Find a psychiatrist in East Islip, NY — covered by insurance

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 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.

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.

Dr. Sheryl Campbell-Julien, DNP, PMHNP-BC

Peace Of Mind Nurse Practitioner In Psychiatry PLLC

In an era of "assembly-line" healthcare, Dr. Sheryl Campbell-Julien offers a sophisticated alternative. She understands that mental health care is not one-size-fits-all.

As a board-certified Psychiatric Mental Health Nurse Practitioner, she provides a high-touch, individualized care experience designed for high-functioning professional adults who seek more than just a routine appointment.

Dr. Campbell-Julien specializes in the intersection of clinical precision and personalized care. Whether navigating the complexities of trauma, the weight of burnout, anxiety, depression, ADHD or the nuances of mood disorders, her approach is rooted in quality over volume. Clients benefit from comprehensive psychiatric evaluations and expert medication management that considers the "full picture" of their lives, rather than a list of symptoms.

With a Doctorate from D'Youville College and deep experience in New York's clinical landscape, Dr. Campbell-Julien provides the clinical authority necessary to move clients beyond temporary relief, guiding them towards a sustained state of clarity, balance, emotional resilience and peace of mind.

Reaching out for support is one of the bravest things you can do — and I'm honored to be part of your journey. I work with individuals living with anxiety, chronic illness and pain, and substance use and addiction. I believe every person carries their own resilience, and my role is to help you access it. My practice is built on trust, warmth, and a deep commitment to your growth. I show up for my clients with honesty and the genuine conviction that meaningful change is always within reach

Hi! I’m Alyssa, a board-certified Psychiatric Nurse Practitioner who works with adolescents, young adults, and adults navigating anxiety, depression, ADHD, stress, burnout, and life transitions. I have experience at Columbia University Irving Medical Center and Children’s Hospital of Philadelphia (CHOP) supporting medically complex children and adolescents, which has shaped my compassionate and collaborative approach to care. My goal is to create a comfortable, welcoming space where clients feel heard, supported, and understood.