Meet our physicians

Stephanie Schaefer, MD​​

• BS Texas A&M
• MD UT Southwestern Medical School
• Residency UT Health Science Center, San Antonio
  
• Board Eligible
• Languages- English

Cristina Simpson, MD

• BA Austin College
  
• MD University of Oklahoma College of Medicine
  
• Residency UT Health Science Center, San Antonio
  
• Languages - English and Spanish
  
• Board Certified
  

 ​Alka Arya-DeGaetano, DO​

• BS University of Maryland
• DO New York College of Osteopathic Medicine
  
• Board Certified
  
• Languages - English and Hindi

Ricardo Munoz, MD

• BA Incarnate Word
  
• MD Meharry Medical College
  
• Board Certified
  
• Languages - English

​Heather Williams, MD

• BS University of Miami
  

• MD University of Miami
  

• Residency University of Miami/ Jackson Memorial Hospital

• Board Certified
  

• Languages - English​, Elementary Spanish