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Kristin Davin Psy.D., Licensed Psychologist
Kristin Davin Psy.D., Licensed Psychologist
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Kristin Davin Psy.D., Licensed Psychologist
Kristin Davin Psy.D., Licensed Psychologist
HOME
ABOUT
Individual Therapy
Divorce Counseling
Healing From Unhealthy Love
Emotionally Immature Parents & Partners
Family of Origin Challenges
STORE
Toxic Relationship Recovery
Narcissistic & Emotionally Immature Parents & Partners
Boundaries, Self-Worth & Codependency
Healthy Relationships & Emotional Growth
Attachment & Emotional Healing
View All Blog Posts
FREEBIES
VIDEOS
FAQS
QUICK LINKS
CONTACT
Book: Free 15 Minute Consult
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How to Set Boundaries With a Toxic Sister (Without Guilt or Going No Contact)
Boundaries Self-Worth & Codependency, Toxic Relationship Recovery, Self Reflection and Healing Kristin Davin 1/19/26 Boundaries Self-Worth & Codependency, Toxic Relationship Recovery, Self Reflection and Healing Kristin Davin 1/19/26

How to Set Boundaries With a Toxic Sister (Without Guilt or Going No Contact)

Struggling to set boundaries with a toxic sister? Learn how to protect your emotional health without guilt, over-explaining, or going no contact.

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Toxic Sister Relationships: Why They Hurt So Deeply (and How to Protect Yourself)
Toxic Relationship Recovery, Boundaries Self-Worth & Codependency, Healing & Self Trust Kristin Davin 1/17/26 Toxic Relationship Recovery, Boundaries Self-Worth & Codependency, Healing & Self Trust Kristin Davin 1/17/26

Toxic Sister Relationships: Why They Hurt So Deeply (and How to Protect Yourself)

A toxic sister relationship can deeply impact self-worth and emotional health. Learn why it hurts so much—and how to protect yourself without guilt.

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Family of Origin Challenges: How Your First Family Still Shapes You
Narcissistic & Emotionally Immature Parents & Partners, Attachment & Emotional Healing, Toxic Relationship Recovery Kristin Davin 10/16/25 Narcissistic & Emotionally Immature Parents & Partners, Attachment & Emotional Healing, Toxic Relationship Recovery Kristin Davin 10/16/25

Family of Origin Challenges: How Your First Family Still Shapes You

Discover how family-of-origin patterns shape your relationships—and how to heal, set boundaries, and break free from old family roles.

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Signs You Have a Toxic Sibling
Healthy Relationships & Emotional Growth, Toxic Relationship Recovery, Boundaries Self-Worth & Codependency Kristin Davin 10/1/25 Healthy Relationships & Emotional Growth, Toxic Relationship Recovery, Boundaries Self-Worth & Codependency Kristin Davin 10/1/25

Signs You Have a Toxic Sibling

Toxic sibling relationships can leave lasting scars. Learn the 8 signs of a toxic sibling and how these patterns affect your self-esteem and emotional health.

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Kristin Davin, Psy.D.
Jersey City,NJ 07307

917-715-6583

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