Dr. Christner founded Cognitive Health Solutions, LLC in 2009, following years of part-time private practice. He provides a variety of services to patients at Cognitive Health Solutions, LLC, including psychological testing, psychotherapy, and consultation. Dr. Christner is a Licensed Psychologist and a Licensed Professional Counselor in Pennsylvania.

Dr. Christner is recognized on a state, national, and international level, as he has published and presented on a number of topics including cognitive-behavioral therapy (CBT), school-based mental health, and neurocognitive-oriented psychological assessment. He has published numerous books in the field of psychology and education, including Anxiety Disorders in the Classroom: An Action Plan for Identification, Evaluation, and Intervention (2011; with Drs. Jessica Bolton and Jacqlyn Zarraba), Building Professional Competencies in School Psychology (2010; with Drs. Timothy Lionetti and Edward Snyder), Guide to Early Psychological Assessment with Children and Adolescents (2010; with Dr. Arthur Freeman, Mr. Corey Nigro, and Mr. Taymoor Sadar), Cognitive-Behavioral Interventions for Educational Settings: A Handbook for Practice (2006; with Drs. Rosemary Mennuti and Arthur Freeman), Handbook of Cognitive-Behavior Group Therapy with Children and Adolescents: Specific Settings and Presenting Problems ( 2007; with Drs. Jessica L. Stewart and Arthur Freeman), and School-Based Mental Health: A Practitioner’s Guide to Comparative Practices (2009; with Dr. Rosemary Mennuti). Dr. Christner is also the series coeditor School-Based Practice in Action book series, which is published by Routledge Publishing.

Dr. Christner has been acknowledged for his professional and clinical work. In 2003, Lincoln Intermediate Unit No. 12 (LIU) presented him with the “LIU School Psychologist of the Year Award.” In March 2005, the Association of School Psychologists of Pennsylvania (ASPP) acknowledged Dr. Christner for his work in school psychology by naming him “Pennsylvania School Psychologist of the Year.”

Hanover and York

Philadelphia College of Osteopathic Medicine (MS and Psy.D. in Clinical Psychology)
California University of Pennsylvania (MS in School Psychology)

All ages, psychological and neurocognitive processing assessment, cognitive behavioral therapy (CBT), school-based consultation, and overcoming barriers to change

PA Licensed Psychologist
PA Licensed Professional Counselor
PA Certified School Psychologist
Nationally Certified School Psychologist (NCSP)
Diplomat in Cognitive Behavioral Therapy

Psychological/psychoeducational evaluations
Psychotherapy
Consultation
Behavioral health services

ACI Specialty Benefits EAP, Aetna, Allied Trades, APS EAP, Capital BC/BS, Carebridge EAP, Carolina’s Healthcare System EAP, Central PA Teamsters, Chestnut Global EAP, CHIP, Cigna, Cigna EAP, Health America, Highmark, Impact EAP, Magellan, Magellan EAP, Mazzitti & Sullivan EAP, Medicare, MHN EAP, MHNet, MHNet EAP, Mines & Associates EAP, Optum, Pinnacle EAP, Quest, South Central Preferred, Tricare, United Healthcare, WellSpan EAP, Office of Vocational Rehabilitation

Trista came to Cognitive Health Solutions, LLC after years in youth recreation. She loves cooking and spending time with her children. You will see Trista at both the Hanover and York branch. She is excited to meet you and help any way she can!!

Hanover and York

Niki graduated with a Bachelor of Arts and Master of Arts in Psychology from Marshall University. Her career has been focused on providing an array of services to children and their families in their homes, schools, and communities, including Family Based Services, mobile therapy, and behavioral intervention services. In her 20+ years of experience, she has worked effectively with depression, anxiety, ADHD, ODD, autism, and a wide array of other issues of concern..

Niki employs a number of therapeutic styles to assist her clients in learning strategies and skills that can help to ameliorate symptoms. She develops a client-based approach with each client and their circumstances, which includes techniques from CBT, REBT, mindfulness, play therapy, and structural family therapy.

York

Education: Marshall University (BA and MA)

Children starting at age 3, adolescents, and adults; ADHD/ADD, Depression, CDD, OCD, Autism

PA Licensed Professional Counselor

Individual and Family Psychotherapy

(Some Pending): Aetna, Allied Trades, Capital BC/BS, CHIP, Cigna, Highmark, Magellan, Pinnacle EAP, Quest, South Central Preferred, Wellspan EAP, Office of Vocational Rehabilitation

Dr. Julia Hollinger is a licensed psychologist and a Nationally Certified School Psychologist. She primarily provides assessment services for CHS, including psychological and neuropsychological evaluations, as well as school psychological and consultative services. In addition, Dr. Hollinger provides local school districts with state-mandated suicide education and prevention training.

Dr. Hollinger holds a doctoral degree from the Philadelphia College of Osteopathic Medicine and an Education Specialist degree from the University of Central Florida, both in School Psychology. She also holds a Master’s degree in Educational Leadership from Northcentral University. She completed her predoctoral internship through Lincoln Intermediate Unit 12’s Neuropsychological Clinic and her postdoctoral training at Cognitive Health Solutions, LLC under the supervision of Dr. Christner.

Dr. Hollinger is a member of the American Psychological Association (APA), National Association of School Psychologists (NASP) and the Pennsylvania Psychological Association (PAPSY). She is also a Certified School Suicide Prevention Specialist and is a member of York County Suicide Prevention and the American Association of Suicidology (AAS).

