Andrea Dayotas
Executive Director
Andrea Dayotas, MA, CAGS, LMHC, LADC 1, LSWA has been named the Facility Executive Director at Washburn House, bringing over two decades of extensive leadership experience in behavioral healthcare and community health services. With a progressive clinical and healthcare administrative background, she has a proven track record of optimizing clinical operations and improving patient care outcomes. Her expertise spans a range of critical areas, including healthcare compliance, strategic program development, and quality management. Andrea is deeply committed to building on Washburn House’s legacy, which began in 1896, and is inspired by the organization’s dedication to providing vital addiction treatment services in the Worcester, MA community.
Beyond her professional achievements, Andrea is a perpetual student of life who finds balance in her personal passions. A self-described homebody, she enjoys walking on New England trails, practicing yoga, and exploring antique shops in her free time. Her commitment to recovery is not just professional but deeply personal, having positively impacted her own family’s trajectory. As a family-oriented wife, sister, daughter, and friend, she aspires to lead with an open heart, focusing on strengthening community partnerships and ensuring the highest quality of compassionate, evidence-based care for those served by Washburn House.
Matthew Marzo
Food Service Director
Matthew is a Food Service Director with over 20 years of experience in the culinary world. A true food enthusiast, he has spent two decades perfecting the art of cooking and is passionate about creating exceptional dining experiences. As a leader in the food service industry, Matthew focuses on delivering high-quality meals while managing teams, maintaining safety standards, and developing innovative menus.
When not in the kitchen, Matthew enjoys spending time with his wife, three dogs, and cat. Balancing a career in food service with a fulfilling home life is important to him, and he loves making memories both at work and with loved ones.
Nicholas Solitro
Admissions Director
I grew up in the Worcester/Holden area and have been residing in this community my whole life. I have been working with Washburn House since we opened the doors for business. While I work in the Admissions Department, my true passion is providing hope to a vulnerable population. Seeing the change in the folks that “get it” is what keeps me in this field. It is great to be surrounded by and working with folks who dedicate their lives to giving back. Washburn House is the most unique treatment facility in the area because we offer a full continuum of care to folks that really need the time to focus on getting better. We are a “one of a kind” experience.
Diana Freeman
Director of Nursing
Diana Freeman is a seasoned healthcare leader and the Director of Nursing, known for her strategic vision, compassionate leadership, and commitment to clinical excellence. With over 10 years of experience in nursing and healthcare administration, Diana has led transformative initiatives that have improved patient outcomes, enhanced staff engagement, and streamlined operational efficiency. Diana leads her team with an open-door policy and believes “open communication results in a successful mission”.
Ryan Dupell
Outpatient Program Director
Ryan has been working at Washburn House since 2017, beginning his journey as a Behavioral Health Technician. Over the years, he has grown within the organization, serving as a Case Manager, then Counselor, and now as Program Director. He holds his LADC II and has dedicated himself to learning how to best support individuals with substance use disorders.
His experience across various roles has given him a well-rounded perspective and valuable insight, allowing him to better connect with both clients and staff. In his leadership role, Ryan is passionate about expanding access to care and ensuring the delivery of high-quality treatment services.
Outside of work, Ryan enjoys spending time with his family and watching Boston Sports.
Michael Welch
CSS Program Director
Mike first discovered his passion for leadership development and working with underserved populations years ago while serving as a high school football coach. Since then, Mike has worked in the social services field since 2015, starting out in direct care and progressing into several administrative roles. Among the things Mike brings to the Washburn team is extensive experience in working with various mental health & substance use populations throughout the Central MA region, including those impacted by homelessness. Outside of the office, Mike is a proud husband and father who enjoys quality family time, cooking, golfing, and fishing in his spare time.
William Slavinskas
Director of Business Operations
William Slavinskas is an aspiring healthcare professional who began his journey with Washburn House nearly a decade ago as a Recovery Specialist.
Over the years, after receiving his BA in Business Administration from Worcester State University, William has served as a Utilization Review Coordinator, Billing Specialist, Quality Assurance Manager and Financial Analyst until being promoted to his current role of Director of Business Operations in 2021.
Today, William is responsible for overseeing the day-to-day operations of our continuum and is committed to fostering a community where we are all Getting Better Together.
Jay Rhodes
Quality Assurance Manager
Jay Rhodes is the Quality Assurance Manager of Washburn House. He started his tenure as a Behavioral Health Technician in February of 2023 and was promoted to Quality Assurance Coordinator in October 2023. In June of 2025 he was promoted to Quality Assurance Manager.
Providing quality care is Jay’s top priority and it’s apparent in his interactions with patients and staff alike. He is a Patient Advocate who is also responsible for incident reporting, state reporting, regulatory compliance, and identifying / implementing areas for improvement throughout Washburn House’s three facilities.
Jay is an active member in the recovery community in Worcester MA, holding various service positions in AA and Refuge Recovery since achieving sobriety in August of 2022. Jay is also the Treasurer of a Non-Profit program called Adaptive Recovery Teaching (A.R.T.).