Anna Maria Vaz, ACNPC-AG

Kimberly Bonassin, MSN, FNP-C, earned a Bachelor of Science in biological sciences at the University of Texas at Austin, followed by her Bachelor of Science in Nursing at Texas Tech University Health Science Center in Austin. Kimberly then completed her Master of Science in Nursing at the University of Texas Health Science Center at Houston in 2022. With a strong background in Internal Medicine and Cardiology, Kimberly specializes in treating a variety of cardiac related ailments, such as arrythmias, coronary artery disease, heart failure, and more. She focuses on patient education and collaboration to help her patients improve quality of life with meaningful and impactful treatment plans. She joined Kelsey-Seybold in November 2024.

Araceli Vela, FNP-C completed a Bachelor of Science in Nursing from the University of Texas Medical Branch Galveston in 2006. She then worked as a nurse for several years before returning to the University of Texas at Arlington to obtain her Master of Science in 2020 to become a Family Nurse Practitioner. Araceli provides general checkups, preventive care, support with managing chronic illnesses, and treatment for acute conditions. She joined Kelsey-Seybold Clinic in 2023.

Chassidy Hamilton, FNP-C, first attended Stephen F. Austin State University in Nacogdoches, Texas, earning her Bachelor of Science in Nursing in 2016. She then headed to the University of Texas Medical Branch in Galveston, Texas, where she completed her Master of Science - Family Practice Nurse Practitioner in 2024. Chassidy joined Kelsey-Seybold in April 2025. Chassidy can treat a wide variety of conditions, including musculoskeletal pain, neurological disorders, post-surgical rehabilitation, sports injuries, spinal cord injuries, arthritis, and chronic pain conditions like fibromyalgia. She also assists with managing conditions such as stroke recovery, traumatic brain injuries, and disorders related to the spine.