Skip to main content

Geoffrey Edelstein, LCSW

Staff Therapist, Clinical Lead
Languages
English
SPECIALTIES
LGBTQIA+
Talk Therapy

Education and training

• New York University Silver School of Social Work

Get to know

Geoffrey Edelstein, LCSW

Geoffrey Edelstein, LCSW, is a Licensed Certified Social Worker. His practice is informed by the latest neuro-cognitive sciences, emphasizing anxiety, depression, bipolar disorder, and other mental health conditions. In addition to working with children, adolescents, and adults, he also works with couples and families. Geoffrey also has experience working with LGBTQ+ clients. Geoffrey received his Master's in Social Work from New York University Silver School of Social Work. Before that, he earned a Bachelor of Arts in English Literature at Drew University. Geoffrey's experience includes Dialectical Behavior Therapy, Cognitive Behavior Therapy, and psychodynamic psychotherapy, but his unique approach to therapy also integrates music, writing, drawing, and origami. In crafting a treatment plan, Geoffrey draws on his years of clinical experience from Four Winds Hospital. There, Geoffrey served as the Coordinator of Children's Services and facilitated care for children ages 8-13 in a Dialectical Behavior Therapy group setting. Geoffrey also worked with adults and adolescents in Four Winds' inpatient units. Prior to this, Geoffrey worked in respite services at Family Services of Westchester and the Federally Qualified Health Center of the Hudson Valley Cerebral Palsy Association. Geoffrey is committed to delivering quality mental health services to his patients and is passionate about helping them reach their goals.

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

Thomas Mullenix, MD

Staff Psychiatrist

Dr. Mullenix is a board-certified adult psychiatrist who strives to form strong therapeutic and collaborative environments with patients and values patient empowerment. Dr. Mullenix received his medical degree from the Chicago Medical School and then went on to complete his residency in psychiatry at Advocate Lutheran General Hospital. His interests and expertise are in helping patients struggling with depression, anxiety, including social/obsessive compulsive and generalized anxiety disorders, and ADHD. He provides psychiatric medication management along with supportive, cognitive behavioral therapy (CBT) and other modalities of therapeutic treatment. Dr. Mullenix's practice focuses primarily on medication management, or pharmacotherapy. He routinely incorporates supportive therapy into his 30-minute follow-up visits. Dr. Mullenix may occasionally recommend that a therapist be part of the care team to provide optimal outcomes. The philosophy of his practice is to actively involve patients in the decision-making process to improve adherence to treatment and build trusting relationships with all patients.

Maryanne Garnsey, LMFT

Staff Therapist

Maryanne Garnsey is a Licensed Marriage and Family Therapist, who has extensive experience working in multiple disciplines, modalities, and stages of life. Maryanne has worked directly with clients of various demographics, living with a variety of mental health conditions. Maryanne completed her BFA at Rutgers University in New Brunswick, New Jersey, and MS in Mentally Health Counseling and Marriage and Family Therapy from Palm Beach Atlantic University in West Palm Beach, Florida.  

Maryanne’s approach is eclectic, integrative, interdisciplinary, and holistic. This approach incorporates humanistic, family systems, lifestyle, cognitive behavioral, acceptance and commitment, mindfulness, strengths-based, and healthy attachment, as well as many other techniques into each session based on the unique needs, interests, and goals of each client. Maryanne’s love of nature, science, people, and lifelong learning creates a therapeutic environment of curiosity, care, support, guidance, and hope.

Maryanne has experience in finance, education, wellness, entertainment, hospitality, marketing, and sales working with individuals, couples, families, and groups of all ages. Maryanne is easily inspired and enjoys discovering each client’s personal story. Maryanne believes that working as a team with a common goal can foster personal growth, healing, health, and optimum wellbeing.

