Psychology
Bryan Ray, Founder, CEO, Ph.D., BCBA
Dr. Ray received his Ph.D. in Counseling Psychology from the University of Oklahoma. He completed his doctoral internship and postdoctoral training at the OU Health Sciences Center, specializing in pediatrics. Dr. Ray has served adults and children with intellectual disabilities since 2007. Dr. Ray and his wife, Allison, have three children and he is actively involved in youth athletics.
Hiba Cheema, Ph.D.
Dr. Cheema received her bachelor’s degree in psychology from the University of Central Oklahoma and her master’s and doctorate in school psychology from Oklahoma State University. She completed her pre-doctoral internship and post-doctoral fellowship at Cornerstone Behavioral Health and Pediatric Therapies, where she gained specialized experience in psychological evaluations and autism assessment. Dr. Cheema uses a collaborative, compassionate, and evidence-based approach and wants families to feel heard and confident in the care they receive. She enjoys traveling, painting, swimming, and spending time outdoors.
Eileen Parker, Director of Behavioral Health, Ph.D.
Dr. Parker received her master’s degree in OU Community Counseling and her doctorate in counseling psychology from the University of Oklahoma. She has more than 10 years of clinical training and experience and has specialized training in ADOS-2, PEERS, and early identification of autism in girls. Dr. Parker uses a family-centered, strengths-based, and child-led approach and wants families to feel understood and supported. She lives in Edmond with her partner and daughters and enjoys sand volleyball, museums, and audiobooks.
Sarah Ellis, M.A., LPC
Sarah received her bachelor’s degree in psychology and her master’s degree in counseling psychology from the University of Central Oklahoma. She has a background in ABA, including several years as an RBT and additional ABA coursework in graduate school. Sarah uses a warm, compassionate, and trauma-informed approach that integrates CBT, ACT, and play therapy. She enjoys spending time with her German shepherd and exploring new art projects.
Colby Kipp, Ph.D.
Colby Kipp received his bachelor’s degree from Brigham Young University and both his master’s degree and doctorate from the University of South Carolina. He completed a pediatric psychology internship at OU Health Sciences Center, a post-doctoral fellowship at Peak Behavioral Health, and is TF-CBT certified. Dr. Kipp takes a family-centered, practical, and evidence-based approach and enjoys helping families find clarity and direction. He enjoys cooking, fishing, hiking, OU football, and cheering on the Thunder.
Madison Young Line, M.S., LPC
Madison Young Line received her master’s degree from Oklahoma State University and has training in trauma-focused CBT, motivational interviewing, and crisis work. She has 4 years of experience and takes a compassionate, client-centered, evidence-based approach. Madison enjoys helping people build trust, feel supported, and make meaningful progress. She loves baking, spending time with family, traveling, and exploring new places.
Meagan Bland, Psy.D., Licensed Psychologist
Meagan Bland received her bachelor’s degree from the University of Portland and her master’s and doctorate from Pacific University. She completed her doctoral internship at the University of South Florida and her post-doctoral fellowship at Bay Area Neuropsychology in South Tampa. Meagan uses a family-centered, practical, and evidence-based approach and enjoys helping families feel heard, supported, and hopeful. She recently relocated from Florida and enjoys time with her chocolate lab, Fergus, sewing, and exploring Oklahoma City.
Caileigh Ferguson, Art Therapy Intern, RBT
Caileigh received her bachelor’s degree in psychology from the University of Oklahoma and is currently pursuing a master’s degree in art therapy/counseling at Southwestern College. She has 2.5 years of experience as an RBT and has been involved with Peak since 2023. Caileigh uses a person-centered approach and enjoys supporting children and families through art therapy and counseling services. She loves making art, spending time with friends and family, and being outdoors.
Derielle Howard, M.Ed., LPC
Derielle Howard received her bachelor’s degree in psychology from the University of Oklahoma and her master’s degree in applied behavioral studies and professional counseling from Oklahoma City University. She is PCIT certified and has 6 years of experience. Derielle is compassionate, relationship-focused, and practical, and she enjoys walking alongside families as they create positive change. She enjoys watching the Thunder, spending time with her corgi Rosie, and cheering for OU.