
Richard D. Abbey, Ph.D.
Clinical Neuropsychologist
Board Certified in Neurofeedback
Richard Abbey, PhD, is a licensed clinical neuropsychologist and psychologist with extensive training and experience as a clinician and researcher. He specializes in neuropsychological evaluation and treatment of children, adults, and seniors. Dr. Abbey is the director of neuropsychological services at Abbey Neuropsychology Clinic in Palo Alto, California.
Dr. Abbey provides expert neuropsychological care for a broad array of conditions, from learning disorders, attention deficit hyperactivity disorder (ADHD), autism, and social communication disorder, to a variety of brain-related medical complications, including traumatic brain injury, stroke, cancer, epilepsy, and many rare health conditions. He also provides early detection of dementia, Alzheimer’s disease, and other age-related conditions.
As a respected researcher and lecturer, Dr. Abbey has made multiple presentations at international conferences and has published book chapters and professional journals. His research topics include dyslexia, ADHD, quantitative electroencephalography (qEEG) brain mapping, and neurofeedback.
Dr. Abbey completed his neuropsychology postdoctoral fellowship at Cincinnati Children’s Hospital Medical Center, and he was formerly a faculty member as a clinical neuropsychologist at Stanford University. He is board-certified in neurofeedback by the Biofeedback Certification International Alliance, and he is also board-certified as a diplomate in Quantitative EEG. In addition, he is a board member of the Scientific Advisory Board for LearningRx.
Dr. Stephanie Abbey is a licensed psychologist who provides psychotherapy to teens and adults. She helps with a variety of concerns, including difficulties with relationships, life transitions, stress, anxiety, depression, body image, grief/loss, trauma, and sexual orientation.
She works collaboratively with her clients to identify and cultivate their strengths so they can reach their goals and lead happier, healthier lives. Dr. Abbey integrates issues of diversity and explores clients’ needs within the context of their race, ethnicity, gender, sexual orientation, and religious beliefs.
Dr. Abbey has experience working at community mental health centers, inpatient hospitals, residential treatment centers, and university counseling centers, including Santa Clara University.
Diana Barrett, PhD, is a licensed psychologist who specializes in the assessment, diagnosis, and treatment of children, adults, and seniors. She is the director of assessment at Abbey Neuropsychology Clinic where she also provides neuropsychological care to the Palo Alto, California, community.
Dr. Barrett provides neuropsychological assessment, consultations, therapy, parent therapy, executive function therapy, and interventions to clients of all ages. She has expertise in diagnosing and treating a broad range of conditions, such as learning disabilities, developmental disorders, autism spectrum, attention deficit hyperactivity disorder (ADHD), anxiety, depression, and eating disorders.
After earning her doctor of philosophy degree from the University of Montana in Missoula, Dr. Barrett completed an internship at the University of Utah Neuropsychiatric Institute in Salt Lake City. During her internship, Dr. Barrett gained experience providing care for children and adults at both in-client and day-treatment facilities.
Dr. Barrett completed her post-doctoral training at the Stanford University School of Medicine in Stanford, California. This training focused on evaluation and therapy services for children, adolescents, and families.

