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Discover if you carry the wanderlust gene linked to a love of travel, exploration and new experiences. Book a mobile appointment and we come to you, or order an at-home kit shipped directly to your door. Results in 3-5 business days.

Discover which foods and nutrients your body is genetically designed to thrive on. Book a mobile appointment and we come to you, or order an at-home kit shipped directly to your door. Results in 3-5 business days.

Find out if you have a genetic predisposition to cardiovascular disease with a simple cheek swab. We come to you anywhere in Riverside or San Bernardino County. Fast, confidential results in 1-2 business days.

Grandparent DNA testing is used when the alleged father is unavailable for testing. This test analyzes DNA from the grandparent(s) and child to determine biological relationship. Laboratory testing fees may vary depending on the type of DNA test required. Service Area & Travel Policy: We provide mobile services throughout Riverside and San Bernardino County. Appointments outside of our standard service areas may require an additional travel fee based on distance. Extended travel locations within Riverside and San Bernardino County (including High Desert, Palm Springs, and Temecula areas) may also require a travel fee. Travel fees are not included in base pricing and will be calculated based on distance and appointment size. All travel fees will be confirmed prior to your appointment.

Find out if you have a genetic predisposition to osteoporosis and bone loss with a simple cheek swab. We come to you anywhere in Riverside or San Bernardino County. Fast, confidential results in 1-2 business days.

Find out if you are genetically predisposed to lactose intolerance with a simple cheek swab. Book a mobile appointment and we come to you, or order an at-home kit shipped directly to your door. Results in 3-5 business days.

We provide mobile, chain-of-custody immigration DNA testing accepted by USCIS, U.S. embassies, and consulates. Our service helps verify biological relationships for immigration cases when required. We work with accredited laboratories to ensure accurate and compliant results. ✔ Mobile sample collection available ✔ Secure chain-of-custody process ✔ Fast and confidential results ⚠ DNA testing is only required in certain immigration cases. Service Area & Travel Policy: We provide mobile services throughout Riverside and San Bernardino County. Appointments outside of our standard service areas may require an additional travel fee based on distance. Extended travel locations within Riverside and San Bernardino County (including High Desert, Palm Springs, and Temecula areas) may also require a travel fee. Travel fees are not included in base pricing and will be calculated based on distance and appointment size. All travel fees will be confirmed prior to your appointment.

Find out if you have a genetic predisposition to anxiety and depression with a simple cheek swab. Book a mobile appointment and we come to you, or order an at-home kit shipped directly to your door. Results in 3-5 business days.

We provide on-site bulk testing and screening services for businesses, law firms, staffing agencies, and organizations needing services for 10 or more individuals. Available services include: • Drug & alcohol testing (DOT & non-DOT) • DNA testing (legal, family, and forensic) • Fingerprinting services • Background checks & identity verification • I-9 employment verification Our mobile team comes directly to your location, helping you save time, reduce downtime, and keep operations running smoothly. ✔ Professional and compliant collections ✔ Lab-certified results ✔ Chain of custody available for legal testing ✔ Same-day and after-hours appointments ✔ Efficient group processing 🚛 Bulk pricing available for 10+ employees or clients 📞 Final pricing is based on service type and number of individuals. Please select your service needs or request a custom quote. Service Area & Travel Fees: We service Riverside and San Bernardino County. Appointments outside of our standard service areas may require an additional travel fee based on distance. Extended travel locations within Riverside and San Bernardino County (including High Desert, Palm Springs, and Temecula areas) may also require a travel fee. Final travel fees will be confirmed prior to your appointment.

Background screening to identify criminal history records for employment, housing, or verification purposes. Service Area & Travel Policy: We provide mobile services throughout Riverside and San Bernardino County. Appointments outside of our standard service areas may require an additional travel fee based on distance. Extended travel locations within Riverside and San Bernardino County (including High Desert, Palm Springs, and Temecula areas) may also require a travel fee. Travel fees are not included in base pricing and will be calculated based on distance and appointment size. All travel fees will be confirmed prior to your appointment.

This test helps determine biological relationships when one parent is unavailable by analyzing DNA from grandparents or other relatives. Service Area & Travel Policy: We provide mobile services throughout Riverside and San Bernardino County. Appointments outside of our standard service areas may require an additional travel fee based on distance. Extended travel locations within Riverside and San Bernardino County (including High Desert, Palm Springs, and Temecula areas) may also require a travel fee. Travel fees are not included in base pricing and will be calculated based on distance and appointment size. All travel fees will be confirmed prior to your appointment.

Mobile service only. Travel fee is applied to all appointments. Rayan Testing Services provides professional DOT urine drug test specimen collection in compliance with federal regulations. We work with Third Party Administrators (TPAs) such as eScreen and FormFox and ensure proper chain-of-custody procedures are followed. Services include: • DOT 5-panel urine collection • Observed collections (when required) • Employer & TPA referrals accepted • Fast, professional, and confidential service Please bring valid photo ID and any required registration or authorization forms. All collections are conducted in accordance with federal DOT guidelines and strict chain-of-custody procedures. Service Area & Travel Policy: We provide mobile services throughout Riverside and San Bernardino County. Appointments outside of our standard service areas may require an additional travel fee based on distance. Extended travel locations within Riverside and San Bernardino County (including High Desert, Palm Springs, and Temecula areas) may also require a travel fee. Travel fees are not included in base pricing and will be calculated based on distance and appointment size. All travel fees will be confirmed prior to your appointment.