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Meet Our Highly Skilled Clinicians Who Are Ready to Help 

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Russell Howard, APRN, FNP-C, PMHNP-BC

Russell Howard is a highly skilled clinician, dual board-certified in Family Practice and Psychiatric Mental Health. With over 20 years of experience in healthcare, including more than 10 years as a Nurse Practitioner, Russell brings extensive expertise to his practice. His clinical background spans life-span primary care and psychiatric mental health across long-term care, emergency, and outpatient settings.

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Russell’s approach is rooted in evidence-based practice, ensuring that each treatment plan is informed by the latest research. He takes a holistic, patient-centered approach, collaborating closely with his patients to develop effective, safe treatment plans that align with their personal health goals. Through this partnership, Russell helps his patients achieve meaningful, goal-directed outcomes.

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If you’re looking for a knowledgeable provider who combines experience, compassion, and a collaborative approach, Russell is here to support you on your journey toward mental wellness.

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Yvonne Amune, MSN, PMHNP-BC

Yvonne Amune is a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP) with over ten years of experience helping individuals achieve their personal goals. She provides holistic care to adults and adolescents, focusing on the treatment of anxiety, depression, stress-related disorders, and substance use.

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Yvonne’s compassionate and nonjudgmental approach emphasizes the importance of building a safe and trusting therapeutic relationship. She believes that healing begins with connection and tailors her care to meet the unique needs of each person she serves.

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Passionate about working with diverse populations, Yvonne welcomes individuals from all backgrounds, regardless of gender, religion, race, ethnicity, or sexual orientation. She is deeply aware of the challenges and barriers to receiving culturally conscious care and has helped many individuals and families overcome these obstacles.

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If you are seeking a compassionate, knowledgeable, and culturally competent provider, we invite you to contact our office to schedule an appointment with Yvonne. She is committed to helping you achieve your goals and supporting your journey to mental wellness.

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Sarah Mazzola, APRN, PMHNP

Sarah Mazzola, APRN, PMHNP brings a wealth of knowledge and compassion to her work in psychiatric care. She specializes in treating adolescents and individuals with dual diagnoses and provides psychiatric medication management to children, teens, and adults ages 6 to 65.

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Sarah earned her Bachelor of Science in Nursing from Simmons College and completed her Master’s degree as a Psychiatric-Mental Health Nurse Practitioner at MCPHS in Boston, MA. 

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Sarah’s clinical background spans hospitals, residential programs, community mental health, recovery centers. She treats a range of mental health conditions, including major depressive disorder, generalized anxiety disorder, ADHD, PTSD, bipolar I and II, and substance use disorders.

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Known for her direct, collaborative, and compassionate approach, Sarah believes that every individual is unique. She works closely with each client to develop an evidence-based, individualized plan of care that supports lasting progress and well-being.

Sarah offers both telehealth and in-person appointments and is currently accepting new clients.

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Alice Kebeumen Jamen, PMHNP-BC

Alice Kebeumen Jamen is a compassionate and dedicated board-certified nurse practitioner with a specialization in psychiatry and mental health. She is committed to providing holistic and comprehensive psychiatric services to adolescents and adults, fostering their well-being and optimal mental health.

 

With a profound passion for mental health, Alice approaches her practice with a deep understanding of the interconnected nature of emotional and psychological well-being. Her philosophy centers on promoting not only symptom relief but also enhancing overall quality of life.

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At the core of Alice's practice is a patient-centered approach. She believes in the importance of tailoring her care to each individual's unique needs, values, and experiences. With a keen sense of respect and responsiveness, she collaborates with her patients to create personalized treatment plans that empower them to take an active role in their mental health journey.

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Alice Jamen is more than a nurse practitioner; she is a dedicated advocate for your mental health. Whatever challenges you may face, she is here to offer unwavering support and expertise. With her, you can expect not just clinical decisions, but a therapeutic partnership focused on your overall well-being.

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Temilola, FNP-BC, PMHNP-BC

​With dual board certifications as a Family Nurse Practitioner (FNP) and a Psychiatric Mental Health Nurse Practitioner (PMHNP), Temilola brings a unique blend of expertise that spans both general healthcare and specialized psychiatric care. Her approach is rooted in evidence-based practices, with a deep commitment to your overall well-being.

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Temilola integrates advanced psychiatric techniques with a holistic perspective on health, helping patients achieve lasting mental wellness. Dedicated to staying current with the latest advancements in mental health, she ensures that you receive effective, innovative care tailored to your specific needs.

Creating a nurturing and supportive environment is central to her practice. Temilola believes in patient-centered care, collaborating with each individual to develop personalized treatment plans.

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Start your journey toward mental wellness today by scheduling a session with Temilola. Together, you’ll navigate the path toward sustainable well-being and a more balanced life.

Get in Touch with Us

We'll Connect Soon!

Phone (603) 556-7101 - Fax (855) 420-4707
contact@centerstatewellness.com

Our Locations

Center State Wellness
60 Commercial Street, Suite 303

Concord, NH 03301

Center State Wellness

10 Technology Way, Suite 1W4C

Nashua, NH 03060

Center State Wellness

408 Lafayette Road

Hampton, NH 03842

​© 2025 Center State Wellness. All Rights Reserved. Website by: SnapRoot Marketing

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