Laura Ellender, MSN, RN, CEN, FNP-C is a graduate of University of Texas Medical Branch - Galveston, where she obtained her Master of Science in Nursing. Laura specializes as an experienced board certified family nurse practitioner as well as a certified emergency nurse. Her clinical interests include all aspects of family medicine.

 Provider is LGBTQIA+ Responsive

Stephen Granger, DO is originally from Lafayette, Louisiana. He received his bachelor’s degree at the University of Louisiana at Lafayette in biology with a minor in chemistry. Following this, he attended medical school at William Carey University College of Osteopathic Medicine in Hattiesburg, MS. He completed residency at Oklahoma State University Medical Center in Tulsa, OK, and was appointed as Chief Resident for the 2020-2021 residency year.

Dr. Granger strives to provide patient-centered healthcare tailored to his patients’ needs. He pursued family medicine because he wanted to care for patients from all walks of life, ranging from birth to late adulthood. He believes that disease prevention is the most important aspect of medicine.

Dr. Granger’s hobbies include exercising, cooking, spending time with family, playing with his dog, and traveling. He is excited to join UTMB and would be happy to see you for all your healthcare needs.

Born in California, Dr. Abrahim got to Texas as fast as she could and considers herself a native Texan and true Aggie, as she attended Texas A&M University for both her undergraduate degree and medical school. She completed her Family Medicine residency at UTMB Health and is excited to be on the mainland giving back to the community in which she was raised. She aims to help her patients reach their health goals by providing comprehensive, up-to-date, evidence-based care. In her free time she enjoys exercising, watching movies, learning to cook new meals and traveling with my husband and family.

Dr. Ibidapo-Obe joined UTMB Health's Department of Family Medicine in 2019. She is currently an Assistant Professor.

Dr. Ibidapo-Obe earned a Bachelor of Medicine, Bachelor of Surgery (MBBS) from the University of Lagos College of Medicine in Lagos, Nigeria. She then completed post-graduate training and a residency in family medicine at Howard University Hospital where she also served as Chief Resident. She further completed an obstetrics fellowship and family medicine residency with the Altru Hospital System in Grand Forks, North Dakota.

Dr. Ibidapo-Obe is certified by the American Board of Family Medicine.

Dr. Stacy Leung is an outstanding physician holding dual board certifications in Family Medicine and Sports Medicine. She successfully completed her residency in Family Medicine at UTMB and pursued a specialized Sports Medicine fellowship at UTHealth in Houston, as well as an MBA with an emphasis in healthcare. Dr. Leung's clinical expertise spans primary care, musculoskeletal health, sports medicine, and international healthcare.

A native of the Clear Lake area, Dr. Leung feels privileged to contribute to the well-being of the community where she was raised. She approaches her patients with a compassionate and respectful bedside manner, investing time to understand her patients' concerns, and ensuring active patient involvement in the treatment plan. Beyond her medical practice, she actively engages in her local church, assuming various leadership roles and serving as the medical missions coordinator. Her commitment to global health is evident through her participation in mission trips to Mexico, Guatemala, Peru, Brazil, Uganda, and Kenya.

Dr. Katherine Billingsley joined family medicine with special interest in full spectrum care as well as global health and tropical travel medicine. Dr. Billingsley studied global health in medical school and completed a Master's in Public Health followed by a Certificate in Tropical Medicine and Hygiene by the ASTMH. She has traveled to several countries for research and medical mission trips.

She enjoys her primary care practice, focusing on the whole patient as well as the prevention of disease, getting to know the whole family with members of all ages, and working with mothers and their children. She has a personal interest in caring for foster and adoptive families and their children, as she and her husband have fostered children as well.

Dr. Billingsley continues to travel to Kenya with UTMB to work at a rural mission hospital there, teaching students and residents about primary care and global health. She and her husband, Travis, loves to travel, hike, play Frisbee, swim, and connect with friends over a good board game.

Christine Kley is a board-certified family medicine physician. Areas of clinical interest include preventative medicine, women’s health, and travel medicine. She enjoys teaching and received the Society of Teachers of Family Medicine Teaching award in residency training. Outside of clinic, she enjoys spending time with her family, exploring the Houston restaurant scene, and crafting.

Dr. Kalia was born and raised in Texas, is a Texas A&M University Alumni, and is here to serve her community. She likes to come up with individualized realistic health plans and medical treatments with her patients. She truly enjoys the variety of medical conditions she gets to treat as a primary care physician, as well as the bonds she creates with her patients. Currently, she is an assistant clinical professor for UTMB who enjoys teaching also.

Medicine is her hobby. Outside of medicine, she enjoys spending time with her family which includes laughing at her husband's dad jokes and son's humor, cooking, audio-books, movies, volunteering, and research. Her grandmother, parents, and siblings all reside in League City.

Ms. Guzman joined the Department of Family Medicine in 2020.

Ms. Guzman earned a Bachelor of Science in Health Education and Community Health from the Texas A&M University in College Station, Texas and a Master in Physician Assistant Studies from UTMB Health in Galveston.

She is certified by the National Commission on Certification of Physician Assistants (NCCPA) and is licensed by the Texas Medical Board.

My name is Casey Buck. My clinical areas of special interest are preventative healthcare and Family Medicine. I enjoy spending quality time with friends and family. I am an avid Houston sports fan, dedicated husband, and dog Dad.