Hanover and York

Philadelphia College of Osteopathic Medicine (Psy.D. in School Psychology)
University of Central Florida (Ed.S. in School Psychology)
Northcentral University (MS in Educational Leadership)

Children, adolescents, and adults; psychological, neuropsychological, and psychoeducational assessment; suicide prevention and intervention; assessment and treatment of executive dysfunction and related disorders; Cognitive Behavioral Therapy (CBT); school-based issues

PA Licensed Psychologist
PA Certified School Psychologist
Nationally Certified School Psychologist
Certified School Suicide Prevention Specialist

Psychological/psychoeducational evaluations
School psychological services
Consultation

Aetna, Allied Trades, Capital BC/BS, CHIP, Cigna, Highmark, Magellan, Optum, Pinnacle EAP, Quest, South Central Preferred, United Healthcare, Wellspan EAP, Office of Vocational Rehabilitation

In her 20+ years of providing therapeutic services, Karen has worked with a variety of populations to address anxiety, depression, disordered eating and body image issues, grief and loss, relationship disruption as well as trauma and stress related issues. She has served in a variety of mental health settings, including community outpatient programs, crime victim assistance, crisis management and critical incident response, college counseling, rehabilitation hospital and private practice. Karen is skilled in cognitive behavioral and person-centered therapies. She uses motivational, collaborative and integrative approaches such as mindfulness and/or narrative techniques to assist clients. In 2019, she completed the intensive training and application process through the Center for Mindfulness in Medicine, Health Care and Society in Massachusetts and became a Certified Mindfulness Based Stress Reduction Teacher.

Hanover

Cameron University (M.S. in Behavioral Sciences)
University of North Carolina, Chapel Hill (BS in Public Health)

Ages 13+, Psychotherapy for anxiety, depression, disordered eating and body image issues, grief and loss, relationship disruption as well as trauma and other stress related issues, mindfulness based services

Pennsylvania Licensed Professional Counselor
Nationally Certified Counselor

Individual
Family
Step-Family
Couples
Group therapy

ACI Specialty Benefits EAP, Aetna, Allied Trades, Capital BC/BS, Carebridge EAP, Carolina’s Healthcare System EAP, Central PA Teamsters, Ceridian EAP, CHIP, Cigna, E4 EAP, Empathia EAP, ESI EAP, Geisinger, Health America, Highmark, Magellan, Magellan EAP, Mazzitti & Sullivan EAP, MNH EAP, MHNet, MHNet EAP, Optum, Pinnacle EAP, Quest, South Central Preferred, Tricare, United Healthcare, WellSpan EAP, Office of Vocational Rehabilitation

Luana Robinson has been a Licensed Professional Counselor since 2005. She attended Mount Saint Mary’s for her undergraduate studies and McDaniel College for her Master of Science. She has been working in the mental health field for 15 years in the school, home, and community settings.

She has extensive knowledge in working with young children and adults who are on the Autism Spectrum and can be a great support system for the entire family. She is well versed in social skills development, transition goals, and sensory integration difficulties.

Luana is great at implementing a variety of therapeutic modalities to accommodate the needs of her clients. She has worked with a multitude of diagnoses, including neurodevelopmental disorders, depressive disorders, anxiety disorders, obsessive-compulsive disorders, trauma and stress-related disorders, conduct disorders, and impulse control disorders. She can also support clients who are experiencing stress and anxiety as a result of loss and grievance, relational issues, and parenting challenges.

Hanover

McDaniel College (MS)
Mount Saint Mary’s University (BS)

Ages 3+, ADHD, ADD, Anger Management, Anxiety, Autism, Bereavement, Career, Christian/Spiritual, Cognitive Behavior Therapy, Depression, Developmental Disorders, Dissociative Disorders, Dual Diagnosis, Eating Disorders, Health Counseling, Mood Disorders, Multi-Cultural Issues, OCD, ODD, Parenting, Phobias, Stress Management, Trauma, Women’s Issues, Work Issues, Psychological Testing, Neuropsychological Tesitng

Pennsylvania Licensed Professional Counselor

Individual
Couples
Family
Group Psychotherapy

ACI Specialty Benefits EAP, Aetna, Allied Trades, Capital BC,BS, CHIP, Cigna, Empathia EAP, ESI EAP, Highmark, Magellan, Mazzitti & Sullivan EAP, MHN EAP, Optum, Pinnacle EAP, Quest, South Central Preferred, Tricare, United Healthcare, WellSpan EAP, Office of Vocational Rehabilitation

Mrs. Tucker provides psychological assessments for children, adolescents, and adults. She has been working with children and adolescents since 2013 in various capacities. She previously worked at a social skills center for children diagnosed on the autism spectrum and is currently completing her school psychology certification.

Mrs. Tucker received a Master of Arts in psychology from Hunter College, CUNY and is currently attending Millersville University to complete necessary coursework to receive certification as a school psychologist. During her undergraduate career at McDaniel College, she completed an internship with Kennedy Krieger Institute in the neurobehavioral outpatient unit.

Hanover

Millersville University (graduate coursework)
Hunter College, CUNY (MA)
McDaniel College (BA)

All ages; psychological, neuropsychological, and psychoeducational assessment; behavioral disorders and interventions; school-based concerns; and, autism spectrum disorders.

Pennsylvania Licensed Behavior Specialist
Pennsylvania School Psychology Certification

Psychological, neuropsychological, and psychoeducational assessment

Fee for Service and Office of Vocational Rehabilitation

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