Primary Care Physician

WellMed at Northern Hills

14100 Nacogdoches, Suite 116
San Antonio, TX 78247
Phone (210) 653-8989
Fax (210) 590-4608

Northern Hills

Marisel Cancel-Mendez, M.D. Board Certified Internal Medicine

Northern Hills
  • Medical Degree-Universidad Central del Caribe, Puerto Rico
  • Undergraduate degree (Magna Cum Laude)-University of Puerto Rico, Rio Piedras Campus
  • Bilingual in English and Spanish
  • Dr. Cancel-Mendez has two children

Shamsa Saleem, M.D. Board Certified Family Practice

Northern Hills
  • Medical Degree-Baylor College of Medicine, Houston, Texas
  • Undergraduate degree (Summa Cum Laude)-Houston Baptist University, Houston, Texas
  • Residency, Family Practice-Corpus Christi Family Practice Program, Memorial Medical Center, Corpus Christi, Texas
  • Dr. Saleem is married and has one child

Steven Sprague, M.D. Board Certified Family Practice

Northern Hills
  • Medical Degree-The University of Texas Health Science Center at San Antonio
  • Bachelor of Science degree, Biology (Magna Cum Laude)-The University of Texas, San Antonio
  • Residency, Family Practice-Corpus Christi Family Practice Residency Program, Corpus Christi, Texas
  • Dr. Sprague and his wife have two sons

Kristina Swiggum, M.D. Board Certified Internal Medicine

Northern Hills
  • Medical Degree-University of Southern California, Keck School of Medicine, Berkley, California
  • Bachelor of Science degree (Magna Cum Laude), Biology; minor, Gerontology-University of Southern California, Berkley, California
  • Residency- Huntington Hospital, Pasadena, California (a USC-affiliated residency program)
  • Dr. Swiggum is married

Jose A. Acosta, P.A.-C. Board Certified Physician Assistant

Pecan Valley
  • Bachelor of Science degree and Physician Assistant Program Certification-Howard University, Washington D.C.
  • P.A. Acosta is married and has a son and a daughter

Brady Harrison, P.A.-C. Board Certified Physician Assistant

Northern Hills
  • Bachelor of Science degree, Physician Assistant-The University of Texas Health Science Center at San Antonio
  • Interservice Physician Assistant Program, Ft. Sam Houston, Texas

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