From East (Philadelphia/Southern New Jersey):
Take I-76 West (Schuylkill Expressway) to exit 330 (PA-320/Gulph Mills). Turn SLIGHT LEFT at the STOP sign and onto BALLIGOMINGO RD. Turn RIGHT at the next STOP sign onto TRINITY LN/PA-320 and continue to follow PA-320. PA-320 turns into Holstein Road and then Swedeland Road. You will see GSK on your RIGHT. At the next light, turn LEFT onto RENAISSANCE BLVD. Turn RIGHT onto HORIZON DR. First LEFT into 2700, go up and around and we are Suite 200. You will see HMS on the door.

From West (Harrisburg/Pittsburgh):
Take I-76 (Pennsylvania Turnpike) to exit 24 (King of Prussia). Take I-76 East (Schuylkill Expressway) to exit 330 (PA-320/Gulph Mills). Turn SLIGHT LEFT at the STOP sign and onto BALLIGOMINGO RD. Turn RIGHT at the next STOP sign onto TRINITY LN/PA-320 and continue to follow PA-320. PA-320 turns into Holstein Road and then Swedeland Road. You will see GSK on your RIGHT. At the next light, turn LEFT onto RENAISSANCE BLVD. Turn RIGHT onto HORIZON DR. First LEFT into 2700, go up and around and we are Suite 200. You will see HMS on the door.

From North (New York, Northern or Central New Jersey):
Take I-95 South (New Jersey Turnpike) to exit 6 (connector road to Delaware River bridge). Cross Delaware River bridge onto I-276 (Pennsylvania Turnpike) and follow I-276 West to exit 333 (MID-COUNTY/PHILADELPHIA/CHESTER). You will then merge onto I-76 West (Schuylkill Expressway) exit 16 toward VALLEY FORGE. Take to exit 330 (PA-320/Gulph Mills). Turn SLIGHT LEFT on to BALLIGOMINGO RD. Turn RIGHT onto TRINITY LN/PA-320 and continue to follow PA-320. PA-320 turns into Holstein Road and then Swedeland Road. You will see GSK on your RIGHT. At the next light, turn LEFT onto RENAISSANCE BLVD. Turn RIGHT onto HORIZON DR. First LEFT into 2700, go up and around and we are Suite 200. You will see HMS on the door.

From South (Southeastern Pennsylvania/Wilmington/):
Take I-95 South to exit 7, RTE 476 North - Plymouth Meeting (Blue Route). Follow to I-76 West (Schuylkill Expressway) exit 16B (VALLEY FORGE). Take to very next exit, #330 (PA-320/Gulph Mills). Turn SLIGHT LEFT at the STOP sign and onto BALLIGOMINGO RD. Turn RIGHT at the next STOP sign onto TRINITY LN/PA-320 and continue to follow PA-320. PA-320 turns into Holstein Road and then Swedeland Road. You will see GSK on your RIGHT. At the next light, turn LEFT onto RENAISSANCE BLVD. Turn RIGHT onto HORIZON DR. First LEFT into 2700, go up and around and we are Suite 200. You will see HMS on the door.

From Philadelphia International Airport:
Take I-95 South to exit 7, RTE 476 North - Plymouth Meeting (Blue Route). Follow to I-76 West (Schuylkill Expressway) exit 16B (VALLEY FORGE). Take to very next exit, #330 (PA-320/Gulph Mills). Turn SLIGHT LEFT at the STOP sign and onto BALLIGOMINGO RD. Turn RIGHT at the next STOP sign onto TRINITY LN/PA-320 and continue to follow PA-320. PA-320 turns into Holstein Road and then Swedeland Road. You will see GSK on your RIGHT. At the next light, turn LEFT onto RENAISSANCE BLVD. Turn RIGHT onto HORIZON DR. First LEFT into 2700, go up and around and we are Suite 200. You will see HMS on the door.