Geisinger Medical Center

Allen G. Strickler, MD is a dermatologist who practices dermatology and student in an organized health care education/training program.
Matthew J. Delong, OD is an optometrist.
Christen M. Mowad, MD is a dermatologist.
Mary G. Petrick, MD is a dermatologist who practices dermatology and mohs-micrographic surgery.
Katherine E. Whalen, MD is an ophthalmologist.
Thomas W. Wilson, MD is an ophthalmologist.
Alisha Martin, OD is an optometrist.
Gregory C. Fanelli, MD is an orthopedic surgeon.
Louis C. Grandizio, DO is an orthopedic surgeon who practices orthopedic surgery and student in an organized health care education/training program.
Keith E. Shalongo, OD is an optometrist.
Sana Haq, MD is a family medicine practitioner who practices family medicine and primary care medicine.
Daniel D. Feldmann, MD is an orthopedic surgeon who practices orthopedic surgery and sports medicine orthopedic surgery.
Gregory M. Notz, DO is an ophthalmologist.
Jing Cheng Zhao, MD is an ophthalmologist.
Mary Brady, MD is a dermatologist who practices dermatology, student in an organized health care education/training program, and procedural dermatology.
Matthew Palmer, MD is a dermatologist who practices dermatology and student in an organized health care education/training program.
Ramya S. Chockalingam, MD is a dermatologist.
Michael L. Ramsey, MD is a dermatologist who practices dermatology and mohs-micrographic surgery.
Saralyn Vogel, MD is a pediatrician.
James F. Wilmarth, OD is an optometrist.
Joanna M. Olson, MD is an ophthalmologist.
Spencer Onishi, DO is an ophthalmologist.
William Ensor, DO is an ophthalmologist who practices ophthalmology and student in an organized health care education/training program.
Misha M. Mutizwa, MD is a dermatologist.
Matthew T. McElroy, DO is a sports medicine family practitioner who practices family sports medicine, family medicine, and primary care medicine.
Howard B. Pride, MD is a dermatologist.
Audrey Dean, MD is a dermatologist who practices dermatology and pediatrics.
Edward W. Heinle, III, MD is a physiatrist.
Ryan F. Andrulonis, MD is a dermatologist who practices dermatology and other service specialty.
Steven J. Marks, MD is an ophthalmologist.
Eric W. Hossler, MD is a dermatologist who practices dermatology and clinical & laboratory dermatological immunology.
Wells T. Reinheimer, DO is an ophthalmologist.
Robert B. Steele, MD is a dermatologist who practices dermatology and student in an organized health care education/training program.
Allison L. Schuessler, DO is an emergency pediatrician who practices emergency pediatrics, pediatric emergency medicine, and pediatrics.
Victor J. Marks, MD is a mohs-micrographic surgeon who practices mohs-micrographic surgery and dermatology.
Tarika Thareja, MD is an ophthalmologist who practices ophthalmology and student in an organized health care education/training program.
John S. Quick, MD is a pain medicine anesthesiologist.
Keith Gibson, MD is a family medicine practitioner who practices family medicine and primary care medicine.
Alexander Reid, MD is a mohs-micrographic surgeon who practices mohs-micrographic surgery, dermatology, and student in an organized health care education/training program.
Darlene L. Haupt, DO is a family medicine practitioner who practices family medicine and primary care medicine.
Kendall R. Dobbins, MD is an ophthalmologist.
Alison M. Spiker, MD is a dermatologist who practices dermatology, mohs-micrographic surgery, student in an organized health care education/training program, internal medicine, and primary care medicine.
Taylor M. English, DO is a family medicine practitioner who practices family medicine and primary care medicine.
Victor J. Marks, MD is a dermatologist.
Michele S. Maroon, MD is a dermatologist.
Anthony Billas, MD is a family medicine practitioner who practices family medicine and primary care medicine.
Chulhyun Ahn, MD is a physiatrist.
Kathryn A. Dehart, MD is a pediatrician.
Bethany R. Rohr, MD is a dermatologist who practices dermatology and student in an organized health care education/training program.
James R. Willis, MD is a mohs-micrographic surgeon who practices mohs-micrographic surgery, dermatology, and procedural dermatology.
Michael P. Higgins, OD is an optometrist.
Oliver F. Miller, III, MD is a dermatologist.
Brian E. Harry, OD is an optometrist.
