Baltimore: Take Interstate 495 (Washington Beltway).
Take I-495 West to College Park.
Travel approximately 9 miles to Interstate 270. Take I-270 North toward Frederick, Md.
Travel approximately 11 miles on I-270 North.
Take Clopper Road Exit #10.
Take a right onto West Diamond Avenue
At the next light - take a right onto Bureau Dr.
At the stop sign make a right onto Firstfield Rd.
Immediate right into parking area
Tri Service Clinic is on the first floor left of the front doors.

From Baltimore: Get onto Route 267 East.
Travel approximately 10 miles on Rt. 267 and take Exit 18 for I-495 (Washington Beltway). Take
I-495 North toward Maryland.(I-495).
Travel approximately 4 miles to Interstate 270. Take I-270 North toward Frederick, Md.
Travel approximately 11 miles on I-270 North.
Take Clopper Road Exit #10.
Take a right onto West Diamond Avenue
At the next light - take a right onto Bureau Dr.
At the stop sign make a right onto Firstfield Rd.
Immediate right into parking area
Tri Service Clinic is on the first floor left of the front doors.
Directions:
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Tri Service Clinic
196 Thomas Johnson Dr. #125
Frederick, MD 21702
(301) 698-0668
Tri Service Clinic
TCM & Acupuncture Center
Frederick
(301) 698-0668
Gaithersburg
(301) 987-2588
Thomas Johnson Medical Building, Frederick
Quince Tree Executive Center, Gaithersburg