Dedicated. Supportive. Outstanding.
The relationship between residents and faculty is a crucial element of any successful residency program. At Geisinger, residents benefit from teaching physicians who are not only exceptionally knowledgeable, but also compassionate and supportive. From these skilled and committed physicians, graduates of our program gain a unique perspective resulting in a deep understanding in both the practice and art of obstetrics and gynecology.

Program leadership

  • Sandra Culbertson, MD, Chair, Women’s Health, Urogynecologist
  • Jay Bringman, MD, MBA, Vice Chair, Women’s Health, Maternal-Fetal Medicine
  • Michael Paglia, MD, PhD, Residency Program Director, Maternal-Fetal Medicine
  • Ashlee Smith, DO, Associate Residency Program Director, Gynecologic Oncologist


Central Region – Geisinger Medical Center & Geisinger-Bloomsburg Hospital
Akeem Adigun, MD, OB/GYN
Jay Bringman, MD, Maternal-Fetal Medicine
Sandra Culbertson, MD, Urogynecology
Robert Donato, DO, OB/GYN
Radhika Gogoi, MD,nGynecologic Oncology
Felicia Hawkins, MD, OB/GYN - Bloomsburg
Christopher Hummel, DO, Gynecologic Oncology
Lisa Jaramillo, DO, OB/GYN
A. Dhanya Mackeen, MD, Maternal-Fetal Medicine
Brytanie Marshall, MD, OB/GYN
Deanna Mascho-Cawley, DO, OB/GYN
Harry Mateer, MD, OB/GYN
Melissa McGann, DO, OB/GYN - Bloomsburg
Julie Messimer, MD, OB/GYN - Bloomsburg
Corinna Muller, DO, Maternal-Fetal Medicine
Marsha Nahra, MD, OB/GYN
John Nash, MD, Gynecologic Oncology
A. George Neubert, MD, Maternal-Fetal Medicine
Michael Paglia, MD, Maternal-Fetal Medicine
Anna Pilzek, MD, Urogynecology
John Ross, DO, Maternal-Fetal Medicine

Stephen Seymour, MD, Urogynecology
Ashlee Smith, DO, Gynecologic Oncology
Gary Stoner, MD, OB/GYN
P. Joseph Swanson, MD, OB/GYN
Daniel Victoria, MD, OB/GYN
James Young, MD, OB/GYN
Diane Zarconi, MD, OB/GYN
Willie Zoma, MD, Reproductive Endocrinology & Infertility

Northeast Region – Geisinger Wyoming Valley Medical Center
Marcel Favetta, MD, OB/GYN
Jennifer Gell, MD, Reproductive Endocrinology & Infertility
Erroll Goldstein, MD, OB/GYN
Max Laurore, MD, OB/GYN
Evan McClennen, DO, OB/GYN
Brian Murray, MD, OB/GYN
Samuteh Rogers, MD, OB/GYN
Thomas Samuelsen, MD, OB/GYN
Heba Tajwar, MD, OB/GYN
George Valenta, MD, OB/GYN
Gehred Wetzel, DO, OB/GYN