Dr. Amanda Korsmo, Psy.D.
Dr. Amanda Korsmo, Psy.D. is post-doctorate with a primary focus on assessing, diagnosing, and treating individuals across the life span. She is currently working toward her licensure and future board certification in neuropsychology. She works closely with the assessment team to provide neuropsychological assessment, consultations, and ongoing collaboration with a client’s treatment team.
Her training is a combination of psychotherapy (individual, group, family) and psychological assessment. As a graduate student, she received extensive training in neuropsychological and psychological assessment, predominately with young children and adolescents. She has experience in assessing a broad range of conditions, such as developmental disorders, autism spectrum, attention deficit hyperactivity disorder (ADHD), mood disorders, and personality disorders.
She earned her B.S. in Neuroscience, B.S. in Psychology, and B.A. in History from Indiana University in Bloomington, IN. She then worked as an ABA therapist and a research assistant prior to graduate school. After earning her Doctorate of Psychology degree from Indiana State University in Terre Haute, IN, Dr. Korsmo completed an internship at the University of Texas Health Science Center in Tyler, TX. As an intern, Dr. Korsmo gained experience conducting neuropsychological evaluations for geriatric patients at both outpatient and inpatient facilities. She also provided psychological care for children and adults in outpatient, inpatient, hospital, and forensic settings.
Dr. Korsmo completed her post-doctoral training through the Child and Family Services Department at Kaiser Permanente in Oakland, CA. This training was focused on group and individual therapy, as well as conducting neuropsychological evaluations for children with comorbid medical and psychiatric conditions (e.g., hydrocephalus, fetal alcohol syndrome disorder, schizophrenia, sickle cell disease).
Rachelle joins us from Ann Arbor, MI, bringing over 7 years of specialized experience in vision, communication science, and concussion rehabilitation. She has developed and led transformative programs like the Move and Learn Program, Visual Training, and a comprehensive Concussion Recovery Program that integrate movement and attention to enhance brain function.
At our NeuroDynamic Center in Palo Alto, Rachelle has been instrumental in advancing a multi-modal approach, combining cutting-edge neurotechnology with personalized strategies for learning and recovery. Her work with ADHD, Autism Spectrum Disorder (ASD), traumatic brain injuries, concussions, and various neurological conditions allows her to cater to each client’s specific needs.
In addition to her clinical work, Rachelle enjoys applying cognitive and visual training techniques through basketball, a sport she’s passionate about. When she’s not on the court or at work, Rachelle loves exploring new coffee shops and spending time with her husband and their little dog, Ollie.
Victoria Trebbi graduated with a B.A. degree in Psychology and Education from Stetson University. Victoria is a dedicated specialist in brain training therapies, bringing over 7 years of experience working with individuals ranging from age 3 to 94. With a profound understanding of cognitive development and therapeutic techniques, Victoria has successfully supported and works with individuals of all ages and different cognitive backgrounds, utilizing Neurofeedback and interactive learning programs/cognitive interventions. She provides various forms of cognitive training to help individuals with attention, anxiety, memory deficits, autism spectrum disorder, and learning disabilities. This all-inclusive approach allows her to help individuals reach their overall goals.
As the Director of Abbey Neuropsychology Clinic, Victoria plays a pivotal role in overseeing the clinic’s operations, ensuring that each client receives personalized, effective care.Victoria is deeply committed to facilitating a smooth onboarding process for families and individuals, guiding them through every step of their therapeutic journey. By fostering strong connections within the community, Victoria ensures that clients not only benefit from state-of-the-art brain training therapies, but also find valuable support and resources to enhance their overall well-being.
In Victoria’s free time, she enjoys reading, hiking, watching TV, doing puzzles, playing basketball, and Disney!

Dr. Paula A. Koberda, DACM.
Dr. Paula is the daughter and protégé of the world renowned neurologist, Dr. J. Lucas Koberda. Starting at an early age, she has an extensive background in brain mapping and has received close mentorship from some of the best minds in the field. Her professional background is in neuroscience, East Asian Medicine, and biohacking. Paula has provided neurofeedback services in the clinical setting since 2011 and also specializes in peak performance. She has worked with many VIP clients including: athletes, pilots, artists, actors, and executives.
Additionally, Paula also has over 10 years experience helping children and young adults with neurofeedback and brain mapping technology. Paula graduated from Florida State University with a Bachelor degree in psychology, a Master of Acupuncture (M.Ac.) with a Bachelor of Science in Health Science from the Academy for Five Element Acupuncture in Gainesville, FL, and a Doctorate of Acupuncture and Chinese Medicine from the Pacific College of Health and Science in San Diego, CA.
She is certified in Acupuncture Injection Therapy, Chinese Herbal Medicine, and has studied Ayurveda during her yoga teacher training in 2014. Paula is passionate about advocating for a holistic approach to improving overall wellness while maintaining harmony in body, mind, and spirit. She is a dog mom, and has two handsome toy australian shepherds, Zeus and Hades.

