Grace Onovo Verified Provider

Grace Onovo is a Board Certified Psychiatric Mental Health Nurse Practitioner offering integrated psychiatric care and psychotherapy in Greenwich, Connecticut.

She treats a wide range of conditions including anxiety and depression, trauma and PTSD, OCD, grief, and sleep concerns serving clients from young children through older adults. Grace combines psychiatric evaluation and medication management with evidence based therapeutic approaches.

Medication Management and Trauma Focused Care

Grace brings over 22 years of clinical experience to her practice, including  six years focused specifically on psychiatric care and a strong background treating mental illness across the lifespan.

Her training from Stony Brook University’s PMHNP program grounds her integrated approach, which pairs medication management with modalities like Motivational Interviewing, Solution-Focused Brief Therapy, and trauma-focused care.

Sessions are built around each client’s goals, drawing on person-centered principles to create a collaborative, supportive environment. Whether addressing day-to-day anxiety or more complex psychiatric conditions, treatment targets both symptom relief and underlying patterns to support lasting stability.

Substance Use and Dual-Diagnosis Support

Grace has devoted 16 years to treating substance use disorders alongside mental illness, offering a meaningful dual-diagnosis perspective. Her services include medication-assisted treatment, bringing a clinically comprehensive approach to clients navigating addiction and co-occurring mental health concerns.