If an individual is interested in sublingual immunotherapy, they would just make an appointment to see the allergist by calling 1-800-86COUGH, option 2. Offices are located in Blue Bell, Pottstown, Lansdale, Doylestown, Jenkintown, Collegeville, King of Prussia and Center City Philadelphia. The initial office visit will take about 60 minutes. At this visit, a board certified allergist will review your allergy symptoms, medical history and perform a relevant medical exam. You will be tested for allergies to over 40 allergens. The testing results will be available at this visit. The allergist will evaluate these results and determine the best allergy prescription to treat your allergies. If you and the allergist decide that sublingual immunotherapy is the best way to treat your allergies, the procedure kit is available to you in 5 to 10 business days after payment is received.