Dr. Gema Ortiz, M.A., PsyD
Dr. Gema Ortiz, M.A., PsyD, is a bilingual (English & Spanish) postdoctoral neuropsychology fellow. Dr. Ortiz earned her B.A. in Psychology and Kinesiology from San Jose State University while also being a Division 1 athlete and playing semi-professional soccer. She then worked for the Bay Area Women’s Sport Initiative (BAWSI), where she worked with the founders and were apart of the women’s national soccer players, Brandi Chastain and Julie Foudy to advocate for mobilizing the women’s sports community to engage, inspire, and empower girls in under-resourced neighborhoods and children with disabilities. Dr. Ortiz was one of ten young athlete leaders representing the USA alongside Olympic legend Michael Johnson. From the Michael Johnson Young Leaders Foundation, she developed a sustainable program focused on sporting performance, leadership development, and community engagement, aimed at building confidence and skills in individuals from diverse, challenging backgrounds.
Before graduate school, Dr. Ortiz worked as an ABA therapist and a crisis hotline counselor for South Valley Medical Hospital. She earned her Doctorate of Psychology from John F. Kennedy School of Psychology and Social Sciences at National University. Her training combines psychotherapy (individual, couple, sport teams, group, and family) and assessment. As a graduate student, she received extensive training in neuropsychology in both English and Spanish, primarily working with young children and adolescents. Dr. Ortiz collaborates closely with her clients to identify and develop their strengths, helping them achieve their goals. She takes into account diverse factors and examines clients’ needs in relation to their race, ethnicity, gender, sexual orientation, and religious beliefs. Dr. Ortiz has experience working in various settings, including community mental health centers, inpatient and outpatient hospitals, clinics, and university counseling centers, with a focus on student athletes, including at San Jose State University. Dr. Ortiz received training at Lucile Packard Children’s Hospital where she collaborated with the Ronald McDonald house, and UCSF Benioff Children’s Hospital in Oakland, where she conducted research on sickle cell disease and focused on therapy addressing relationship difficulties, life transitions, stress, anxiety, depression, body image, grief/loss, trauma, and sexual orientation. Additionally, she conducted neuropsychological evaluations for children with comorbid medical and psychiatric conditions, including seizures, leukemia, TBIs, hydrocephalus, fetal alcohol syndrome disorder, and sickle cell disease. Dr.Ortiz also has training in bilingual immigration evaluations, pre- and post-surgical procedure assessments, and was exposed to neurofeedback with patients with PTSD, and ADHD.
Dr. Ortiz completed an internship at Avondale Elementary School District in Avondale, AZ, where she learned about school systems and conducted psychological and neuropsychological evaluations in both English and Spanish for children in grades K-8. As a post-doctorate, her primary focus is on assessing, diagnosing, and treating individuals across the lifespan, with a specialty in pediatric cases. She is currently working towards her licensure and future board certification in neuropsychology. Dr. Ortiz collaborates closely with the assessment team to provide neuropsychological assessments, consultations, and ongoing collaboration with clients’ treatment teams. Additionally, she serves as a cognitive brain trainer, applying her previous sport psychology experience at the Abbey Neurodynamic Center to help individuals perform at their optimal levels.
NEUROTHERAPISTS

Andrew Moses
Andrew is originally from Tallahassee, FL where he attended Florida State University & graduated with a degree in Psychology & a minor in criminology. He first heard about neurofeedback from Dr. Lucas Koberda after having a bad concussion at the beginning of college. He experienced severe migraine headaches after the incident. After 6+ months of twice weekly sessions, my headaches were no longer an issue. He knew at this point, this was the field he wanted to work in to help others! After completing sessions, he ended up working at Dr. Koberda’s neurology practice for the next 6 years doing neurofeedback at his Tallahassee clinic & at FSU. He has experience working with individuals of all ages to help with various conditions such as ADHD, anxiety, learning disorders, traumatic brain injuries & autism spectrum disorder. He started at the Abbey Clinic in June of 2022. He is currently the Program Implementation Manager of the Transformative Brain Program and also a cognitive trainer.
He currently lives just outside of Denver, Colorado with his fiancé Sarah. He likes building legos, playing ice hockey, snowboarding and attending concerts in his free time.

Jordann Hink, B.A.
Jordann Hink graduated with degrees in Psychology from Northern Arizona University and Arizona State University. She is one of our cognitive trainers and has experience working with individuals of all ages to help with various conditions, including ADHD, anxiety, concussions, and autism spectrum disorder. Jordann is trained in Neurofeedback, Biofeedback, and various learning intervention programs.

