Faculty

Adriene Zook, PharmD
Pharmacy Manager, Ambulatory Clinical Pharmacy Programs

Benjamin Heikkinen, PharmD, BCIDP
Pharmacy Manager, Geisinger Medical Center Muncy

Catherine Haupt, PharmD, BCACP
Clinical Pharmacist, Ambulatory Care
Assistant Residency Program Director

Corey Haupt, PharmD
Clinical Pharmacist, Pain Management and Behavioral Health

Dana J. Achenbach, PharmD
Clinical Pharmacist, Gastroenterology

Danielle M. Distefano, PharmD
Clinical Pharmacist, Ambulatory Care

Dante M. Grassi, Pharm. D., BCPS
Ambulatory Clinical Pharmacy Specialist, Rheumatology
Assistant Professor, Geisinger Commonwealth School of Medicine
Assistant Professor, Clinical Research

Jarod R Schreiber, PharmD
Pharmacy Manager, Geisinger Medical Center Muncy Outpatient Pharmacy

Jennifer Fever, PharmD, BCACP
PGY-1 Residency Program Director
Clinical Pharmacist, Geisinger Medical Center Muncy

Lauren Pheasant, PharmD
Clinical Pharmacist, Drug Information

Leeann K. Webster, BSPharm, MBA, CDCES
Director, Ambulatory Clinical Pharmacy
Medication Therapy Disease Management
Telepharmacy Refill Call Center

Maura K. Frasch, PharmD
Clinical Pharmacist, Geriatric Care

Nathan Sauers, PharmD
Clinical Pharmacist, Cardiology

Ryley Uber, PharmD
Clinical Pharmacist, Pharmacogenomics

Stacey Grassi, PharmD, CACP 
Assistant Director, Ambulatory Clinical Pharmacy Programs