LOCAL HEALTHCARE PROVIDERS
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36 providers
Availability last updated 05/22/2025
Marinelle Garraud
Psychiatrist
100 Cummings Center, Ste 325-K
Beverly, MA 01915
Susan Njuguna, CNP
Psychiatrist
10 Cayuga Road
Tewksbury, MA 01876
Mr. Henry Ntoro
Psychiatrist
144 Merrimack Street
Suite 441
Lowell, MA 01852
Johnmichael Kimani
Psychiatrist
230 Amherst Street # 106
Nashua, NH 03063
Kennedy Tambi, PMHNP-BC
Psychiatrist
64 Main Street
35b
Stoneham, MA 02180
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.
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
Fortunate Munhutu, PMHNP-BC
Psychiatrist
400 Tradecenter Ste 5900
Woburn, MA 01801
Sabina Tavares, CNP
Psychiatrist
464 Bremen Street
Suite 5
East Boston, MA 02128
Dana Hatwig, APRN
Psychiatrist
170 Commerce Way
#200
Portsmouth, NH 03801
Steven Henricks, MD
Psychiatrist
24 Front Street
Suite 307
Exeter, NH 03833
Shirley Labrecque, PMHNP
Psychiatrist
5 Market Square
Suite 203
Amesbury, MA 01913
Shirley Labrecque, PMHNP
Psychiatrist
110 Haverhill Road, Building A, Suite 518
Amesbury, MA 01913
Rosevelt Nwokeji PMHNP is a board certified Psychiatric Mental Health Nurse Practitioner clinically educated in treating patients with mental health diagnoses across the lifespan. Rosevelt earned his Bachelor of science and Master of science degrees in nursing from the MGH Institute of Health Professions, the only degree granting affiliate in the Mass General Brigham system, founded by Massachusetts General Hospital. While completing his program, he was inducted into the Sigma Theta Tau International Honor Society of Nursing and worked as a teaching assistant at the MGH IHP where he assisted his fellow nursing students in coursework related to pathophysiology.
Prior to the completion of his master’s degree, Rosevelt worked as psychiatric registered nurse in a variety of settings which included working in an adult day program providing healthcare services to adults with developmental disabilities and autism. Rosevelt also spent one year working at McLean Hospital in Belmont, MA; in the hospital’s drug, and alcohol abuse detox unit (Proctor 1) providing care to patients with various substance use disorders and assisting them on their path to recovery.
As a psychiatric nurse practitioner, Rosevelt has been working for the Massachusetts Department of Mental Health in an inpatient psychiatric forensic hospital. In this setting he provides a variety of psychiatric services such as the evaluation, diagnosis, and treatment of the hospital’s patients. He also provides expert testimony for court-authorized guardianship and treatment plans as well as commitment hearings.
Rosevelt’s interest in mental health and healthcare has been shaped by a multitude of experiences and learning opportunities that have taught him the value of compassion, empathy, intellectual curiosity, and fairness. An avid world traveler and reader, Rosevelt grew up on three continents and is multilingual; this multicultural background has helped foster Rosevelt’s dedication to providing culturally competent, holistic, and non-judgmental care to a diverse client population. In his free time Rosevelt enjoys reading, writing, martial arts and spending time with his family and friends.
Rosevelt Nwokeji, PMHNP-BC
Nurse Practitioner
112 Parker Street
Newburyport, MA 01950