Merwin Memorial Free Clinic For Animals, Inc of Boston

Merwin Memorial Free Clinic For Animals, Inc is a veterinarian in Boston, MA. The clinic provides free or low-cost medical care to walk-in patrons, operating on the principle that no pet should be denied medical help due to the financial status of its owner. Services include free office visits and outpatient veterinary services, such as routine physical exams and recommendations for animal care. Medicines to cure sick animals, including antibiotics, and preventative medicines, such as heartworm pills and vaccines, are available at reduced rates. The clinic does not accept appointments; visitors are helped on a first-come, first-served basis. It holds a rating of 4.60 based on customer reviews.

Founded in 1929 as a living memorial to Judge Henry C. Merwin, the founder of the Boston Work Horse Relief Association, the clinic was created by his friends to honor his humanitarian work. Under the leadership of Harriet G. Bird, who established the guiding principle that no animal should have to suffer pain because its owner is financially unable to provide medical help, the organization has continued its mission for more than 85 years. The clinic is a charitable 501(c)(3) institution, and all contributions are tax deductible.

The clinic operates with specific hours throughout the week, remaining closed on Sundays, Mondays, and Saturdays. It is open Tuesday from 11am to 3pm, Wednesday from 10:30am to 4pm, Thursday from 11am to 3pm, and Friday from 10am to 2pm. Starting May 22, 2026, the clinic will additionally be open Fridays from 10am to 2pm. For questions about services or hours, the clinic can be reached at (617) 782-5420. Donations can also be sent by check or money order to 542 Cambridge Street, Allston, MA 02134.

The positive rating from customers reflects the value of this accessible care model in the community. Merwin Memorial Free Clinic For Animals, Inc combines a long history of charitable service with consistent, accessible veterinary care for Boston residents.

Located on Cambridge Street, the clinic sits within the Allston Heights neighborhood, just a short walk from North Beacon Street and Union Square.

Services:

• Free office visits
• Outpatient veterinary care
• Reduced-rate medications (antibiotics, heartworm preventatives, vaccines)
• Routine physical exams