William Rumbaugh, Jr, MD, FAPA, Psychiatrist in Plymouth, Massachusetts

Dr. William Rumbaugh, Jr. is dedicated to helping adults in Massachusetts find relief and stability through personalized, evidence-based psychiatric care. As a seasoned prescriber, he specializes in treating patients across a wide age range—from young adults navigating early independence to older adults facing later-life transitions. With a grounded and thoughtful approach, he partners with individuals to manage a wide array of mental health concerns, including anxiety, depression, and substance use disorders. William offers both individual therapy and medication management, ensuring that treatment plans are tailored to each person’s goals and life circumstances. Serving patients across Massachusetts, Dr. Rumbaugh has a particular passion for working with individuals coping with alcohol and drug use issues. His deep understanding of how addiction intersects with co-occurring conditions like anxiety and trauma allows him to guide patients through their recovery with empathy and clinical precision. He integrates Cognitive Behavioral Therapy (CBT) and mindfulness techniques with medication support, when appropriate, to promote lasting healing and improved daily functioning. Dr. Rumbaugh also supports patients through the complexities of midlife and later life transitions, including those facing medical comorbidities or managing chronic conditions. His experience extends to working with military veterans, first responders, individuals on the autism spectrum, and those navigating the impact of head injuries or developmental disabilities. With a commitment to whole-person care, he creates a safe, affirming environment for members of the LGBTQ+ community and others who may face unique mental health challenges. Outside of his clinical work, Dr. Rumbaugh enjoys the artistry of classical music, the quiet focus of fly fishing, and the hands-on creativity of bread baking. These personal passions reflect his belief in the importance of balance and mindfulness in both professional and personal life. Dr. William Rumbaugh, Jr. provides mental health services throughout the state of Massachusetts.