S. Sandra Wan, MD, FAAP
Dr. Wan has been practicing pediatrics since 1991. She received her medical degree from the University of Oklahoma and completed her residency at Children's Mercy Hospital in Kansas City, Missouri. Board-certified by the American Board of Pediatrics, Dr. Wan is also a member of many top medical organizations, among them the American Medical Association, American Academy of Pediatrics and the Oklahoma State Medical Association. Dr. Wan is married and has 1 daughter. Away from the office, she enjoys spending time with her family which is very involved in Taekwondo.
Don F. Zetik, Jr., MD, FAAP
Don Zetik, M.D. is very nearly a Tulsa Native, having moved here at three months of age. He graduated from Cascia Hall, the University of Tulsa, and Baylor College of Medicine prior to completing a pediatric residency at the University of Utah and Primary Children’s Medical Center in Salt Lake City. Dr. Zetik returned to Tulsa to join PAC in 1999. He is a fellow of the American Academy of Pediatrics and maintains certification with the American Board of Pediatrics. Professional interests include infectious disease, immunization, and sports medicine. He and his wife, Megan, are the proud parents of two children, Patrick and Ava. They are a little boastful when it comes to their dog Honey, as well. In his free time, Dr. Zetik enjoys playing tennis, brewing beer and cheering on the Tulsa Roughnecks Football Club.
Jessica L. Keller, MD, FAAP
Dr. Keller is a Tulsa native who attended Monte Cassino and Bishop Kelley and is an alumna of the University of Oklahoma where she graduated summa cum laude. Leaving Norman for the windy city, Dr. Keller graduated from the Northwestern University Feinberg School of Medicine in Chicago. She then moved to sunny Tucson, AZ where she finished her pediatrics residency at the University of Arizona in 2009. Prior to joining Pediatric and Adolescent Care, she worked as a pediatric emergency physician treating children needing acute and critical care at the Pediatric Emergency Center at Saint Francis Hospital. She is a board certified pediatrician and a member of the American Academy of Pediatrics, the American Medical Association, the Oklahoma State Medical Association and the Tulsa County Medical Society. She is married to Dr. Michael Keller, a TU engineering professor, and they have two daughters. They also enjoy caring for their very energetic labradoodle, Buddy.
Gabriel T. Griffin, MD, FAAP
Dr. Griffin grew up in Tulsa, where he graduated summa cum laude from Oral Roberts University prior to attending medical school in Oklahoma City at the University of Oklahoma College of Medicine. He completed pediatric residency at Arkansas Children's Hospital in Little Rock, where he was honored as a Chairman's Scholar for dedication to the field of General Pediatrics. He is board certified by American Board of Pediatrics and is a member of several medical organizations, including the American Medical Association, American Academy of Pediatrics, and Christian Medical Association. Faith and family are central to his practice, and he considers the care of children an incredible God-given privilege. Away from the office, Dr. Griffin is an avid outdoorsman who enjoys backpacking, kayaking, running, family time, and Cajun culinary experiments. He may nearly always be found with his faithful companion, Champ, a Dalmatian rescue dog.
Sherri M. Gordon, MD, FAAP
A Native of Pittsburgh, PA Dr. Gordon began her pediatric practice at Pediatric and Adolescent Care in 1995. She earned her medical degree from the University of Oklahoma College of Medicine in Oklahoma City followed by pediatric residency training at the University of Oklahoma College of Medicine, Tulsa. Dr. Gordon is board certified by the American Board of Pediatrics and a member of many top organizations, including the American Medical Association, Oklahoma State Medical Association, American Academy of Pediatrics, Oklahoma Academy of Pediatrics and the Tulsa County Medical Society. She is actively involved in her church and school. She is married to Dr. Andrew Gordon with three children: Jared, Olivia and Alex and enjoys gardening, scrap booking, and traveling with her family.
Claire Lukeman Mattocks, DO, FACOP, FAAP
Dr. Mattocks grew up in Tulsa, graduated from Jenks High School, and attended the University of Oklahoma where she received a Bachelor of Science in Zoology/Biomedical Sciences and a Minor in Psychology. She then moved back to Tulsa to attend OSU College of Osteopathic Medicine. After graduating from medical school, Dr. Mattocks completed her residency training with OSU Pediatrics Residency Program in Tulsa. She is board certified by the American Board of Osteopathic Pediatricians, is a Fellow of American Academy of Pediatrics and Fellow of the American College of Osteopathic Pediatricians, and member of the American Osteopathic Association. Claire is married to Hunter Mattocks, the director of manufacturing at AAON, Inc. and they have young twin daughters. They enjoy traveling, snow skiing, and spending time with their sweet dog, Daisy.