Rodriguez, Jairo, Alejandro

Elissa Williams, PA-C, MSPAS, earned her Master of Science in Physician Assistant Studies from Heritage University in Toppenish, WA, in 2021. Elissa completed a Geriatric PA Residency at the Michael E. DeBakey VA Medical Center in Houston, TX, where she gained extensive experience in outpatient care, wound management, palliative care, and mental health. Elissa's clinical interests include musculoskeletal care and preventive medicine. As a physician assistant, she treats a wide range of conditions, from acute illnesses to chronic diseases, with a focus on patient education and health maintenance. Elissa believes in providing patient-centered care, emphasizing trust and clear communication. She joined Kelsey-Seybold in October 2024.

Holly Preslar, MHS, PA-C, first graduated with her Bachelor of Science in kinesiology from Texas A&M University in 2004. She went on to the University of Oklahoma Health Science Center, where she completed her Master of Health Sciences, graduating with honors in 2011. With a compassionate and empathetic approach to her patients' concerns, Holly provides primary care to patients of all ages. In addition to well care, she sees patients for acute illness and injury as well as chronic conditions such as diabetes, COPD, congestive heart failure, high blood pressure, and other general medical concerns. Holly joined Kelsey-Seybold Clinic as a Family Medicine physician assistant in January 2025.