MyChildren's Practice: Oak Cliff

3434 W. Illinois Ave., Suite 306-3
Dallas, Texas 75211

Sierra Vista Plaza | View Map

Phone: 214-623-1900
Fax: 214-623-1901

Hours: 8 a.m. to 5 p.m. Monday-Friday

Saturday hours (sick patents only): 8 a.m. to noon
at our Cedar Hill Location
at Uptown | View Map
294 Uptown Boulevard, Suite 120
Cedar Hill, Texas 75104


Ansa Thomas, M.D.

Education: University of South Florida, Tampa, Florida: Pediatric Residency. St. George’s University School of Medicine, Grenada: Doctor of Medicine, Magna Cum Laude. Iota Epsilon Delta International Honor Medical Society, Geoffrey. Bourne Scholarship

Certification: Board Certified in Pediatrics by the American Board of Pediatrics.

Experience: MyChildren’s Oak Cliff Clinic: Primary Care Provider. Good Samaritan Hospital, West Islip, NY: Pediatric Hospitalist, Per Diem;

Languages: English, Hindi, Malayalam

Elizabeth Thomas, D.O.

Background: Born and raised in Houston, Texas.

Education:  Completed a residency in Pediatrics at Dell Children’s Medical Center in Austin, Texas. Earned a bachelor’s degree in Nursing from Lamar University in Beaumont, Texas, and an osteopathic medicine degree from the College of Osteopathic Medicine in Fort Worth, Texas. Currently completing a master’s degree in Public Health at the University of North Texas in Denton, Texas.

Certification: Board Certified in Pediatrics by the American Board of Pediatrics.

Experience: Registered nurse at Ben Taub Hospital in Houston.

Languages: English and Spanish

Yolanda Pengetnze, M.D.
Chriselda Schroeder, C.P.N.P

Master of Science, Pediatric Nurse Practitioner-Primary Care
Texas Woman’s University
Bachelor of Science, Nursing - University of Texas at Arlington
Associate Degree, Arts & Sciences - Cedar Valley College

Registered Nurse, State of Texas
Certified Pediatric Nurse Practitioner-Primary Care
Basic Life Support for Healthcare Providers
Neonatal Resuscitation Program (NRP)

Methodist Dallas Medical Center: Staff RN, Neonatal ICU/Newborn Nursery/Labor & Delivery
Physicians for Children d/b/a MyChildren’s: Primary Care Provider
Children’s Medical Center: Staff RN – Pediatric Neurology Clinic
Paul Tullar, M.D. & Associates: Office Nurse- Ob/Gyn Private Practice