Julia Hyatt
Julia graduated with a B.S. in Cognitive Science and Statistics from UC Santa Cruz. She gained extensive experience working with students at the admissions office and Disability Resource Center. She also pursued a research assistant role with the UCSC Learning & Memory Lab. Julia provides neurofeedback and cognitive interventions to individuals of all ages but especially children and adolescents with ADHD, autism, anxiety, learning disorders, or concussion and brain injury symptoms. She also specializes in the client onboarding process and helps families through the initial assessment and treatment steps. In her free time, Julia enjoys self care, yoga, word games, traveling/hiking, and the beach!

Maegan Ancheta
Maegan Ancheta graduated from San Jose State University with a degree in Psychology and an emphasis in Sports Psychology. Maegan is a Certified Personal Trainer and has an understanding of human behavior and motivation, allowing her to empathize with clients of all ages and backgrounds on a deep level. Utilizing neurofeedback, biofeedback, and interactive learning programs, Maegan has helped numerous individuals overcome mental hurdles and achieve their goals. Maegan knows that taking care of herself is just as important as taking care of others, and when it comes to her own self-care rituals, she embraces holistic approaches such as journaling, working out, or simply listening to music.

Nicole Long
Nicole Long graduated with a degree in Psychology from California State University, Chico, and holds a certificate in Integrative Holistic Health with a concentration in Energy Medicine from Energy Medicine University. Her passion lies in assisting individuals of diverse ages and backgrounds to enhance their mental well-being and quality of life. She specializes in Neurofeedback, Biofeedback, and interactive learning programs such as Learning Rx. Nicole is committed to aiding individuals who are seeking help for attention issues, anxiety, memory deficits, autism spectrum disorder, learning disabilities, traumatic brain injuries, and overall cognitive enhancement. Her holistic approach ensures a customized and effective brain training experience, guiding individuals toward the achievement of their unique goals. In her free time, Nicole enjoys crocheting, practicing yoga, getting outside, and trying new restaurants.

Reanna Agah
Reanna Agah graduated from UC Davis with a BS in Psychology where she was also a part of their Division I diving program. She is one of ANC’s cognitive trainers and has worked with a wide range of individuals seeking treatment for anxiety, autism spectrum disorder, attention or memory deficits, learning disabilities, and brain injuries. Reanna has experience using neurofeedback and other cognitive interventions to help these individuals achieve their goals and prioritize their mental health. She plans to return to school to get her PhD in Behavioral Neuroscience or a similar field, and she hopes to apply this knowledge towards the criminal justice system in the future.

Stefanie Molicki
Stefanie holds a master’s degree in psychology from New York University, where she did her graduate fieldwork at the NYU Phelps Lab for Neuroscience Research. She specializes in the research and application of physiological measurements related to nervous system responses and brain activity (such as heart rate variability, EEG, skin conductance and facial electromyography). She has worked in various clinical neuropsychology centers and helps with the creating content and programs for neuroscience-informed professional development.
She came to Abbey Clinic because is passionate about systems thinking and helping people access their highest potential through an understanding and mastery of their brain and body systems.
PROGRAM CONSULTANTS

Colin Scott
Colin Scott is a business professional with expertise in client relations, community engagement, and marketing. He holds a B.S. in Business Administration with a focus on marketing from Colorado State University. Colin excels in providing personalized support, guiding individuals through complex processes with a client-centered approach.
Inspired by his personal experience with dyslexia, Colin is dedicated to helping others overcome their own challenges. His goal is to create meaningful connections and deliver tailored support that addresses each individual’s unique needs.
Outside of work, Colin is an avid outdoor enthusiast who enjoys mountain biking, backpacking, and snowboarding.

Kevin Lynch
Kevin Lynch is a business professional with a wealth of client care experience. A graduate of the University of Vermont (UVM) with a Bachelor’s in Business Administration, Kevin brings a dedicated approach to his work. His expertise extends to various aspects of client support and services. Drawing on his educational background and practical experience, Kevin is adept at providing exceptional care to clients. His commitment to excellence is evident in his ability to navigate diverse client needs and ensure a positive experience.