John J. Han, MD is a pain medicine anesthesiologist who practices pain medicine anesthesiology and anesthesiology.
Joel C. Klena, MD is a hand surgeon who practices surgery of the hand and orthopedic surgery.
Natasha Singh, PharmD is a pharmacist clinician (phc) / clinical pharmacy specialist who practices clinical pharmaceutics and ambulatory care pharmaceutics.
Cassondra A. Ellison, MD is a dermatologist.
Benjamin Hale, MD is an ophthalmologist.
Emily Szmal, DO is a pediatrician.
Tamara Vrabec, MD is an ophthalmologist.
Jared W. Schneider, OD is an optometrist.
Herbert J. Ingraham, MD is an ophthalmologist.
Grace Kosik, MD is a dermatologist.
Megan E. Fanelli, DO is an ophthalmologist.
Jake Fagan, MD is a mohs-micrographic surgeon who practices mohs-micrographic surgery, dermatology, surgical oncology, and student in an organized health care education/training program.
Gisland Montour, DO is a physiatrist who practices physical medicine & rehabilitation (physiatry) and student in an organized health care education/training program.
Oksana Bailiff, MD is a dermatologist who practices dermatology and student in an organized health care education/training program.
Robert G. Notz, MD is an ophthalmologist.
Nancy D. Nickles, MD is a pediatrician.
Nathalie M. Guibord, MD is an ophthalmologist.
Agnes S. H. Sundaresan, MD is a pediatrician who practices pediatrics, internal medicine, and primary care medicine.
Bridget Walker, MD is a dermatologist who practices dermatology and student in an organized health care education/training program.
Callista C. Morris, DO is an orthopedic surgeon.
Rebecca Beichner, MD is a family medicine practitioner who practices family medicine and primary care medicine.
Stacey A. Cummings, MD is a pediatrician.
Aram Shahinyan, MD is a pain medicine anesthesiologist who practices pain medicine anesthesiology, anesthesiology, and student in an organized health care education/training program.
Vahid Grami, MD is a pain medicine anesthesiologist who practices pain medicine anesthesiology and anesthesiology.
Mark A. Guilfoose, MD is a family medicine practitioner who practices family medicine and primary care medicine.
Sergey Filatov, MD is a physiatrist.
Michal Maksimak, MD is a pediatrician.
John Deegan, DO is an orthopedic surgeon who practices orthopedic surgery and student in an organized health care education/training program.
Bharath Balu, MD, PA-C is a dermatologist who practices dermatology, internal medicine, physician assisting, and primary care medicine.
Michael J. Sass, Jr., DO is an internal medicine practitioner who practices internal medicine, hospital medicine, and primary care medicine.
Mark Seeley, MD is an orthopedic surgeon who practices orthopedic surgery and pediatric orthopedic surgery.
Tyler R. West, DO is a pain management practitioner who practices pain management medicine and student in an organized health care education/training program.
Shaik Mohd L. Ahmed, MD is a physical pain management practitioner.
Jason Dinko, MD is a family medicine practitioner who practices family medicine and primary care medicine.
Judith B. Bowser, OD is an optometrist.
Tanner A. Maneval, PA is a physician assistant who practices physician assisting and primary care medicine.
Matthew C. Nelson is a pediatrician.
Karen R. Mettler, CRNP is a nurse practitioner who practices nurse practice and nursing (registered nurse).
Julie A. Farrow, PA-C is a physician assistant who practices physician assisting and primary care medicine.
Ashley M. Welliver, CRNP is a family nurse practitioner who practices family nurse practice and primary care medicine.
Danielle T. Orourke, PA-C is a physician assistant who practices physician assisting, medical assisting, and primary care medicine.
Jenna M. Lindenmuth, PA-C is a physician assistant who practices physician assisting and primary care medicine.
Laura I. Campbell, AT-C, LAT is an athletic trainer.
Ashley N. Hubal, PA-C is a physician assistant who practices physician assisting and primary care medicine.
Morgan K. Deegan, OT-RL, CHt is a hand occupational therapist.
Alyssa R. Stetler, AT-C is an athletic trainer.
Brielle Blanchard, PA-C is a physician assistant who practices physician assisting, student in an organized health care education/training program, and primary care medicine.

Our Facilities

Geisinger Medical Center has been registered with the National Provider Identifier database since May 31, 2012 and its NPI numbers are 1841551371 and 1124389655.