Meet the Team

Please meet our core staff of physicians, nurse practitioners, and physician assistants.

Physicians

Bassam Aldeeb, DO
with GSEP since September 2021

Louis Aprile, MD
with GSEP since February 2022

Lee Armstrong, MD
Methodist Children’s Hospital
with GSEP since November 2014

Henry Bacher, MD
with GSEP since September 2021

Momena Bajwa, MD
with GSEP since February 2019

Mandie Baker, MD
with GSEP since August 2017

Luke Berry, MD
with GSEP since July 2019

James Black, MD
with GSEP since July 2014

Brad Boothby, MD
with GSEP since September 2014

Thomas Bosen, MD
with GSEP since August 2020

Karla Canseco, MD
with GSEP since October 2021

Liza Chopra, MD
with GSEP since August 2013

Hilary Christensen, DO
with GSEP since March 2022

Christy - photo

Garrett Christy, MD
with GSEP since July 2021

Dean Cromwell, MD
with GSEP since August 2014

Ryan Cruz, MD
with GSEP since July 2018

Walter D’Alonzo, MD
with GSEP since March 2022

Dasha Dewberry, DO
with GSEP since August 2022

Brian Dillon, MD
with GSEP since July 2018

Roland Dimaya, DO
with GSEP since August 2020

Gary Dufresne, DO
with GSEP since May 2014

Patrick Eitter, MD
with GSEP since February 2013

Celia Escamilla, MD
with GSEP since July 2019

Erasmo Espino, MD
with GSEP since August 2020

Austin Flowers, MD
with GSEP since August 2022

Garrett Frantz, MD
with GSEP since July 2019

Robert Frolichstein, MD
with GSEP since June 2002

Jonathan Garen, MD
with GSEP since August 2022

Megan Garzon, MD
with GSEP since August 2022

Craig Gerstenkorn, MD
with GSEP since January 1993

Robert Goodnough, MD
with GSEP since October 2021

Jeffrey Hayes, DO
with GSEP since August 2022

Shannon Hempstead, MD
with GSEP since March 2022

Leslie Hunter, MD
Methodist Children’s Hospital
with GSEP since September 2014

Christine Johnson, MD
Methodist Children’s Hospital
with GSEP since October 2013

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Na Rae Ju, MD
with GSEP since January 2019

Ryan Julien, MD
with GSEP since October 2017

Nicholas Koneri, MD
with GSEP since July 2019

Michael Kyrouac MD
with GSEP since July 2022

Amy Le, DO
with GSEP since August 2017

Courtney LeHew, MD
with GSEP since November 2018

Michele Luhm MD
with GSEP since August 2021

Kent Martin, MD
with GSEP since July 2019

Sumeru (Sam) Mehta, MD
with GSEP since November 2007

Rachel Metz, MD
with GSEP since July 2012

Colin Meyer, MD
with GSEP since August 2015

Matthew Miller, MD
with GSEP since July 2018

Angela Mote, MD
with GSEP since May 2022

Jeniffer Okungbowa-Ikponmwosa, MD
with GSEP since August 2022

Kenneth Nugent, MD
with GSEP since July 2018

Jennifer Pease, MD
with GSEP since July 2014

Ponder pic

Melissa Ponder, MD
with GSEP since January 2022

Edward Porrata, MD
Methodist Children’s Hospital
with GSEP since October 1997

Salim Rezaie, MD
with GSEP since August 2016

David Riojas, MD
Methodist Children’s Hospital
with GSEP since January 2011

Taylor Rodrigues, MD
with GSEP since July 2022

Gabe Rodriguez, MD
with GSEP since December 2013

Christopher Rogers, DO
with GSEP since August 2022

Bennie Rush, MD
with GSEP since July 2016

Randall Schuster, MD
with GSEP since July 2007

Whitney Schwarz, MD
with GSEP since August 2019

Courtney Shockley, MD
with GSEP since September 2021

Steven Shroyer, MD
with GSEP since July 1987

Morey Silverman, MD
with GSEP since September 2013

Charles Stephens, MD
with GSEP since August 2016

Stewart, Robert - Copy

Robert James Stewart, MD
with GSEP since August 2019

Clementine Stowe-Daniel, DO
with GSEP since March 2022

Nicholas Thompson, MD
with GSEP since May 2022

Rebekka Thorud, DO
with GSEP since January 2022

Sushil Valavalkar, MD
with GSEP since November 2014

Vandermause - Color photo

Matthew Vandermause, DO
with GSEP since July 2022

Rebekah Varzally, DO
with GSEP since August 2020

Gina Vento, MD
with GSEP since August 2019

LouAnne Wellford, MD
with GSEP since March 2005

Chris Welton, MD
with GSEP since July 2018

Jessica Wentling, DO
with GSEP since August 2017

Justin Williams MD
with GSEP since September 2013

Robert Wilson, MD
with GSEP since July 1995

Chloe Woodington, MD
with GSEP since August 2021

Nurse Practitioners and Physician Assistants

Jessica Arispe, NP
with GSEP since April 2016

Krista Bermejillo-Vasquez PA
with GSEP since August 2017

Stacy Bratcher, NP
with GSEP since March 2017

John Curran, PA
with GSEP since May 1998

Sabrina Esquivel, NP
with GSEP since December 2015

Natalie Ethridge, NP
with GSEP since August 2021

Laura Haynes, PA
with GSEP since June 2017

Nisha Kinger, NP
with GSEP since June 2022

Chris Kvapil, PA
with GSEP since July 2020

Mary Maffei, NP
with GSEP since August 2006

Jennifer Marek, NP
with GSEP since November 2021

Kelsey McFatridge, PA
with GSEP since January 2019

Paula Montanaro, NP
with GSEP since September 2013

Theresa Mund, NP
with GSEP since July 2022

Hector Pallares, NP
with GSEP since November 2017

Courtney Shaw, PA
with GSEP since June 2020

Sean Therien, PA
with GSEP since October 2014

Erica Tolentino, NP
with GSEP since September 2015