Book a therapist or psychiatrist in Holbrook, NY covered by Cigna

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.

As a License Clinical Social Worker, I am dedicated to helping adults navigate emotional issues, life challenges, anxiety and more. I bring compassionate client-centered approach, to provide a safe and supportive environment where individuals feel comfortable to share their story and be heard in an effort to help them build resilience and allow them to take the risk to invest in their ability to grow and make changes that lead to a more positive sense of self.

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.

I am a New York State licensed clinical social worker who specializes in cognitive behavioral therapy with extensive training in psychotherapy. I work with teens, adults, families and couples, treating issues including anxiety, depression, loss and addiction. In addition to a social work degree from New York University, I also trained at the Institute for Contemporary Psychotherapy in its Family and Couples Treatment therapy program.

I am a clinical psychotherapist with almost a decade of experience working with couples and adults who want to better understand themselves, and work towards creating the lives and relationships they crave. I am passionate about helping people reconnect to themselves, their hopes, and their autonomy. I specialize in relational/marital challenges, anxiety, grief, addiction, eating disorders, and trauma.

Seria is a Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) with licenses in New York and Georgia. With extensive experience in evaluating adolescents, adults, and geriatric individuals across diverse clinic settings. Seria brings a wealth of expertise to her practice. Notably, she holds the unique privilege of prescribing medical marijuana for PTSD, showcasing her comprehensive approach to treatment.

I am an experienced Mental Health Counselor with an international background in clinical psychology and research. I am deeply committed to provide help during difficult phases of a person's life journey. I specialize in working with adults navigating life transitions, anxiety, depression, substance abuse, identity crisis, and bereavement. I am also experienced in working with couples and the specific challenges they encounter in their relationship.

Hello and welcome to my practice. I specialize in treating young adults who’ve experienced anxiety, trauma, and OCD. I’m level 1 trained in IFS and have extensive training in depth psychology.