Skip to main content
Call to Book with Siobhan
Siobhan Mejia, Therapy Clinician
New York, New York

Siobhan Mejia, Therapy Clinician

Specialties:
Ability status ADHD Anxiety Attachment issues Attention & focus +38
Gender Identity: Female (She/Her)
Ages Served: 0-64
Appointments: In-office and Online
Manages Medications: No, provides therapy only
Accepts Insurance: Yes - View accepted plans

Siobhan Mejia, LMHC, provides compassionate and personalized mental health care to individuals and families across New York. She works with children, adolescents, teens, and adults, offering individual, family, and group therapy tailored to each client’s needs. Siobhan creates a safe and nonjudgmental environment where clients can explore their emotions, build resilience, and develop effective coping skills to navigate life’s challenges. Siobhan is especially passionate about supporting children and families experiencing ADHD and childhood behavior issues. She understands the impact these challenges can have on academic success, self-esteem, and family relationships. Using evidence-based approaches such as Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), and Parent-Child Interaction Therapy, she partners with parents and caregivers to promote positive behavior changes, strengthen communication, and foster emotional growth. In addition to her focus on child and adolescent concerns, Siobhan has expertise in treating anxiety, depression, and PTSD/trauma. She also offers guidance for grief, sleep disorders, school avoidance, and life transitions. Her work includes supporting diverse populations such as individuals in adoption or foster care, those with autism spectrum disorders, and members of the LGBTQ+ community. Siobhan is bilingual in Spanish, allowing her to provide culturally responsive care to a wider range of clients. Outside of her clinical work, Siobhan enjoys traveling, reading, watching movies, and taking walks to appreciate nature. She values time spent with her family and also finds joy in arts and crafts, baking, and learning new skills.

Siobhan Mejia provides services with supervision.

Types of Care & Ages Served

Areas of Focus

Individual Therapy

Get help addressing challenges and improve well-being with a clinician's guidance.

  • Ability status
  • ADHD
  • Anxiety
  • Attachment issues
  • Attention & focus
  • Body image
  • Bullying or harassment
  • Career & relationships (mid-life)
  • Caregiving
  • Childhood behavioral issues
  • Depression/feeling down
  • Domestic violence & abuse
  • Early adulthood: Independent living or relationships
  • Early adulthood: Starting college or career
  • Emotional abuse
  • Empty nesters
  • Ethnic identity
  • Family conflict
  • Focus, concentration & memory
  • General relationship issues
  • Grief & loss
  • Immigration/cultural status
  • LGBTQ+
  • Marital stress or divorce
  • Menopause & perimenopause
  • Other women's health concerns
  • Panic attacks
  • Parenthood
  • PMS & PMDD
  • Premarital counseling
  • Racial identity
  • School avoidance
  • School behavioral issues
  • Self-esteem
  • Self-injury or cutting
  • Sexual trauma
  • Sleep issues or insomnia
  • Social injustice
  • Social skills & communication
  • Stress management
  • Trauma & PTSD

Family Therapy

Improve communication and resolve conflicts within family dynamics with a clinician's guidance.

  • Attachment issues
  • Ability status
  • ADHD
  • Anxiety
  • Attention & focus
  • Body image
  • Bullying or harassment
  • Career & relationships (mid-life)
  • Caregiving
  • Childhood behavioral issues
  • Depression/feeling down
  • Domestic violence & abuse
  • Early adulthood: Independent living or relationships
  • Early adulthood: Starting college or career
  • Emotional abuse
  • Empty nesters
  • Ethnic identity
  • Family conflict
  • Focus, concentration & memory
  • General relationship issues
  • Grief & loss
  • Immigration/cultural status
  • Learning challenges
  • LGBTQ+
  • Marital stress or divorce
  • Menopause & perimenopause
  • Other women's health concerns
  • Panic attacks
  • Parenthood
  • Parenting
  • PMS & PMDD
  • Premarital counseling
  • Racial identity
  • School avoidance
  • School behavioral issues
  • Self-esteem
  • Self-injury or cutting
  • Sexual trauma
  • Social injustice
  • Social skills & communication
  • Stress management
  • Trauma & PTSD

Insurances Accepted

Languages

  • English
  • Spanish

Education

  • The Chicago School of Professional Psychology - Online

New patient?

View Availability

Already have an appointment?

Video visit waiting room Join Now
Existing patient portal Sign in

Frequently Asked Questions About Siobhan Mejia

Please use our online form to schedule an appointment with Siobhan Mejia. You can also call 631-323-6546 to have someone assist you.

Siobhan Mejia, New York, New York

Siobhan Mejia

New York, New York

New patient?

View Availability

Already have an appointment?

Video visit waiting room Join Now
Existing patient portal Sign in