Schertz Office Physicians

Nicolas N. Guerra, M.D.

Nicolas N. Guerra, M.D.

PhysicianSchertz Office Physicians

NPI #: 1285864066

Dr. Guerra is a Board Certified Pediatrician and joined our practice 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.

Susannah L Simone, M.D.

PhysicianSchertz Office Physicians

NPI #: 1942293600

Dr. Simone is a Board Certified Pediatrician and joined our practice 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. 


Suzanne E. Hood  D.O.

Suzanne E. Hood D.O.

PhysicianSchertz Office Physicians

NPI #: 1558597088

Dr Hood is a Board Certified Pediatrician and joined our practice in 2012.  She completed her Doctorate of Osteopathic Medicine at University of North Texas Health Science Center Fort Worth, TX and her post-graduate training at University of Texas Health Science Center at San Antonio.

Dr Hood is very involved in her church and it’s mission outreach projects.   She enjoys spending her spare time with her daughter at the park or swimming pool.


Michelle A. Wheeler CPNP

Michelle A. Wheeler CPNP

Certified Pediatric Nurse PractitionerSchertz Office Physicians

Michelle is a Certified Pediatric Nurse Practitioner (CPNP) and works four days a week.   She received her Bachelors and Master's Degrees in Pediatric Nursing from the University of Arkansas for Medical Science.  She earned a Neonatal Nurse Practitioner Certification from Georgetown University.  Michelle was employed in private practice for six years prior to joining ABCD Pediatrics in 2007. 

Michelle is married to a high school band director and has an elementary aged son.  She enjoys traveling with her family and participating in local Schertz-Cibolo events.

 


David Diaz de Leon, Jr., M.D.

David Diaz de Leon, Jr., M.D.

PhysicianSchertz Office Physicians

NPI #: 1588812283

Dr. Diaz de Leon is a Board Certified Pediatrician and joined ABCD Pediatrics in August 2015. Dr. Diaz de Leon received his Undergraduate Degree from St. Edwards University and his Medical Degree from University of Texas Health Science Center-Houston. He completed his Pediatric Internship and Residency at University Health Science Center Memorial Hermann Hospital in Houston. Dr. Diaz de Leon has previously worked for Baylor College of Medicine at the Children's Hospital of San Antonio as well as Methodist Children's Hospital, both in San Antonio. 

Dr. Diaz de Leon is married with three children. 


Najma A. Rinard, M.D.

Najma A. Rinard, M.D.

PhysicianSchertz Office Physicians

NPI #: 1366703738

Dr. Rinard is a Board Certified Pediatrician and joined ABCD Pediatrics in September 2015. Dr. Rinard received her Undergraduate Degree and her Medical Degree from Texas A&M University. Dr. Rinard completed her Pediatric Residency at University of Texas Health Science Center in San Antonio. 

Dr. Rinard is married with 2 children. 


Donna Egbulefu, M.D.

Donna Egbulefu, M.D.

PhysicianSchertz Office PhysiciansStone Oak Office Physicians

NPI #: 1467711127

Dr. Egbulefu is a Board Certified Pediatrician and joined ABCD Pediatrics in November 2015. She received her Undergraduate Degree from the University of Virginia. She earned her Masters Degree from Drexel University College of Medicine in Philadelphia and her Medical Degree from Duke University School of Medicine in Durham. Dr. Egbulefu also completed her pediatric residency at the University of Texas Health Science Center in San Antonio.

Dr. Egbulefu is married with 1 child. 
 


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