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Marsh Landing Behavioral Group
1538 The Greens Way
Suite 101
Jacksonville Beach, FL 32250

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Phone:  (904) 543-0161

Office hours by appointment 
Copyright 2009 Marsh Landing Behavioral Group. All Rights Reserved                                                                                                                                                              Site Map
Mark Christopher Tomaski, M.D.

Dr. Tomaski is the founder and medical director at Marsh Landing Behavioral Group.  He specializes in treating children and adolescents.  Along with many years of education and practice he attributes much of his understanding of childhood mental health to his intensive training at Tampa General Hospital in pediatrics as well as psychiatry.  He has been recognized as Resident of the Year, Chief Resident, awarded special recognition from Mayo Clinic residents for teaching as Nemour's first child psychiatrist. Dr. Tomaski is a member of AACAP as well as Phi-Theta-Kappa and Phi-Kappa-Phi national honor societies.
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Child, Adolescent, Adult Psychiatrist
Child psychiatry fellowship University of South Florida
Adult psychiatry residency University of South Florida
Pediatric internship University of South Florida
M.D. University of South Carolina School of Medicine
Undergraduate degree Jacksonville University
Alisia Martin, M.D.

Dr. Alisia Martin is board-certified in psychiatry and child/adolescent psychiatry. Dr. Martin specializes in treating children, adolescents and young adults.  She is a member of AACAP.  Return to top of page

Child, Adolescent, Adult Psychiatrist
Child psychiatry fellowship University of Florida
Adult psychiatry residency University of Florida
M.D. University of Florida
Undergraduate Degree Howard University

Cynthia Porter Stevens, Ph.D.

Dr. Stevens specializes in cognitive behavioral therapy for anxiety disorders and obsessive-compulsive disorders (OCD), and offers spiritually integrated treatment (Christian nondenominational). She has practiced at Marsh Landing Behavioral Group since 2000.  Return to top of page

Licensed Psychologist
Ph.D. Psychology University of Memphis, specializing in child and pediatric neuropsychology
B.A. Psychology (biology minor) Southern Methodist University
Published in the area of early brain injury effects on subsequent childhood development
Lisa Amato, Ph.D.

Dr. Amato provides comprehensive assessment and therapy services for children and families. She conducts psychological testing to evaluate emotional and behavioral concerns, educational testing to assess learning problems, attention deficits, behavioral disturbances, as well as giftedness. She specializes in Cognitive-Behavioral Therapy (CBT) for the treatment of depression and anxiety in children and adolescents. She also provides parent education and training to reduce disruptive behavior and improve family relationships.  Return to top of page

Licensed psychologist
Ph.D. Clinical Child/School Psychology University of Texas (Austin)
B.A. Psychology Florida State University
Post-doctoral training San Gabriel Psychological Services, Round Rock, TX
Jennifer Lynn Wolford, Psy. D.

Dr. Jennifer Wolford works with children, adolescents and families. She specializes in depression, anxiety, social phobia, grief, post-abortion issues and abuse.  She employs an eclectic mix of cognitive behavioral therapy and child-centered family systems.  Testing is a large part of her practice.  She specializes in cognitive, achievement, attention, personality, emotional, behavioral, developmental, visual-motor,vocational, and school testing.  Return to top of page

Licensed Psychologist
Psy.D. Clinical Counseling Regent University
B.S. University of Florida
Internship Milton Hershey School
Post-doctoral training Clinical Health Psychology Private Practice
Janet Campbell, M.A., L.M.H.C.

Janet Campbell has 15 years of experience, nine at Marsh Landing Behavioral Group. She specializes in child, adolescent and family therapy for grief, divorce/separation, adjustment disorders, anxiety, autistic spectrum disorders, women’s issues, depression and attention deficit disorder.  Return to top of page

Licensed Mental Health Counselor (LMHC)
M.A. Counseling Psychology University of North Florida
Undergraduate degree University of North Florida
Gary Peterson, M.A., L.M.H.C.

Gary Peterson specializes in marital and family counseling, adolescent and adult counseling, substance abuse counseling and anxiety and mood disorders. A Jacksonville Beach native, he has been a mental health counselor for 29 years.                  Return to top of page

Licensed Mental Health Counselor (LMHC)
M.A. Counselor Education Appalachian State University
B.A. Psychology Florida State University
Certified Family Mediator/Parent Coordinator
Certified Custody Evaluator
Certified Employee Assistance Program professional (CEAP)
Substance Abuse Professional (SAP)
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Annmarie Powell, M.S.W., L.C.S.W.

Specializing in cognitive behavioral therapy for adults with depression, anxiety, grief, trauma and adjustment problems. Experienced in counseling patients and caregivers coping with chronic or terminal illness; familiar with hospice setting. Ms. Powell has 16+ years’ professional experience in the local healthcare community, including supervision of graduate M.S.W students completing internships.  Return to top of page

Licensed Clinical Social Worker (LCSW)
M.S.W. Florida State University
B.S.W. Florida State University
Internship Community Hospice of Northeast Florida
Clinical Supervision at Mayo Clinic, Florida

Scott Greenaway, Ph.D.

Dr. Greenaway works with adults and children, specializing in three primary areas: 1.) Testing for ADHD, learning disabilities, giftedness, and autism spectrum disorder.  2.) Cognitive-Behavioral Therapy for ADHD, depression, and anxiety (including phobias and OCD), 3.) Working with parents and their children displaying oppositional or explosive behavior. For more, go to drgreenaway.com.  Return to top of page

Licensed Psychologist
Ph.D. Clinical Psychology University of Texas Southwestern Medical Center (Dallas)
B.S. Education Pennsylvania State University 
APA-approved certification in CBT from The Atlanta Center for Cognitive Therapy
APA-approved certification in assessing autism spectrum disorder
Postdoctoral fellowship Bluestem Center for Neurodevelopmental Disorders
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