Catherine Marsh
Psychologist, PhD, LCAT, ATR-BC (she, her)
Verified by Psychology Today Verified by Psychology Today
3 Endorsed
Let's Connect (347) 897-0010

For over 18 years, I’ve treated anxiety and panic—and supported many people who feel everything so deeply, including those navigating the ups and downs of borderline personality dynamics. I know how scary it can feel to share your thoughts—especially when others offer overly simple fixes and unfair judgements. Not with me. I ask thoughtful questions and genuinely validate your experience. We’ll look closely at what’s happening, find the right words, and let solutions emerge. You’ll become a self-compassionate superstar—a real pro with others and with conflict. Come be my teammate.
I believe many of our struggles begin in relationships—with family, partners, friends, or even ourselves. Together, we’ll reflect on how those relationships have shaped your thoughts, feelings, and ways of coping. We’ll look closely at how past dynamics show up in your present life and gently untangle what no longer serves you. Over time, you’ll become more
Whether you’re ready or unsure, I’ll help therapy feel comfortable and clear. We’ll figure out your goals—or discover them together. I’ll explain how the process works so you can get the most from it. Many people don’t know exactly what’s wrong—I’ll help you name it, understand it, and start to feel better.
Call or Email Catherine Marsh now for a free 15 minute consultation - (347) 897-0010
Let's Connect (347) 897-0010

Finances
Fees
- Individual Sessions $160
- Couple Sessions $200
Payment Methods
American Express, Discover, Health Savings Account, Mastercard, VisaInsurance
- Aetna
- Cigna and Evernorth
- HealthPartners of MN and WI
- Meritain Health
- MultiPlan
- Optum
- Oscar Health
- Oxford
- United Medical Resources (UMR)
- UnitedHealthcare UHC | UBH
- Wellfleet
- Out of Network
Catherine Marsh
Psychologist, PhD, LCAT, ATR-BC
Call or Email me for a free 15 minute consultation now - (347) 897-0010
Qualifications
- Verified by Psychology Today Licensed by State of New York / 025690 Catherine Marsh
- In Practice for 21 years
- Attended Adelphi University, PhD Clinical Psychology, Graduated 2020
- License: New York State 00116-1 / 2005
Education and Years In Practice
Additional Credentials
Catherine Marsh
Psychologist, PhD, LCAT, ATR-BC
Call or Email me for a free 15 minute consultation now - (347) 897-0010
Specialties and Expertise
Top Specialties
- Trauma and PTSD
- Anxiety
- Borderline Personality (BPD)
Expertise
- Addiction
- Cancer
- Depression
- Grief
- LGBTQ+
- Mood Disorders
- Personality Disorders
- Polyamory & ENM
- Relationship Issues
- Transgender
Catherine Marsh
Psychologist, PhD, LCAT, ATR-BC
Call or Email me for a free 15 minute consultation now - (347) 897-0010
Part of Marsh Psychotherapy
View PracticeClient Focus
Age
Adults ,
Elders (65+)
Participants
Individuals ,
Couples ,
Family
Communities
Bisexual Allied ,
Gay Allied ,
Lesbian Allied ,
Non-Binary Allied ,
Queer Allied ,
Racial Justice Allied ,
Single Parent ,
Transgender Allied
Age
Adults ,
Elders (65+)
Participants
Individuals ,
Couples ,
Family
Communities
Bisexual Allied ,
Gay Allied ,
Lesbian Allied ,
Non-Binary Allied ,
Queer Allied ,
Racial Justice Allied ,
Single Parent ,
Transgender Allied
Treatment Approach
Types of Therapy
- Art Therapy
- Cognitive Behavioral (CBT)
- Culturally Sensitive
- Dialectical Behavior (DBT)
- Family / Marital
- Feminist
- Humanistic
- Interpersonal
- Psychoanalytic
- Psychodynamic
- Relational
- Strength-Based
- Trauma Focused
Catherine Marsh
Psychologist, PhD, LCAT, ATR-BC
Call or Email me for a free 15 minute consultation now - (347) 897-0010