About Us

Joyce Aiyeojenku MSN,APRN,PMHNP-BC

Joyce Aiyeojenku is a board-certified Psychiatric Mental Health Nurse Practitioner renowned for her comprehensive and individualized approach to patient care. With extensive training and credentials, Joyce specializes in treating a diverse range of psychiatric disorders, including Anxiety, Depression, Mood Disorders, Bipolar, PTSD, and ADHD across various age groups.

Dedicated to delivering optimal care, Joyce prioritizes active listening, thorough assessment, and personalized treatment plans tailored to each patient’s needs. She is deeply committed to improving community health through evidence-based practices and advocating for strong social and family support systems.

At her practice, Joyce offers a wide array of high-quality, affordable, and easily accessible services. With a strong emphasis on confidentiality, privacy, and safety, she ensures a comfortable environment for all patients.

Randy Bain, DO FAAFP

Randy Bain, DO, FAAFP, is a board-certified physician at Essential Mind Psychiatry who brings a holistic, patient-centered approach to mental health care. With a background in family medicine, he emphasizes whole-person evaluation, integrating medical insight with thoughtful attention to emotional and psychological well-being. Dr. Bain works collaboratively within EMP’s multidisciplinary care model to support accurate assessment, continuity of care, and safe, evidence-based treatment for patients with complex mental health needs.

Jummy Adetoro

Jummy Adetoro is the Front Desk Coordinator at Essential Mind Psychiatry and serves as a primary point of contact for patients. She is responsible for answering incoming calls, scheduling appointments, and assisting patients with general inquiries to ensure timely access to care. Jummy plays an important role in supporting day-to-day operations and helps create a smooth, welcoming experience for patients from their first point of contact with the practice.

Jeanne Ellise Mendoza MA

Jeanne Ellise Mendoza, MA, is a compassionate Medical Assistant at Essential Mind Psychiatry who is dedicated to creating a welcoming and supportive experience for every patient. She combines clinical knowledge with strong administrative skills to help ensure visits run smoothly and efficiently. Jeanne enjoys supporting patients throughout their care journey and takes pride in being a trusted point of contact who provides guidance, clarity, and reassurance at every step.

Louise Jireh Isabelo RN

Louise Jireh Isabelo, RN, is the Patient Coordinator at Essential Mind Psychiatry, where he plays a central role in guiding patients through the care process from intake to ongoing treatment. With his nursing background, he supports clinical coordination, patient communication, and continuity of care to help ensure each patient’s experience is organized, informed, and seamless. Louise serves as a key liaison between patients and the clinical team, helping to address questions, facilitate next steps, and support smooth transitions throughout treatment.

Yllah Gwynne Lou RN

Yllah is a registered nurse with a fervent commitment to delivering exceptional patient care. She has demonstrated adeptness in managing patients across diverse age ranges, from the elderly to young adults. Possessing a natural affinity for interpersonal communication, Yllah excels in establishing rapport and providing compassionate support to individuals undergoing medical treatment. Her unwavering dedication to upholding the highest standards of care underscores her professional ethos.

Brandi M. Smith PhD, LPC-S

Brandi M. Smith, PhD, LPC-S, is a dedicated mental health professional, clinical supervisor, and advocate for emotional wellness. With advanced training in counseling and a passion for evidence-based practice, Dr. Smith specializes in supporting individuals and families through complex relational and emotional challenges. As a Licensed Professional Counselor-Supervisor, she is committed to developing the next generation of clinicians through thoughtful mentorship, high-quality supervision, and a strong emphasis on ethical, culturally responsive care. Dr. Smith’s work is grounded in compassion, clinical excellence, and a belief in each person’s capacity for meaningful growth. She is recognized for her collaborative approach, her commitment to professional standards, and her ability to foster safe, empowering therapeutic and supervisory environments.

Abigail “Abby” Endshaw LPC-Associate

Abigail “Abby” Endshaw, LPC-Associate, is a therapist at Essential Mind Psychiatry who provides trauma-informed therapy for individuals navigating the lasting effects of childhood trauma, complex family dynamics, and identity-related stressors. She works within EMP’s collaborative care model to support patients seeking greater emotional clarity, stability, and alignment with their values. Abby has a particular focus on working with Black women, children of immigrants, and queer individuals who often find themselves in the role of the “strong one” within their families—carrying responsibility for others while feeling disconnected from their own needs. She offers a thoughtful, supportive space where clients can explore authenticity, boundaries, and self-understanding as part of their overall mental health care. Abby practices under the supervision of Brandi M. Smith, PhD, LPC-S.

Marie Ries LPC

Marie Ries, LPC, is a Licensed Professional Counselor at Essential Mind Psychiatry who provides psychotherapy within EMP’s collaborative, patient-centered care model. She supports individuals navigating emotional challenges, life transitions, and patterns that impact overall well-being and daily functioning. Marie works with clients to build insight, strengthen coping skills, and develop healthier ways of relating to themselves and others. She offers a supportive, thoughtful therapeutic space that encourages growth, self-awareness, and meaningful progress toward treatment goals.