Physicians

J. Laura Arnold, M.D.

Physicians

NPI #: 1750381810

Dr. Arnold is a Board Certified Pediatrician and joined our practice, primarily in our Stone Oak office, in 1994.  Dr. Arnold received her Undergraduate Degree from the University of Dallas and her Medical Degree from the University of Texas Health and Science Center in San Antonio.  She completed her post-graduate pediatric training at Rainbow Babies and Children's Hospital in Cleveland, Ohio. 

Dr. Arnold lives in San Antonio with her husband and their two children.  In her free time she likes to read. 

Richard T. Schlosberg IV, M.D.

Physicians

NPI #: 1346240348

Dr. Schlosberg is a Board Certified Pediatrician and joined our practice in 1997. He works primarily in our Stone Oak office.  He received his Undergraduate Degree from Vanderbilt University and his Medical Degree from The Chicago Medical School.  He completed his post-graduate pediatric training at Phoenix Children’s Hospital in Phoenix, AZ.  His practice interests include adolescent medicine as well as the integration of technology into medical practice.

He is married with two teenage daughters.  He and his family enjoy traveling, especially to the mountains of Colorado.

M. Suzanne Basey, M.D.

Physicians

NPI #: 1407856941

Dr. Basey is a Board Certified Pediatrician and joined our practice in 1998 and works in our Schertz office.   Dr. Basey received her Undergraduate Degree from St. Mary’s University and her Medical Degree as well as her post-graduate pediatric training from the University of Texas Health Science Center in Houston. 

Dr. Basey is married and has four daughters.  She stays quite busy with their afterschool activities and she enjoys volunteering at their church.
 

Kristin M. Wilke, M.D.

Physicians

NPI #: 1750381380

Dr. Wilke is a Board Certified Pediatrician and joined our practice, in the Stone Oak office, in 2001. Dr. Wilke received her Undergraduate Degree from Texas A&M University.  She received her Medical Degree and post-graduate pediatric training from The University of Texas Health Science Center in Houston. 

Dr. Wilke is married and has two children. She enjoys watching her children's sports games and spending time with her family outdoors in the Texas Hill Country.

Jessica M. Gonzalez, M.D

Physicians

NPI #: 1639179955

Dr. Gonzalez is a Board Certified Pediatrician and joined our practice, in the Stone Oak office, in 2004.  Dr. Gonzalez received her Undergraduate Degree from St. Mary’s University.  She received her Medical Degree and completed her post-graduate pediatric training at the University of Texas Health Science Center in San Antonio.  She speaks Spanish fluently and was raised and educated in San Antonio.

Dr. Gonzalez is married and has a teenage son.   She enjoys reading, spending time with her family and traveling; especially to Disney World.

Steven R. Fischer, M.D.

Physicians

NPI #: 1063422525

Dr. Fischer is a Board Certified Pediatrician and joined our practice, in the Stone Oak office, in 2007. Dr. Fischer earned his Master’s of Science Degree from Oklahoma State University and his Medical Degree from the University of Texas Southwestern Medical School at Dallas.  He completed his pediatric residency program at Children’s Medical Center in Dallas.  After completing one year of a Cardiology Fellowship in 2001, Dr. Fischer practiced pediatric emergency medicine in St. Louis for three years.  Dr. Fischer worked in private practice after relocating to San Antonio.

Dr. Fischer is married with children. 

James A. Hyslop M.D

Physicians

NPI #: 1942221015

Dr. Hyslop is a Board Certified Pediatrician and joined our practice, in the Schertz office, in 2007.  He received his  Undergraduate Degree from Miami University, OH and his Medical Degree from the University of Cincinnati - College of Medicine.   He completed his post-graduate pediatric training at the University of Wisconsin - Madison.  Dr. Hyslop worked as a pediatric hospitalist and staff physician in Alabama and Washington before relocating to San Antonio. 

Dr. Hyslop is married with three elementary age children.   He is an avid runner and bicyclist and enjoys many other outdoor activities. 

Samuel D. Tressler III, M.D.

Physicians

NPI #: 1104996156

Dr. Tressler is a Board Certified Pediatrician and joined our practice, in the Stone Oak office, in 2008.  He received his undergraduate degree from Austin College of Sherman and his Medical Degree from the University of Texas Southwestern Medical School in Dallas.  Dr. Tressler completed his pediatric residency at the University of Arkansas for Medical Sciences in Little Rock.  In his career he has worked both in solo practice and with multi-specialty groups. He relocated to San Antonio in 2004 and served as a Civilian Pediatrician and Medical Director in the Pediatric Clinic at the US Air Force Wilford Hall Medical Center in San Antonio.

Dr. Tressler has two adult children and one grandchild.  He is a native Texan and in his free time he likes to enjoy his family and read.

Nicolas N. Guerra, M.D.

Physicians

NPI #: 1285864066

Dr. Guerra is a Board Certified Pediatrician and joined our practice, in the Schertz office, in 2009. Dr. Guerra received his Undergraduate Degree, Summa Cum laude, from the University of Texas Pan American.  He received his Doctorate of Medicine and completed his pediatric training at Baylor College of Medicine in Houston.

Dr. Guerra is married and has three young sons.  He spends his free time exploring the outdoors with his family and watching movies together.

Susannah L Simone, M.D.

Physicians

NPI #: 1942293600

Dr. Simone is a Board Certified Pediatrician and joined our practice, in the Schertz office, in 2010. Dr. Simone received her Medical Degree from the University of South Florida and completed her post-graduate pediatric training at Wilford Hall Medical Center in San Antonio.  Her pediatric experience includes working at Randolph Air Force base, where she the Pediatric Medical Director and Deputy Chief of Staff. 

Dr. Simone is married and has two school aged children.  She enjoys hiking with her family and playing the clarinet. 

Esther Y. Johnson, M.D.

Physicians

NPI #: 1114033776

Dr. Johnson is a board certified  pediatrician and works primarily in the Stone Oak office. She completed her undergraduate degree at  Eastern Nazarene College in Massachusetts. She graduated from Penn State University College of Medicine and did her post-graduate training at Sinai Hospital in Baltimore, MD. She was in solo practice for many years in Maryland, and then was a staff pediatrician at Randolph Air Force base for five years.
 
Dr. Johnson is married and has two grown sons. She enjoys sewing, crafts, reading and travel in her spare time.