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Louis Walthall, LCSW-R, CASAC-M
Staff Therapist
Bio
With over 30 years of dedicated experience, Louis is a Licensed Clinical Social Worker and a credentialed Alcohol and Substance Abuse Counselor. He earned his Master’s degree in Social Work from SUNY Stony Brook, where he developed a strong foundation in therapeutic practices and client care.
Throughout his career, Louis has been committed to helping individuals and families navigate the complexities of substance abuse and emotional health. His extensive experience includes working with a diverse array of clients, allowing him to provide a welcoming and safe therapeutic environment where everyone feels valued and understood.
As a pioneer and administrator of Suffolk County's Dual Disorder program, Louis has played a vital role in integrating treatment for co-occurring mental health and substance use disorders. His work as a senior psychiatric social worker within Suffolk County's Drug Court System further honed his expertise in serving those facing dual challenges.
In his practice, Louis utilizes motivational interviewing as a cornerstone for fostering personal growth. He builds upon clients' existing strengths, incorporating cognitive behavioral therapy (CBT) and other effective therapeutic methods tailored to individual needs. Louis has extensive experience working with children, teens, and adults struggling with ADHD, PTSD, anxiety, depression, and bipolar disorder, and is passionate about creating a non-threatening atmosphere rooted in authenticity and attachment.
Louis's primary goal is to cultivate a strong therapeutic alliance with each client, empowering them to recognize their potential and achieve their personal goals. Through compassionate guidance and a commitment to understanding, he strives to help clients embark on their journey toward lasting change and fulfillment.

Accepted Insurance
Aetna
Blue Cross Blue Shield
Cigna
Fidelis
Healthfirst
Humana
Medicare
Metroplus
Northwell Direct
Optum
Oxford
Oscar
United Healthcare
UMR
GEHA
Private Pay
Age Range/Speciality
Age :
16+
Issues
Relationship Issues
GAD w/ Panic Attacks
Bipolar Disorder
Alcohol & Substance Abuse
Sexual Abuse
Gambling
Impulsive Behaviors (i.e Kleptomania, Eating Disorders, Theft)
Marriage, Couples, Family Therapy
Anxiety
Depression
ADHD
PTSD
Stress
Self-Esteem
Types Of Therapy
CBT
Psychodynamic Therapy
Client/Person-centered therapy
Couples Therapy
Mindfulness-Based Therapy
Office
Telehealth
Accepting New Patients
Yes
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