Find an STD Testing Location in Ontario, CA
STD testing is available in Ontario through public health services and nearby community clinics. One central option is the San Bernardino County Department of Public Health on East Holt Boulevard. You can also find low-cost care nearby on North Garey Avenue in Pomona and West Foothill Boulevard in Upland.
A health care provider can help you choose the right tests before your visit and explain your results afterward in the context of your medical history and any next steps.

Cities Near Ontario, CA for STD Testing
- Adelanto, CA
- Alameda, CA
- Alhambra, CA
- Aliso Viejo, CA
- Anaheim, CA
- Antelope, CA
- Antioch, CA
- Apple Valley, CA
- Arcadia, CA
- Arden-arcade, CA
- Azusa, CA
- Bakersfield, CA
- Baldwin Park, CA
- Beaumont, CA
- Bell Gardens, CA
- Bellflower, CA
- Berkeley, CA
- Brea, CA
- Brentwood, CA
- Buena Park, CA
- Burbank, CA
- Calexico, CA
- Camarillo, CA
- Campbell, CA
- Carlsbad, CA
- Carmichael, CA
- Carson, CA
- Castro Valley, CA
- Cathedral City, CA
- Ceres, CA
- Cerritos, CA
- Chico, CA
- Chino, CA
- Chino Hills, CA
- Chula Vista, CA
- Citrus Heights, CA
- Claremont, CA
- Clovis, CA
- Coachella, CA
- Colton, CA
- Concord, CA
- Corona, CA
- Costa Mesa, CA
- Covina, CA
- Culver City, CA
- Cupertino, CA
- Cypress, CA
- Daly City, CA
- Danville, CA
- Davis, CA
- Delano, CA
- Diamond Bar, CA
- Downey, CA
- Dublin, CA
- East Los Angeles, CA
- Eastvale, CA
- El Cajon, CA
- El Centro, CA
- El Dorado Hills, CA
- Elk Grove, CA
- Encinitas, CA
- Escondido, CA
- Fairfield, CA
- Florence Graham, CA
- Florin, CA
- Folsom, CA
- Fontana, CA
- Fountain Valley, CA
- Fremont, CA
- Fresno, CA
- Fullerton, CA
- Garden Grove, CA
- Gardena, CA
- Gilroy, CA
- Glendale, CA
- Glendora, CA
- Grass Valley, CA
- Hacienda Heights, CA
- Hanford, CA
- Hawthorne, CA
- Hayward, CA
- Hemet, CA
- Hesperia, CA
- Highland, CA
- Hollister, CA
- Huntington Beach, CA
- Huntington Park, CA
- Indio, CA
- Inglewood, CA
- Irvine, CA
- Jurupa, CA
- Jurupa Valley, CA
- La Habra, CA
- La Mesa, CA
- La Quinta, CA
- Laguna Niguel, CA
- Lake Elsinore, CA
- Lake Forest, CA
- Lakewood, CA
- Lancaster, CA
- Lincoln, CA
- Livermore, CA
- Lodi, CA
- Lompoc, CA
- Long Beach, CA
- Los Angeles, CA
- Los Banos, CA
- Lynwood, CA
- Madera, CA
- Manteca, CA
- Martinez, CA
- Menifee, CA
- Merced, CA
- Milpitas, CA
- Mission Viejo, CA
- Modesto, CA
- Monrovia, CA
- Montclair, CA
- Montebello, CA
- Monterey Park, CA
- Moorpark, CA
- Moreno Valley, CA
- Morgan Hill, CA
- Mountain View, CA
- Murrieta, CA
- Napa, CA
- National City, CA
- Newark, CA
- Newport Beach, CA
- North Highlands, CA
- Norwalk, CA
- Novato, CA
- Oakland, CA
- Oakley, CA
- Oceanside, CA
- Orange, CA
- Oxnard, CA
- Pacifica, CA
- Palm Desert, CA
- Palm Springs, CA
- Palmdale, CA
- Palo Alto, CA
- Paramount, CA
- Pasadena, CA
- Paso Robles, CA
- Perris, CA
- Petaluma, CA
- Pico Rivera, CA
- Piedmont, CA
- Pittsburg, CA
- Placentia, CA
- Pleasanton, CA
- Pomona, CA
- Porterville, CA
- Poway, CA
