LOCAL HEALTHCARE PROVIDERS
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300 providers
Availability last updated 11/14/2025
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
Violet Kato, NP
Nurse Practitioner
574 Boston Road
Suite 14
Billerica, MA 01821
Therese Binyame
Psychiatrist
344 Main St
Fitchburg, MA 01420
Mr. Henry Ntoro
Psychiatrist
300 Baker Ave Ste 300
Concord, MA 01742
Fortunate Munhutu, PMHNP-BC
Psychiatrist
400 Tradecenter Ste 5900
Woburn, MA 01801
Susan Njuguna, CNP
Psychiatrist
34 Salem St
Reading, MA 01867
Kennedy Tambi, PMHNP-BC
Psychiatrist
64 Main Street
35b
Stoneham, MA 02180
John Njuguna, PMHNP-BC
Psychiatrist
110 Haverhill Rd
Suite 319
Amesbury, MA 01913
Her therapeutic approach focuses on developing effective coping skills to navigate life’s challenges while fostering self-awareness and empowerment. She places strong emphasis on building a therapeutic alliance rooted in trust, empathy, and shared goals, creating a safe space for healing and transformation. Kemisha works with clients facing anxiety, depression, life transitions, and stress management concerns, tailoring her methods to each individual’s needs.
Beyond her professional work, Kemisha draws inspiration from travel and immersion in diverse cultures, deepening her understanding of the human experience and enriching her ability to connect with clients from all walks of life. She enjoys coffee, 90s R&B, and the joy of humor—believing that laughter can be a powerful therapeutic tool. Her easygoing nature and warm presence allow clients to feel seen, heard, and supported on their journey toward emotional well-being.
Kemisha Swan
Social Worker
20 Hope Ave
Suite 204
Waltham, MA 02453
Doreen Gendreau is a doctoral-prepared, board-certified Psychiatric-Mental Health Nurse Practitioner (PMHNP-BC) with over 27 years of extensive nursing experience across diverse roles in healthcare, all focused on improving patient care. Known for her compassionate and welcoming approach, she draws on her deep understanding of the human body, mind, and spirit to provide comprehensive mental health treatment.
She specializes in treating mental health disorders through both holistic and medical interventions, including care for individuals managing bipolar disorder, OCD, anxiety, depression, complex PTSD, and other conditions. Her mission is to help identify and heal the root causes of suffering while managing symptoms effectively. Through a collaborative partnership, she works with clients to develop individualized healing plans that blend multiple modalities to enhance overall quality of life.
As a PMHNP provider, Doreen believes in treating patients holistically—body, mind, and spirit. She incorporates psychotropic medications, herbal and nutrient supplements, breathing techniques, and other holistic practices into her care. Her approach is respectful, open-hearted, and nurturing, creating an environment where patients feel safe, supported, and heard.
Doreen also integrates therapeutic modalities such as Cognitive Behavioral Therapy (CBT), Acceptance and Commitment Therapy (ACT), and Somatic Therapies. By combining these approaches with mindfulness, prayer, and other supportive practices, she equips patients with tools that empower them to take control of their mental health and define their own path toward healing and improved quality of life.
Doreen Gendreau, EdD, APRN-PMHNP-BC
Nurse Practitioner
20 Hope Ave
Suite 204
Waltham, MA 02453
“You’re not alone—and you don’t have to face this by yourself. I’m here to listen without judgment and help you find clarity, balance, and hope. When you’re ready to take the next step toward healing, I’d be honored to walk that path with you.”
Phiona Amankwah
Nurse Practitioner
20 Hope Ave
Suite 204
Waltham, MA 02453
One fun fact about Kim is that she is an avid reader and is always open to new book suggestions!
Kimberly Orlando, OTR/L
Occupational Therapist
20 Hope Ave
Suite 204
Waltham, MA 02453
Fun Fact: Rushba is passionate about photography and traveling, which enhances her ability to appreciate the distinct beauty in every person’s journey, enriching her role as an insightful, culturally attuned clinician.
Rushba Tariq, LMHC
Social Worker
20 Hope Ave
Suite 204
Waltham, MA 02453
Through comprehensive assessments, counseling, life skills coaching, and resource navigation, Keiundra provides individualized support tailored to each client’s goals. Her approach empowers people to overcome trauma, manage mental health challenges, and develop the skills needed for lasting stability, confidence, and self-sufficiency.
Keiundra strives to create a safe, supportive environment where clients feel seen, understood, and capable of change.
“Life can feel overwhelming when navigating trauma or major transitions, but you don’t have to face it alone. Together, we’ll build a clear, actionable path toward resilience, empowerment, and the fulfilling life you deserve.”
Keiundra Jackson Nash
Social Worker
20 Hope Ave
Suite 204
Waltham, MA 02453
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