About Cornerstone Psychological Services, LLC
Dr. Sunghye Sin is the founder of Cornerstone Psychological Services and a licensed clinical psychologist. She holds advanced certifications as an Autism Spectrum Disorder Clinical Specialist (ASDCS), ADHD-Certified Clinical Services Provider (ADHD-CCSP), and Certified Mindfulness Informed Professional (CMIP), and is also trained as an Exposure and Response Prevention (EX/RP) specialist.
Dr. Sin is a PSYPACT provider, with Authority to Practice Interjurisdictional Telepsychology (APIT) in the following states: Connecticut (CT), District of Columbia (DC), Delaware (DE), Georgia (GA), Illinois (IL), Maryland (MD), Massachusetts (MA), New Jersey (NJ), Pennsylvania (PA), and Virginia (VA).
At Cornerstone Psychological Services, LLC, we specialize in providing comprehensive diagnostic evaluations and personalized psychotherapy to support each client’s unique needs and goals.
Specialties
Comprehensive Diagnostic Evaluations for Adults and Children and Therapy for:
- Autism Spectrum Disorder (ASD)
- Obsessive-Compulsive Disorder (OCD)
- Attention-Deficit/Hyperactivity Disorder (ADHD)
- Social Anxiety and Other Anxiety Disorders
- Depression
- Executive Functioning Coaching/Therapy
- Social Skills Training
Treatment Modalities
At Cornerstone Psychological Services, LLC, we draw from a range of evidence-based therapies tailored to meet the unique needs of each client:
- Acceptance and Commitment Therapy (ACT): Builds psychological flexibility through mindfulness and values-based living.
- Cognitive Behavioral Therapy (CBT): Helps clients identify and change unhelpful thought patterns and behaviors.
- Dialectical Behavior Therapy (DBT) Skills: Focuses on emotion regulation, distress tolerance, mindfulness, and interpersonal effectiveness.
- Mindfulness-Based CBT: Integrates mindfulness practices to reduce rumination and manage anxiety and depression.
- Trauma-Informed CBT/ACT: Provides a safe, supportive approach to processing trauma while building resilience.
- Exposure and Response Prevention (EX/RP): Gold-standard treatment for OCD and anxiety, helping clients gradually face fears while reducing compulsive behaviors.
- Social Skills Curriculum: Practical skill-building for children, adolescents, and adults to enhance social communication and relationships.
Empowering Your Mental Health
Individual Therapy
Our therapy sessions are designed to help clients navigate a wide range of mental health challenges, from anxiety and depression to trauma and relationship issues. We utilize evidence-based treatments to help clients build resiliency, develop healthy coping skills, and achieve their goals.
Teletherapy
Our teletherapy sessions allow clients to receive quality mental health care from the comfort and convenience of their own homes. We utilize a secure and easy-to-use platform to provide clients with a safe and confidential space to discuss their concerns and work towards their goals.
Mindfulness-Based Therapy
Our mindfulness-based therapy sessions help clients develop a more mindful and compassionate relationship with themselves and others. We utilize mindfulness-based techniques to help clients reduce stress, improve emotional regulation, and cultivate greater self-awareness and acceptance.