Erin Knowlton Verified Provider

Erin Knowlton, PMHNP is a psychiatric nurse practitioner at Knowlton Mental Health in York, Pennsylvania providing psychiatric medication management for preteens, teens and adults.

She supports clients navigating anxiety, depression, ADHD, bipolar disorder, OCD, trauma, mood and personality disorders and sleep concerns.

Erin offers an upbeat, nonjudgmental space where clients feel truly heard and supported on their path to feeling like themselves again.

Personalized Psychiatric Medication Management

Erin includes thoughtful medication management tailored to each client’s unique presentation and goals. As an ANCC-certified PMHNP with years of mental health experience, she brings clinical depth to every visit.

Sessions begin with careful listening to understand symptoms, history and lifestyle before identifying appropriate treatment options.

Erin coordinates closely with outside therapists to ensure prescribing decisions work alongside ongoing psychotherapy for well-rounded, sustainable care.

Inclusive, Collaborative Care for Diverse Clients

Erin has specific experience supporting LGBTQ+ clients, including gay, lesbian, nonbinary, queer, intersex and transgender individuals seeking affirming psychiatric care.

Her prior background in emergency nursing and paramedicine informs a calm, practical approach to complex concerns like self-esteem struggles, grief, stress and emotional dysregulation.