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Leadership

  • Thomas Payton, MD, FACEP, Central Region Medical Director, Department of Emergency Medicine
  • Christopher J. Wilson, MD, FACEP, FAAEM, Program Director, Emergency Medicine Residency
  • Jason R. Burkett, DO, FACEP, Assistant Program Director, Emergency Medicine Residency
  • Samuel J. Slimmer, MD, Assistant Program Director, Emergency Medicine Residency
  • Richard O. Davis, DO, RMSK, CAQSM, Ultrasound Director, Geisinger Medical Center, and Ultrasound Fellowship Director
  • Kyle Marshall, MD, MBI, FACEP, FAAEM, Medical director, Sexual Assault Forensic Examination (SAFE) Program
  • Eric Melnychuk, DO, Director of Simulation, Department of Emergency Medicine
  • Mark F. Olaf, DO, FACEP, Associate Regional Dean of the Central Campus, Geisinger Commonwealth School of Medicine
  • Jennifer N. Spinozzi, MD, Emergency Medicine Clerkship Director
  • Michael H. Fitzpatrick, MD, FACEP, Interim Chief Medical Officer for Geisinger Medical Center
  • Bradley E. Brocious, DO, Associate Director, Department of Emergency Medicine, Central Region
  • Christa A. Gemberling, GME Program Administrator 

Faculty

Chief residents

  • Hope Allen, DO
    Hometown: Woodbine, MD
    Undergraduate: Salve Regina University 
    Medical school: William Carey University College of Medicine 
    Interests: Reading, running, baseball, riding horses, playing with my animals and eating all the food 
  • Austin Hellings, DO
    Hometown: Gilbertsville, PA
    Undergrad: University of Colorado – Boulder
    Medical School: Arizona College of Osteopathic Medicine
    Interests: Hiking, fishing, camping, snowboarding, basketball and cooking
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Leadership bios

Thomas Payton, MD, FACEP

Thomas Payton, MD, MBA, FACEP

Central Region Medical Director, Department of Emergency Medicine

Provider profile

Christopher Wilson, MD

Christopher J. Wilson, MD, FACEP, FAAEM

Program Director, Emergency Medicine Residency
Assistant Professor of Emergency Medicine, Geisinger Commonwealth School of Medicine

Medical school: Jefferson Medical College
Residency: Geisinger Medical Center

Clinical interests: Resident medical education, difficult airway management, clinical aspects of breaking bad news
Interests outside of medicine: Fly fishing, archery, golf, Hawaii

Provider profile

Jason R. Burkett, DO

Jason R. Burkett, DO, FACEP

Assistant Program Director, Emergency Medicine Residency
Assistant Professor of Emergency Medicine, Geisinger Commonwealth School of Medicine

Medical school: Philadelphia College of Osteopathic Medicine
Residency: Geisinger Medical Center

Clinical interests: Resident medical education, dysrhythmia management, oncologic emergencies, palliative care
Interests outside of medicine: Time with wife and kids, my dogs, espresso and other coffee, live music, cycling, traveling

Provider profile

Samuel J. Slimmer, MD

Samuel J. Slimmer, MD, FACEP

Associate Program Director, Emergency Medicine Residency
Associate Medical Director, Life Flight
Associate Medical Director, Geisinger EMS
Assistant Professor of Emergency Medicine, Geisinger Commonwealth School of Medicine

Medical school: Lewis Katz School of Medicine at Temple University
Residency: Geisinger Medical Center

Clinical interests: Resident medical education; performance improvement and education in Critical Care Transport and Emergency Medical Services
Interests outside of medicine: My family, exercise and auto racing.

Provider profile

Richard Davis, DO

Richard O. Davis, DO, RMSK, CAQSM

Ultrasound Director, Geisinger Medical Center
Ultrasound Fellowship Program Director, Geisinger Medical Center
Core Faculty, Emergency Medicine Residency Program
Assistant Professor of Emergency Medicine, Geisinger Commonwealth School of Medicine

Medical school: Philadelphia College of Osteopathic Medicine
Residency: Geisinger Medical Center
Fellowship: Geisinger Sports Medicine Fellowship

Clinical interests: Resident medical education, ultrasound, sports medicine, orthopedic procedures
Interests outside of medicine: Golf and skiing

Provider profile

Kyle Marshall, MD

Kyle Marshall, MD, MBI, FACEP, FAAEM, FAMIA

Medical director, Sexual Assault Forensic Examination (SAFE) Program
Associate Chief Medical Informatics Officer for Operations
Associate Program Director, Clinical Informatics Fellowship
Associate professor, Geisinger Commonwealth School of Medicine

Medical school: University of Texas Health Science Center at San Antonio
Education: Oregon Health & Science University
Residency: Baylor Scott & White Health
Fellowship: Geisinger

Clinical interests: Informatics, documentation improvement, medical education, OB/GYN emergencies
Interests outside of medicine: Family, cooking

Provider profile

Eric Melnychuk, DO

Eric Melnychuk, DO

Director of Simulation
Department of Emergency Medicine 

Medical school: Philadelphia College of Osteopathic Medicine
Residency: Geisinger Medical Center

Provider profile

Mark Olaf

Mark F. Olaf, DO, FACEP

Associate Regional Dean of Central Campus, Geisinger Commonwealth School of Medicine
Clinical Assistant Professor of Medicine, Geisinger Commonwealth School of Medicine
Core Faculty, Emergency Medicine Residency Program

Medical school: Philadelphia College of Osteopathic Medicine
Residency: Geisinger Medical Center

Clinical interests: Medical education, emergency medical services, toxicology, patient safety
Interests outside of medicine: Fitness, family, fun

Provider profile

Jennifer N. Spinozzi, MD

Jennifer N. Spinozzi, MD

Emergency Medicine Clerkship Director

Medical school: St. George’s University
Residency: Geisinger Medical Center

Clinical interests: Resident medical education, medical student education
Interests outside of medicine: Soccer, hiking, running, reading, skiing, anything outdoors

Michael H. Fitzpatrick, MD

Michael H. Fitzpatrick, MD, FACEP

Interim Chief Medical Officer, Geisinger Medical Center
Director, Geisinger Medical Center
Core Faculty, Emergency Medicine Residency Program

Medical school: Jefferson Medical College of Thomas Jefferson University
Residency: University of Pittsburgh Medical Center - Internal Medicine; Geisinger - Emergency Medicine

Provider profile

Christa A. Gemberling

Christa A. Gemberling

GME Program Administrator

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