- Rancho Cordova, CA
- Rancho Cucamonga, CA
- Rancho Palos Verdes, CA
- Rancho Santa Margarita, CA
- Redding, CA
- Redlands, CA
- Redondo Beach, CA
- Redwood City, CA
- Rialto, CA
- Richmond, CA
- Riverside, CA
- Rocklin, CA
- Rohnert Park, CA
- Rosemead, CA
- Roseville, CA
- Rowland Heights, CA
- Sacramento, CA
- Salinas, CA
- San Bernardino, CA
- San Bruno, CA
- San Buenaventura, CA
- San Clemente, CA
- San Diego, CA
- San Francisco, CA
- San Gabriel, CA
- San Jacinto, CA
- San Jose, CA
- San Leandro, CA
- San Luis Obispo, CA
- San Marcos, CA
- San Mateo, CA
- San Pedro, CA
- San Rafael, CA
- San Ramon, CA
- Santa Ana, CA
- Santa Barbara, CA
- Santa Clara, CA
- Santa Clarita, CA
- Santa Cruz, CA
- Santa Maria, CA
- Santa Monica, CA
- Santa Rosa, CA
- Santee, CA
- Seaside, CA
- Simi Valley, CA
- South Gate, CA
- South Lake Tahoe, CA
- South San Francisco, CA
- South Whittier, CA
- Stanton, CA
- Stockton, CA
- Sunnyvale, CA
- Temecula, CA
- Temple City, CA
- Thousand Oaks, CA
- Torrance, CA
- Tracy, CA
- Tulare, CA
- Turlock, CA
- Tustin, CA
- Ukiah, CA
- Union City, CA
- Upland, CA
- Vacaville, CA
- Vallejo, CA
- Van Nuys, CA
- Ventura, CA
- Victorville, CA
- Visalia, CA
- Vista, CA
- Walnut, CA
- Walnut Creek, CA
- Watsonville, CA
- West Covina, CA
- West Hollywood, CA
- West Sacramento, CA
- Westminster, CA
- Whittier, CA
- Wildomar, CA
- Woodland, CA
- Yorba Linda, CA
- Yuba City, CA
- Yucaipa, CA
Free STD Testing Centers in Ontario, CA
Community-based organizations expand access to STD testing across the region. These clinics and programs can offer affordable, confidential testing and treatment, which can be a good fit if you are concerned about cost, insurance coverage, privacy, or not having a regular provider. Many locations provide free or low-cost testing and may also connect you to additional support services. Examples of resources where reduced-cost testing may be available include:
AHF Healthcare Center – Upland
- Address: 8263 Grove Ave., Suite 201, Rancho Cucamonga, CA 91730
- Number: (909) 579-0708
- Hours: Not listed
Bienestar Human Services
- Address: 180 E. Mission Blvd., Pomona, CA 91766
- Number: (909) 397-7660
- Hours: Not listed
Planned Parenthood – Upland Health Center
- Address: 918 W. Foothill Blvd., Upland, CA 91786
- Number: (909) 890-5511
- Hours:
- Monday: 7 a.m. to 6 p.m.
- Tuesday: 7 a.m. to 6 p.m.
- Wednesday: 7 a.m. to 6 p.m.
- Thursday: 7 a.m. to 6 p.m.
- Friday: 6:30 a.m. to 4:30 p.m.
- Saturday: 6:30 a.m. to 4:30 p.m.
- Sunday: 6:30 a.m. to 4:30 p.m.
Planned Parenthood Los Angeles (Pomona Health Center)
- Address: 1550 N. Garey Ave., Pomona, CA 91767
- Number: (800) 576-5544
- Hours:
- Monday: 8 a.m. to 5 p.m.
- Tuesday: 8 a.m. to 5 p.m.
- Wednesday: 8 a.m. to 5 p.m.
- Thursday: 8 a.m. to 5 p.m.
- Friday: 8 a.m. to 2 p.m.
- Saturday: 8 a.m. to 4 p.m.
- Sunday: Not listed
San Bernardino County Department of Public Health (Ontario Health Center)
- Address: 150 E. Holt Blvd., Ontario, CA 91762
- Number: (800) 722-4777
- Hours: Not listed
