Find a psychiatrist in Stony Brook, NY — covered by insurance


Top psychiatrists in Stony Brook, NY accepting new patients
Stony Brook residents can access compassionate mental health care through Headway's network of 1,345 providers specializing in everything from anxiety to relationships. Whether you're in Port Jefferson, Three Village, or Setauket, find a warm, affirming provider with availability within two weeks. Insurance coverage accepted with flexible, affordable sessions.
Hello! My name is Cathy Randolph and I am a Board-Certified Mental Health Nurse Practitioner. I developed my passion for mental health during my journey working with veterans in residential PTSD and Substance abuse programs. My specialties include, but are not limited to treating and managing PTSD, Substance abuse, ADD/ADHD, anxiety, depression, mood disorders, and adjustment disorder. I am also a Medicinal Marijuana clinician.
I’m Linda Orji, a Board-Certified Psychiatric Mental Health Nurse Practitioner (PMHNP) with over Eleven years of experience in health care. I earned my Master of Science in Nursing from the University of Rochester in Rochester, NY. Over the years, I’ve had the privilege of caring for individuals with both medical and psychiatric conditions, which deepened my understanding of the powerful connection between the mind, body, and overall well-being.
Hi, I'm Jean-Jeffrey Marcellus, DNP, PMHNP-BC, AGNP-BC, a board-certified Psychiatric Mental Health Nurse Practitioner with over 19 years of healthcare experience. I provide compassionate, evidence-based care for adults experiencing ADHD, anxiety, depression, insomnia, and substance use disorders.
I specialize in Medication-Assisted Treatment (MAT) for alcohol, opioid, benzodiazepine, kratom, and prescription medication dependence. My approach is collaborative and personalized, focusing on creating treatment plans that support each individual's goals, recovery, and overall well-being.
I offer both in-person and telehealth appointments, providing a welcoming, judgment-free environment where patients feel heard, respected, and empowered. I am committed to delivering culturally responsive care and making high-quality mental health services accessible to individuals from diverse backgrounds.
- I am a Daughter, Sister, Mother, & Ally.
- I was educated at the Hunter Bellevue School of Nursing in Manhattan, New York City, NY.
- My background is in Psychiatric & Correctional Healthcare.
- I offer Specialized ADHD/Autism 1:1 Weekly Coaching, Leucovorin & FRAT testing!
- Also, Medication Management, Talk Therapy, Goal Setting, Time Management, Fertility Support, Special Education Advocate, Weight Management, Confidential Religious Crisis Guidance.
About our psychiatrists serving Stony Brook, NY



- 99%Anxiety
- 99%Depression
- 83%PTSD
- 81%ADD/ADHD
- 78%Bipolar disorder

- 99%Aetna
- 96%Cigna
- 89%Carelon Behavioral Health
- 88%Anthem Blue Cross and Blue Shield New York
- 67%United Healthcare

- 98%English
- 8%Spanish
- 4%Haitian Creole
- 3%French
- 3%Hindi

- 93%Online only
- 6%In-person or online

- 74%Woman
- 26%Man

- 89%Nurse Practitioner
- 9%Medical Doctor
- 1%Doctor of Osteopathic Medicine

- 95%Individual therapy
- 16%Family therapy
- 6%Couples therapy
- 5%Child or adolescent therapy
Frequently asked questions


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Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.
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