Skip to main content

Derek Miller, LCSW

Staff Therapist
Languages
English
SPECIALTIES
Talk Therapy

Education and training

  • Roberts Wesleyan University Master of Social Work (MSW)

Get to know

Derek Miller, LCSW

Derek Miller is a Licensed Clinical Social Worker, who has extensive experience working in the fields of substance abuse and mental health. Derek has worked with clients with a large variety of concerns and backgrounds, with more experience with male and minority populations. Derek attended undergraduate school in Alfred, NY, graduate school in Rochester, NY, including a school-based visit to Estonia to learn about social work systems abroad. Derek's greatest passion is helping people make lasting change in their lives. His approach draws both on professional and personal experiences with addiction, trauma, first responders, relationships and more. By creating a space and relationship where you feel safe, valued, and respected, Derek works together with you to overcome the challenges of today and build resiliency for the challenges yet to come. Therapy can be a truly transformative experience, when it is built on human connection and dedication to change. Derek takes an active approach, which includes asking tough questions while staying respectful, as well as humor and friendly conversations when appropriate. Therapy begins with building trust and a good relationship. Derek utilizes experiences from various practice models, including Cognitive Processing Therapy, Solution Focused Therapy and Motivational Interviewing.

Get matched with a clinician like this one

Ready to book your first appointment? Take our 10-minute assessment. We’ll match you with a clinician who meets your needs, has availability, and takes your insurance.

Get started
More Clinicians

America Calderon, LMHC

Staff Therapist

America Calderon is a bilingual, National Certified Counselor (NCC), Licensed Mental Health Counselor in the state of New York with experience providing services for children, adolescents, and adults. America specializes in the treatment of anxiety, depression, trauma, adjustment disorders, life transitions, stress management, and other comorbid disorders. She holds a BA in Psychology from the University of Central Florida and a MSEd. in Clinical Mental Health Counseling from St. John's University in New York. America provides patients with a genuine, nonjudgmental, and supportive environment to help empower them and recognize their potential. She utilizes various treatment modalities which include Cognitive Behavioral Therapy, Motivational Interviewing, Mindfulness, and Relational-Cultural Therapy techniques. She practices from a person-centered and multicultural approach to build a meaningful, therapeutic relationship. Prior to becoming licensed as a psychotherapist, America was an educator in the state of Florida and New York with over 5 years of experience in the field. She is passionate about providing psychoeducation as it increases our insight into various mental health issues.

Quentina Farrell, LCSW

Staff Therapist

Quentina Farrell, LCSW, has extensive experience working with adults in inpatient and outpatient mental health and substance use settings, as well as in residential treatment for eating disorders. She earned her Bachelor’s in Social Work from Augusta University and her Master’s in Social Work from Barry University.

Quentina creates a safe, nonjudgmental environment where patients are heard and validated, without needing to apologize for their pain or emotions. Her therapeutic approach is collaborative: you actively work together to achieve your mental health goals, with progress reflecting the effort you put in.

She begins by understanding your personal history to see how past experiences shape current behaviors and perspectives. Initial sessions focus on setting goals and identifying obstacles, followed by working together to overcome challenges and achieve those goals. This space encourages patients to express themselves authentically.

Garmis Sena, LMHC

Staff Therapist

Garmis Sena, LMHC, is a licensed therapist with experience supporting children, adolescents, adults, and families. She brings a background in community mental health, school-based services, and outpatient therapy. Her clinical work includes treating trauma, anxiety, depression, emotional regulation challenges, family conflict, and life transitions. She holds a bachelor’s degree in Psychology and a master’s degree in Mental Health Counseling.

Garmis believes therapy should feel safe while also encouraging growth. She values honesty, trust, and emotional safety, and incorporates a holistic lens that considers mind, body, relationships, and life experiences. Patients can expect to be heard without judgment as she meets them where they are and supports them in building toward meaningful change.

Garmis begins by learning each patient’s story, stressors, and goals. She works collaboratively to identify patterns, triggers, and emotional blocks, and together develops realistic and personalized treatment goals. Sessions are structured yet adaptable, incorporating practical tools patients can use outside the therapy room. She regularly reviews progress and adjusts the approach as growth evolves.

Sheena Mammen, LCSW

Staff Therapist

Sheena Mammen is a Licensed Clinical Social Worker with seven years of experience in various aspects of mental health. She earned her undergraduate degree from Nyack College and her Master's from Stony Brook, which deepened her understanding of the field. She specializes in treating clients with anxiety, depression, ADHD, interpersonal issues, and perfectionism. Sheena employs culturally sensitive and person-centered approaches to tailor treatments for each individual. Her eclectic therapeutic style is rooted in Cognitive Behavioral Therapy, Dialectical Behavioral Therapy, and Attachment Therapy. She also incorporates communication skills, mindfulness, executive functioning, and social skills training into her sessions, fostering comprehensive support for her clients.

Keesha Barthelemy, LMHC

Staff Therapist

Keesha Barthelemy is a Licensed Mental Health Counselor, and a Credentialed Alcoholism and Substance Abuse Counselor Level-2. She has extensive experience working in the mental health and addictions field with adolescents, emerging adults, adults, and families. Keesha has worked directly with clients of various demographics, living with a variety of mental health conditions. She obtained her Undergraduate degree in Psychology from Hofstra University on Long Island, NY, and her graduate degree from Mercy University in Westchester, NY. Keesha has been practicing for 3 years as a Licensed Mental Health Counselor, focusing on anxiety, mood disorders, addictions, and families. Treatment is tailored to the individual, with a foundation in cognitive-behavioral therapy, rational-emotive behavior Therapy, and mindfulness. Furthermore, Keesha has experience working with individuals seeking Faith-based Therapy, with a focus on Christianity and Catholicism. Keesha's vast clinical background has assisted in her development as a well-rounded counselor. She prides herself on possessing great interpersonal skills, and building therapeutic relationships in an effort to assist with growth, healing, and flourishment.

Catherine Derys, LMHC

Staff Licensed Mental Health Counselor

Catherine is a graduate from the City University of New York (CUNY) Brooklyn College where she received her Master's Degree in Mental Health Counseling. She is a Licensed Mental Health Counselor experienced in working with adults that struggle with an array of different issues for the past 7 years, both in outpatient and private practice settings. Coupled with her empathic and non-judgmental attitude, she uses a person-centered approach when working with clients. She strives to meet the clients where they are at. Catherine has a passion for helping others reach their full potential, rebuild their confidence, and gain a better insight into themselves through using psychodynamic and CBT interventions. She promotes and encourages "progress over perfection."

Ready to get matched?

Start our short assessment
Specialties
Talk Therapy
States
New York
Ohio
Languages
English
Takes insurance
Virtual visits
years experience