Dianna Sanderson, LMFT

Staff Therapist

Dianna's style is warm and interactive. She believes in treating everyone with respect, sensitivity, and compassion, including our country's service men and women. Dianna's approach combines an eclectic style of cognitive-behavioral therapy, motivational interviewing techniques and schema therapy techniques. She will tailor sessions to meet your unique and specific needs. Humor and deep insights are not incongruent to her practice or off limits!

Dianna is invested in a healthcare experience that addresses you wholistically. She is dually licensed as both a Family Therapist and Genetic Counselor with a combined 14 years of professional work

experience. If you have daily hassles, life transitions, or chronic/acute health conditions that are becoming overwhelming, you are in the right place. She is interested in functional therapy that permits you to move forward. Where relevant, she can gently integrate psychospiritual issues regardless of religious background

Dianna's process begins with your first step to get help. It takes courage to seek a more fulfilling and happier life and she will support and empower that desire. She works collaboratively with your healthcare team and addresses your questions and needs directly. She can work on the specific challenge or need you may have and brainstorm your best starting place. While she cannot live your life or make your decisions, she can be responsive to your needs and provide the anticipatory guidance that can transform your internal dialogue or open the door that mends family divisions.

Stephorna Barnes-Patterson, LCSW

Staff Therapist

Stephorna Barnes-Patterson, LCSW, brings over 15 years of experience working in community and outpatient settings with individuals across all age groups. She utilizes various treatment modalities to meet diverse needs. Stephorna earned her degree from Adelphi University School of Social Work and is a licensed clinical social worker committed to compassionate, effective care.

Stephorna offers flexible, client-focused, and culturally competent treatment. She tailors every session to meet the individual’s unique needs, creating a space where patients feel heard, understood, and empowered in their healing journey.

During the initial session, Stephorna takes time to understand each patient’s history, concerns, goals, and existing strengths. She collaborates with clients to develop personalized treatment plans aimed at providing both immediate relief and long-term healing.

Dalia Al-Mansy, LCPC

Staff Therapist

Dalia Al-Mansy, LCPC, is a Licensed Clinical Professional Counselor in Maryland and an approved board supervisor. She earned her bachelor’s degree in Psychology from the University of Maryland, Baltimore County (UMBC), and a master’s degree in Community Counseling from Argosy University in Arlington, VA. Dalia began her clinical journey providing in-home therapy for children, adolescents, and families and has since gained experience in outpatient, residential, and partial hospitalization settings.

Dalia values open communication and collaboration to establish clear boundaries and shared goals for treatment. She strives to create a warm, supportive environment where patients feel heard, understood, and respected throughout the therapeutic process.

In the first session, Dalia conducts an initial assessment to explore each client’s history, concerns, and goals while providing space for questions and comfort with the therapy process. She works collaboratively to set realistic, attainable goals and periodically checks in to review progress and make adjustments as needed.

Dustin Cooley, LISW

Staff Therapist

Dustin Cooley, LISW-S, earned a Master of Clinical Social Work from Ohio University and obtained independent licensure while working in community mental health. With over a decade of experience, Dustin has supported clients from all walks of life, addressing a wide range of emotional and behavioral concerns. In addition to his clinical work, he has served as a consultant for primary care physicians, providing guidance on integrating mental health support into overall patient care.

Dustin values a person-centered and conversational approach to therapy, focusing on individual growth and meaningful change. He tailors his work to each patient’s goals, ensuring that therapy aligns with their unique needs and values. His goal is to create a collaborative environment where patients feel comfortable exploring their challenges and empowered to make positive changes in their lives.

Dustin begins by exploring each patient’s goals and expectations of therapy, emphasizing the importance of creating a safe, authentic space. He collaborates with patients to develop a personalized treatment plan, drawing from various therapeutic approaches to best support their individual needs and objectives. His process is flexible and adaptive, ensuring care that is both effective and deeply personal.

Ready to get matched?

Start our short assessment
Specialties
LGBTQIA+
Talk Therapy
States
New York
Connecticut
Languages
English
Takes insurance
Virtual visits
6 years experience