Dr. Sheila Marcellus, NP — Psychiatrist in Massachusetts

Hi there, I'm Dr. Sheila!

I am a board-certified psychiatric mental health nurse practitioner. I provide personalized, culturally sensitive care through a holistic and collaborative approach, integrating psychotherapy and medication management to support overall well-being.

My focus

I work with individuals across the lifespan, including young and older adults, who are navigating a wide range of mental health challenges. I am most comfortable treating conditions such as anxiety, depression, obsessive-compulsive disorder (OCD), and attention-deficit/hyperactivity disorder (ADHD).

My approach

My approach to mental healthcare is holistic, patient-centered, and culturally responsive, with an emphasis on the interconnectedness of mind, body, and spirit. I strive to create a safe, non-judgmental space where individuals feel heard, validated, and empowered to take an active role in their healing journey.

My communication style

My communication style is warm, empathetic, and collaborative, creating a therapeutic environment that feels safe, supportive, and non-judgmental. In sessions, I prioritize active listening and genuine connection, creating space for clients to feel seen, heard, and respected. Working with me feels like being in a space where healing is possible.

My journey to mental healthcare

My journey to becoming a mental healthcare provider was shaped by a deep interest in human behavior, a strong sense of empathy, and a desire to make a meaningful impact in people’s lives. I believe in the incredible resiliency of human beings and that with adequate support, people can evolve, heal, and become their most authentic selves.

My goals for you

Goal-setting with clients is collaborative, personalized, and strengths-based. Together, we identify clear, realistic, and meaningful goals that align with their life circumstances and desired outcomes. We emphasize empowerment, accountability, and flexibility, ensuring that patients remain active participants in shaping their own healing journey.

Our first session

During a first session with me, clients can expect a warm, welcoming, and nonjudgmental environment where they feel safe to share. It is structured yet supportive, focused on building rapport and gaining a comprehensive understanding of each individual’s unique needs. By the end, clients often leave with a sense of clarity, hope, and partnership.

I identify as...

Female
Black or African American
Christian

Expertise

Specialties

ADHD

Anxiety

Depression

Obsessive-Compulsive (OCD)

+ 10 more

Types of care

Psychiatry
Medication Management

Practice

Accepted insurance providers

Aetna
All Savers
Allegiance
Allied
Anthem

+ 42 more

Languages spoken

English

Education

Doctor of Nursing Practice (DNP) from Grand Canyon University and a Master of Science in Nursing (MSN) from Northeastern University.

Sessions

Video session

60 minutes

Dr. Sheila Marcellus