LOCAL HEALTHCARE PROVIDERS
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170 providers
Availability last updated 11/23/2025
Johnmichael Kimani
Psychiatrist
230 Amherst Street # 106
Nashua, NH 03063
With more than 40 years of clinical experience, Ronald P. Winfield, MD, is an expert psychiatrist who specializes in transcranial magnetic stimulation (TMS), psychopharmacology, and the treatment of mood disorders. He is the founder and the director of TMS services at Greater Lowell Psychiatric Associates, LLC, which serves the community of North Chelmsford, Massachusetts.
Dr. Winfield earned his medical degree at Harvard Medical School in Boston. He completed his residencies in psychiatry at the Veteran’s Administration Medical Center as well as the Tufts University Medical Center in Boston.
Dedicated to providing holistic, integrative care using innovative techniques, Dr. Winfield designs personalized treatment plans to address depression, anxiety, bipolar disorder, and many other conditions.
An expert with TMS, Dr. Winfield, helps many patients restore their quality of life through this innovative procedure, especially those patients with depression who haven’t found other treatments to be effective. He strives to educate and empower people so they can be active participants in their mental health care.
Dr. Winfield is board-certified in both general and forensic psychiatry. He is affiliated with Lowell General Hospital in Lowell, Massachusetts.
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Dr. Ronald Winfield, MD
Psychiatrist
73 Princeton St.
Suite 203
North Chelmsford, MA 01863
John Njuguna, PMHNP-BC
Psychiatrist
110 Haverhill Rd
Suite 319
Amesbury, MA 01913
Violet Kato, NP
Nurse Practitioner
574 Boston Road
Suite 14
Billerica, MA 01821
Therese Binyame
Psychiatrist
344 Main St
Fitchburg, MA 01420
Susan Njuguna, CNP
Psychiatrist
34 Salem St
Reading, MA 01867
Mr. Henry Ntoro
Psychiatrist
300 Baker Ave Ste 300
Concord, MA 01742
Fortunate Munhutu, PMHNP-BC
Psychiatrist
400 Tradecenter Ste 5900
Woburn, MA 01801
Kennedy Tambi, PMHNP-BC
Psychiatrist
64 Main Street
35b
Stoneham, MA 02180
Specialties: Anxiety, Depression, PTSD, Trauma, Mood Disorders, Sleep Difficulties, Substance-Related Concerns, Military & Veteran Mental Health
Derick Ngoran is a board-certified Psychiatric-Mental Health Nurse Practitioner (PMHNP-BC) with nearly 10 years of experience providing mental health care across inpatient, outpatient, and community settings. A graduate of the University of North Dakota, Derick brings a strong background in counseling and advanced practice nursing, allowing him to deliver comprehensive and compassionate care tailored to each individual’s unique needs.
In addition to his clinical expertise, Derick proudly serves in the U.S. Army with over 11 years of military experience, shaping his discipline, resilience, and commitment to serving others. His holistic, patient-centered approach emphasizes building trusting relationships and empowering patients through evidence-based treatments and supportive counseling.
Derick works with individuals experiencing challenges such as anxiety, depression, trauma, PTSD, mood disorders, sleep difficulties, or substance-related concerns. He provides empathetic, collaborative care that addresses both immediate needs and long-term goals, supporting clients as they build stability, strengthen relationships, and move toward meaningful recovery.
Through thorough psychiatric evaluations, psychotherapy-informed medication management, crisis stabilization, and collaborative treatment planning, Derick combines research-driven practice with counseling skills to reduce symptoms, enhance coping strategies, and promote lasting recovery.
Derick understands how overwhelming it can feel to face mental health challenges. He is committed to providing compassionate, skilled support that honors each client’s story and builds on their strengths. His goal is to help clients find practical solutions, create stability, and renew hope on the path toward greater well-being and quality of life.
Derick Ngoran
Nurse Practitioner
20 Hope Ave
Suite 204
Waltham, MA 02453
Comfort helps individuals manage depression, anxiety, mood disorders, substance use disorders, and other psychiatric conditions. Her goal is to alleviate symptoms that hinder daily functioning, promoting healing and recovery through evidence-based treatments in a supportive environment.
If you are seeking compassionate care on your path to wholeness, Comfort is here to help.
Comfort Sowale, CNP
Nurse Practitioner
20 Hope Ave
Suite 204
Waltham, MA 02453
Her goal as a PMHNP is to offer emotional support and bring hope to individuals facing mental illness.
Fatou Cisset, NP
Nurse Practitioner
20 Hope Ave
Suite 204
Waltham, MA 02453
What sets Sana apart is a holistic, client-centered approach that looks beyond symptoms to understand the whole person mind and body. Clients can expect sessions where they feel truly heard, supported, and empowered to take control of their mental health. Treatment is tailored to each individual and may include medication management, coping skills development, and supportive counseling, all designed to foster symptom relief, improved resilience, and long-term stability.
Sana understands how overwhelming it can feel to reach out for support, especially after trying different routes without finding lasting relief. By creating a safe, non-judgmental space, Sana helps clients explore challenges openly, set realistic goals, and build the tools needed for greater self-awareness, balance, and overall well-being.
Issues Treated:
Sana Chunara
Nurse Practitioner
20 Hope Ave
Suite 204
Waltham, MA 02453
Specialties: Anxiety • Trauma • Emotional Regulation • Family & School Challenges • Culturally Responsive Counseling
Karleen Fernandes is a mental health counselor (MHC) with over 12 years of experience supporting students and families. With a strong background in educational and clinical settings, she helps individuals navigate emotional, behavioral, and academic challenges with warmth and compassion.
Karleen specializes in working with clients facing anxiety, trauma, and family conflict, offering a strengths-based, culturally responsive approach to therapy. She provides a supportive and safe space where clients can build self-awareness, resilience, and connection—empowering them to create meaningful, lasting change.
Her goal is to guide individuals through life transitions, relationship difficulties, and personal growth by developing coping strategies that align with their values and strengths. Whether it's managing school stress, family dynamics, or emotional overwhelm, Karleen is dedicated to helping clients find clarity and healing.
A fun fact about Karleen: her work is rooted in the belief that healing doesn’t just benefit the individual—it creates a ripple effect of growth and connection that touches families and communities as well.
Karleen Fernandes, MEd
Social Worker
20 Hope Ave
Suite 204
Waltham, MA 02453
Her professional accomplishments include advocating for increased mental health awareness and access to care. As a lifelong learner, she continuously seeks opportunities to expand her knowledge and skills to better serve her patients.
Margaret Isang, RN
Nurse Practitioner
20 Hope Ave
Suite 204
Waltham, MA 02453
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