355 W. King St., Lancaster, PA 17603

Specialty Pharmacy

Advocate ~ Collaborate ~ Educate


  • Monday - Friday: 8:00am - 5:00pm
  • Closed on: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving, and Christmas

Pharmacist On-Call 24/7/365

A licensed pharmacist is available 24 hours a day, 7 days a week for urgent pharmacy services. If calling after normal business hours, please listen to the recording and select the option for the on-call pharmacist.

717-394-5671 (option 3) or 1-888-435-6999

Common Drugs Dispensed By Our Specialty Pharmacy

Abilify Maintena


Aristada Initio



Fluphenazine Decanoate

Haloperidol Decanoate


Invega Sustenna

Invega Trinza





Risperdal Consta






Welcome to Ganse Apothecary Specialty Pharmacy

Our mission is to provide excellence in patient care resulting in exceptional therapeutic outcomes.

Our team will ensure that you fully understand and have timely access to your medications. We will do this by providing medication and health information to you over the phone and in writing. Also, we will advocate for you and help explain prescription insurance details including prior authorizations, deductibles, co-pays, co-insurance, and patient assistance programs. Lastly, we will work closely with your health care providers, caregivers, and prescription insurance company to coordinate any identified pharmacy or healthcare needs.

Please call us if you would prefer to review this information over the phone as we would be happy to do so.

Bienvenido a Ganse Apothecary Specialty Pharmacy. Llámenos al 717.394.5671 (opción 3) para recibir esta información en español.

Emergency and Disaster

If there is a disaster in your area, please call 717-394-5671 (option 3) to instruct us where to deliver your medication. This will ensure that your therapy is not interrupted. Be sure to also let us know when you have returned to your residence. If we are unable to deliver to your new location, we will locate and transfer your prescription to a pharmacy that can.

Emergency Phone

Poison control: 1-800-222-1222

In the event of a medical emergency, please call 9-1-1
or go to your nearest emergency room.