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Free dental and health centers in San Mateo County

Updated October 22, 2025 • 5 min read • 918 words
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Free health and dental centers in San Mateo County.

Find details on where to get free dental, medical and therapy services in San Mateo County. A number of programs are provided by community clinics, health care centers, and other providers - including the Department of Health. There is care for people of all backgrounds, income levels and whether they are insured or not. Learn where to get free medical or dental care in your area of San Mateo County, with contact information below. Many locations in the county provide basic type care, such as physicals, health screenings, primary health care, information on free medication programs, and referrals to specialists. Some locations offer dental care and cleanings as well. The medical centers provide essential services to the low-income patents and the uninsured irrespective of their ability to pay, cultural or ethnic backgrounds. Note that most of the care is temporary, not ongoing. Long term care patients can be referred to other San Mateo County services or state of California programs.

Centers in San Mateo County that provide free medical services to the low-income

Arbor Free Clinic

114 Fifth Ave, Redwood City, CA 94063. Main phone: (650) 724-1332 People who lack medical insurance can turn to this facility. Professionals, most of who are volunteers, offer basic primary health care and even the possibility of free medication. The free clinic is designed to provide services to low-income, homeless or uninsured patients in the area. Cardiology, opthalmology dermatology, checkups and more are offered once per month on a referral only basis, and all patients are served on a first come, first serve basis.

San Mateo County Health Department is at

222 W. 39th Ave., San Mateo, California 94403-4364. Call (650) 573-2222. All information and services are offered in both Spanish and English. Residents of all ages can receive primary health and dental care services. Examples of what is offered includes immunizations, teen and adult medical services, family planning, care of diabetes, and treatment or advice on other chronic disease conditions. The county will also arrange testing, laboratory services and subsidized prescription drugs may all be distributed. Also offered are integrated behavioral Health Services by appointment for children and adults. Find locations of the health department clinics here https://www.smchealth.org/smmc-find-location . San Mateo County Health System Mobile Clinic operates from multiple locations in the area. The county o ffers free public health and preventive health care type services, including counseling. There are also blood pressure and blood sugar checks and more. For a low cost, the Mobile center also offers adult and pediatric immunizations, TB testing, initial primary care intervention, and treatment for minor illness/injury. More information is https://www.smchealth.org/general-information/mobile-clinic . Rotacare Bay Area, Inc. , also known as

Coast Side Clinic

225 Cabrillo Highway S, Half Moon Bay, CA 94019-1709. For information dial (650) 573-3941 Offers low cost or affordable urgent care health services for uninsured Coastside residents. The clinic sees patients on a first-come, first-served basis. Medical services include treatment of minor injuries and sprains, basic illness, infections, rashes, sore throats and fever by licensed nurses and physicians. Some free prescription drugs may be distributed.

Samaritan House

Several medical centers are in the county. The charity provides urgent care health services for uninsured residents. Medical services available include the treatment of basic illness. Examples are sore throats, infections, minor injuries and sprains and fever. Free medications may be provided for these conditions, as well as immunizations for children. The charity will help people who have no dental insurance, on Medi-Cal or Medicare, or those that have limited dental insurance. More on how to get help from Samaritan House in San Mateo County . The main site is at 114 5th Ave, Redwood City, CA 94063-3604. Main number is (650) 839-1447. Another location is at 4031 Pacific Blvd, San Mateo, CA 94403. Call (650) 341-4081. Can distribute free medical care. Free medical care may be offered by the clinic. A program known as Project Smile provides a free dental exam, including cleanings for children. The dental clinic is at 19 W 39th Ave, San Mateo, CA 94403. Call (650) 578-0400. Provides free dental, including preventative and emergency, to those in need. The community clinic also offers basic dental care for adults

Daly City Youth Health Center

Location is 350 90th St, Daly City, CA 94015. Phone (650) 877-5700 Services from this clinic include STD testing and treatment, OB/GYN, health education, mental health services and benefits analysis, and adult primary care.

South San Francisco Clinic

Location is 306 Spruce Ave, South San Francisco, CA 94080. For information - appointments dial (650) 877-7070 San Mateo County families can gain access to general family medical services. Get help including baby clinic, immunization, family planning services, HIV testing and counseling, adult primary care, senior care services, and nutrition. Dental care is provided too.