Dr. Caryl Guillermo received her medical degree from the University of the East Ramon Magsaysay in the Philippines. She completed her residency in Family Practice at the Wichita Falls Family Practice Residency Program, an affiliate of UT-Southwestern in Dallas. Dr. Guillermo is following in the footsteps of her father, Dr. Benjamin Guillermo, who has been a practicing physician in the Clear Lake-area for over 15 years. Dr. Guillermo is board certified with the American Board of Family Medicine. She is a member of the American Academy of Family Practice and American Medical Association. Dr. Guillermo's practice philosophy is to help her patients by listening and caring for them physically, emotionally, and spiritually. She believes in empowering her patients through active participation in their treatment plan and overall health. She loves taking care of entire families and has a special interest in women's health and well-being.

When Dr. Guillermo is not at work taking care of her patients, she enjoys spending time with her family. Dr. Guillermo is a member of Bay Harbour United Methodist Church in League City. Her hobbies include reading, shopping, bowling, and tennis.