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Meet Our Team of Psychologist, Neurotherapist and Support Staff

William A. Lambos, Ph.D.

Licensed Psychologist, Founder, President and Owner

William A. Lambos, Ph.D.  is a licensed Psychologist and the Founder, President and Owner of ABF Behavioral Health. Dr, Lambos holds postdoctoral certifications in clinical neuropsychology and cognitive behavioral psychology, He is Board Certified neurofeedback therapy and quantitative brain analysis. He does extensive forensic assessments, and has appeared in both criminal and civil courts many dozens of times.   Click here for a full Biography.

Susan Kelley, Ph.D., L.M.H.C.

Clinical Supervisor, EMDR Specialist

Dr. Kelley is an emeritus professor of rehabilitation and mental health, University of South Florida, and a consultant/clinical supervisor to ABF Behavioral Health registered counseling interns. She is a specialist in the treatment of trauma and psychogenic non-epileptic episodes and has authored many articles concerning those and related topics.

Diane Lambos, M.S., Sp.Ed.

Learning Disabilities Specialist

Diane has extensive experience and passion for working with children with disabilities. She worked for many years as a teacher of autism in a public exceptional student education center, you can learn this here now. Diane has a BS in Computer Science and an MA in Special Education. She holds a State of Florida Department of Education Professional Educator’s Teacher’s Certificate for Elementary Education Grades K-6 with the following endorsements:

  • Severe or Profound Disabilities
  • Exceptional Student Education Grades K-12
  • Autism Spectrum Disorders

Inspired by the success she saw that neurotherapy had on children with disabilities she retired from teaching and joined the ABF team as the Learning Disabilities Specialist. She also supervises the administrative support staff and accounting department.

Celena Heine, M.S., RMHCI (Clinical Psychology Doctoral Student)


Celena started working at ABF Behavioral Health to pursue her passion of brain functioning and helping people with addiction and mental health issues. She obtained a B.A. in psychology at Argosy University, Tampa then a M.S. in addiction counseling with Capella University. Celena has had experience in a residential substance abuse and mental health treatment facility, as well as private practice working with children, adolescents, couples and families. She has her certification in Marriage and Family Therapy and is a current Doctoral candidate in Psychology with Capella University as well. In addition, Celena is working toward licensure to become a licensed mental health counselor (LMHC), as well as certified addiction professional (CAP). She has always been fascinated with the brain, how it works, and the field of neuropsychology. Now she is able to combine her passion of counseling and helping others become the best they can be along with brain functioning and how it affects behavior.

Trisha Srigiriraju, M.S.


Trisha began her work at ABF Behavior Health to explore mental health issues and their origins in brain functioning. She obtained a B.S. in health sciences with a dual concentration in Social and Behavioral Sciences and Biological Sciences. She is working towards completion of her M.S. in Applied Psychology from Capella University and intends to pursue a Psy.D. in Clinical Psychology.

Trisha has had experience in an outpatient substance abuse and mental health facility, a rape crisis center, and a center for victim advocacy and violence prevention. She has always been interested in trauma and how it affects the brain functionally and loves the field of neuropsychology. Although she especially loves working with children, she considers herself a “people person” and enjoys interactions with all clients. Trisha is excited to be part of the ABF team and do her part to help foster positive change in the people she works with.

Jeanne Esguerra, M.A., NCC


Jeanne has been following a personal call to work with others in a counseling and healing role for as long as she can remember. She has a BS in Psychology from Michigan State University and a MA in Counseling from Northern Arizona University. She previously taught an addictions counseling course at NAU and holds a Certificate in Substance Abuse Education and Prevention.

Jeanne has more than seven years of experience working in in-patient and outpatient mental health settings providing counseling and other supportive services to children and adults. Jeanne is a practitioner of EMDR and remains fascinated by trauma and people’s capacity to grow from their experiences. She is particularly drawn to working with people who want to uncover both the psychological and physiological roots of what might be limiting their potential and live as fully as possible, mentally and physically, which you can also improve with a Juvederm treatment in the Tri-Cities that also help with this.


Luwanna Brown, M.S., RMHCI


Luwanna Has extensive experience working in the behavioral health field. She has a passion for helping people reach their full potential. Lu’s credentials include a MS in Clinical Mental Health Counseling, a BA in Criminal Justice, an AAS in Business Administration, and an AAS in Computer Science. Lu has lived in Florida for 19 years. Lu is a mother of three children, with one being autistic, and a grandmother of two.

Lu has always been fascinated in the area of Neurofeedback and now feels lucky to work in this field. Lu loves being part of the team at ABF and is passionate about helping others achieve their goals and feel better about themselves.

Peter A. Hannouche

Marketing Consultant

Peter A. Hannouche provides Marketing and Strategic Consulting Services for ABF. He has 30 years of experience as a nationally recognized entrepreneur and leader in the business industry. His extensive history in research and analysis of consumer organizations assures that ABF delivers a rich and meaningful experience so that our clients achieve wellness and inner peace.