Pediatric Surgery
Meet the Team

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Meet Our Pediatric General and Thoracic Surgery Specialists

We understand the importance of knowing your child's doctor when obtaining the best care possible.

The Division of General and Thoracic Surgery is home to specialists with a wide variety of backgrounds and areas of focus. This diversity makes us better prepared to care for your child’s unique needs.

Meet the Team

Keyna A. Austin, DNP, APRN

Allison Bailey, MSN, APRN, CNP

Jennifer R. Bailey, APRN, FNP-BC

Christina A. Bates, MSN, APRN, CPNP

Susan Beiting, MSN, APRN, CNP

Alexander Bondoc, MD

Rebeccah L. Brown, MD, FACS, FAAP

Kimberly E. Cain-Steinmann, MSN, APRN, CFNP

Anusua "Roshni" Dasgupta, MD, MPH

Suzanne E. Evans, MD

Richard A. Falcone Jr., MD, MPH, MMM

Victoria Fox, DNP, APRN-CNP

Jason S. Frischer, MD

Laura Galganski, MD, MAS

Victor F. Garcia, MD, FACS, FAAP

Aaron P. Garrison, MD

Betsy T. Gerrein, DNP, APRN, PPCNP, NEA-BC

Katelyn M. Grube, MSN, APRN

Richelle R. Guinigundo, MSN, APRN, CPNP/CPNP-P

Juan Pablo Gurria, MD, MSc

Michael A. Helmrath, MD

Stefani M. Kelly, MSN, APRN, FNP-C

Linda M. Kollar, MSN, APRN, CNP

Meera Kotagal, MD, MPH

Foong-Yen Lim, MD

Colleen M. O. Lowe, MSN, APRN, CNP, FNP-BC

Maxime M. Mahe, PhD

Jonathan Merola, MD, PhD

Maria Obermeyer, MSN, APRN, CNP

Stephen Mark Ogg, MSN, APRN, FNP-C

Jose L. Peiro, MD, PhD

Todd A. Ponsky, MD

Megan Reichert, MSN, APRN, CNP

Nelson G. Rosen, MD

Beth Rymeski, DO

Julie Schletker, RN, MSN, FNP, CPNP-AC

Soona Shin, PhD

Marilyn Stoops, MSN, APRN, CPNP

Greg M. Tiao, MD

Nikolai Timchenko, PhD

Daniel von Allmen, MD

Breanna Wagner, RN, APRN, FNP

Paul W. Wales, MD, MSc

Ashley Walther, MD, FACS

Callista A. Whorf, MMS, PA-C

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