
Personality Disorder Treatment in Marin County
Personality disorders involve much more than occasional difficulties in relationships or emotional regulation; they result from deeply ingrained patterns of behavior, thinking, and feeling that are often rooted in the early development of the brain and can significantly disrupt daily functioning. These patterns can affect how individuals perceive themselves, interact with others, and respond to their environment. With years of experience successfully treating personality dysfunction, we understand the complexities involved and have helped many individuals regain control over their lives.
What is Personality Disorder?
Personality disorders are more than just behavioral quirks or difficult personality traits; they represent long-standing and pervasive patterns that can be distressing and impair functioning. These disorders often cause intense emotions, impulsive behaviors, and conflicts in relationships. The American Psychological Association highlights that millions of people live with these conditions and defines what causes personality disorders here. We provide individualized treatment plans designed to address the unique challenges of personality disorders, creating a pathway to stability and self-awareness.
Types of Personality Disorders We Treat
Rosebay specializes in treating a variety of personality disorders, including:
- Borderline Personality Disorder (BPD): Characterized by instability in emotions, relationships, and self-image, often leading to impulsive behavior and intense mood swings.
- Narcissistic Personality Disorder (NPD): Marked by a pattern of grandiosity, need for admiration, and lack of empathy, causing difficulties in maintaining close relationships.
- Avoidant Personality Disorder: Involves extreme social inhibition and sensitivity to criticism, leading to avoidance of social situations and fear of rejection.
- Obsessive-Compulsive Personality Disorder (OCPD): A preoccupation with orderliness, control, and perfectionism, often interfering with flexibility and efficiency.
- Histrionic Personality Disorder: Characterized by excessive emotionality and a constant need for attention, affecting social and occupational functioning.
- Antisocial Personality Disorder (ASPD): Involves a disregard for the rights of others, impulsivity, and deceit, often resulting in conflicts with law and authority.
We work closely with people and develop a tailored plan to meet each person where they are. As we implement this plan, we’ll guide them toward healthier patterns of behavior and thought.
Symptoms of Personality Disorders
Personality disorders can present a wide range of symptoms, including emotional instability, intense mood fluctuations, and chronic fears of abandonment or feelings of emptiness. Individuals may struggle with maintaining long-term relationships and exhibit impulsive or risk-taking behavior. It is also common for those with personality pathology to engage in black-and-white thinking or maintain rigid thought patterns, often accompanied by hostility, paranoia, or suspicion of others. Some may also demonstrate a preoccupation with control, perfectionism, or attention-seeking behaviors. When these symptoms interfere with daily life, seeking professional support is crucial. We provide structured treatments that focus on immediate relief and long-term recovery.

Build a Life That Feels Right
I’ve seen firsthand the courage it takes to confront and manage personality disorders. I’m here for you, offering steady support as you work toward finding balance. Every step you take is one I’m grateful to walk beside you on, and I truly believe in your strength to build the life that feels right for you.
Lisa Corsello
Primary Therapist
Our Comprehensive Personality Disorder Treatment Programs
Rosebay Behavioral Health has various programs to meet your needs. Our Partial Hospitalization Program (PHP) provides intensive, structured support during the day, allowing individuals to return home in the evenings. The Intensive Outpatient Program (IOP) offers regular, structured therapy while maintaining day-to-day responsibilities. Additionally, our Wellness Support Services Program offers a holistic approach, integrating lifestyle support and therapeutic methods to promote well-being and long-term success.
Our Approach to Treating Personality Disorders
We know that managing chronic personality conditions requires more than just surface-level intervention. Our approach is serious, comprehensive, and trauma-informed, utilizing proven therapies that promote emotional regulation, stability, and resilience:
- Dialectical Behavior Therapy (DBT): DBT focuses on building emotional regulation and interpersonal effectiveness skills, particularly for conditions like BPD.
- Cognitive Behavioral Therapy (CBT): This evidence-based approach helps individuals identify and challenge destructive thought patterns, fostering healthier responses.
- Schema Therapy: Designed to explore and transform deep-seated patterns and beliefs that drive harmful behavior.
- Medication Management Our psychiatric team collaborates closely with each individual to find appropriate medication support that complements therapeutic work.
- Golistic Therapy: We integrate mindfulness practices, yoga, and other relaxation techniques to support mental and emotional balance.
“Before coming to Rosebay, I felt trapped in cycles of emotional chaos. The caring team here helped me develop skills that not only stabilized my emotions and helped me with relationships”
Take the First Step Toward Recovery
Personality disorders don’t have to define your life. Whether you need the structured support of our PHP, the flexibility of our IOP, or the comprehensive care of our Wellness Support Services Program, Rosebay Behavioral Health is here to help. Give us a call, and let’s discuss how we can help.Related Treatments

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Build a Life That Feels Right
I’ve seen firsthand the courage it takes to confront and manage personality disorders. I’m here for you, offering steady support as you work toward finding balance. Every step you take is one I’m grateful to walk beside you on, and I truly believe in your strength to build the life that feels right for you.
Lisa Corsello
Primary Therapist
Questions? Call for a Confidential Assessment Today!
Why Choose Rosebay Behavioral Health?
At Rosebay Behavioral Health, we provide compassionate, individualized care for those facing severe mental health challenges. Our dedicated team offers a full range of treatment options, from high-acuity inpatient care to flexible outpatient services, ensuring each client receives the support they need. We prioritize your well-being with a comprehensive, evidence-based approach, creating personalized treatment plans tailored to your unique recovery journey. Learn more about our incredible team and the people behind our programs here. Their expertise and unwavering dedication set the foundation for personalized, transformative care focused on real, sustainable recovery.
We are proud to offer:
- A Healing Environment: Our facility, located in the tranquil hilltops of Marin County, provides a peaceful and therapeutic space where everyone can focus on recovery, inspired by nature's calming presence.
- Comprehensive Care: Our holistic approach combines medical, psychological, and evidence-based treatments, ensuring everyone receives well-rounded, thorough care for lasting well-being.
- Long-term Support: With a continuum of care that includes PHP, inpatient programs, outpatient services, and wellness treatments, we’re committed to supporting people at every stage of their recovery journey. Our experienced team offers the perspective and skills needed for sustained mental health and personal growth.
Start Your Recovery With Us
If you or a loved one is seeking effective, compassionate care, reach out to us today. Our programs are designed to support individuals at every phase of recovery. And if our services aren’t the right fit, we’re here to guide you toward the best possible care for your needs.


We Work With Most Insurance Carriers
Please Call Us at 415-526-6360 for assistance with your Insurance.