Our Physician Assistants | Gastro Savannah

Physician Assistants

Barrett

Sara L. Barrett PA-C

  • Master of Science, Physician Assistant Studies - South University
  • Bible believer. Wife. Mother. Lover of animals, exercise, time with family and friends.
  • Originally from Statesboro, GA.
  • Special interest in GI: natural remedies, GERD, GI cancer prevention.
GastroSav 27

Jordan T. Houston PA-C

  • Master of Science, Physician Assistant Studies - South University
  • Bible believer. Husband. Proud father of two. Cooking, golf, and outdoor enthusiast.
  • Originally from Wapakoneta, Ohio.
  • Special interest in GI: inflammatory bowel disease, liver disease, PillCam endoscopy.
Vasquez

Kristen Vasquez PA-C

  • Kristen Vasquez is a dedicated gastroenterology Physician Assistant who has been working in the field of gastroenterology for more than 17 years.
  • Biology degree - University of Tampa
  • Graduated Valedictorian in Masters of Physician Assistant Studies from South University, reflecting her commitment to academic excellence and patient-centered care.
  • In her role as a PA, Kristen is known for her thorough clinical approach and her ability to make patients feel supported and informed.
  • Kristen is married to her high school sweetheart and is a proud mother of their three sons.
  • Outside of work, she enjoys spending quality time with her family and friends. She also enjoys gardening, traveling, and cheering on her boys at their sporting events.
Burkhardt

Brian J. Burkhardt PA-C

  • Brian obtained his Master of Science in Physician Assistant Studies at The University of Alabama at Birmingham in 2022.
  • He moved to the Savannah area with his wife in 2024, joining our practice in 2025, and has enjoyed the opportunity to partner with us to provide excellent care to our
    patients.
  • Outside of clinic, he enjoys gardening, reading, and playing board games. He and his wife Gaby have two wonderful cats, who never cause a dull moment.
Christensen

Mirada G. Christensen PA-C

  • Bachelor of Science, Biology - University of Georgia
  • Master of Science, Physician Assistant Studies - South University
  • Dog lover. Fiancée. Lover of boating, running, reading, mahjong, and good food with great company. Avid Georgia Bulldogs fan.
  • Originally from Savannah, Georgia.
  • Special interest in GI: GERD and other esophageal concerns, IBS, gastroparesis, EOE/ Eosinophilic Esophagitis