USDTL is a business-to-business specimen testing laboratory and does not perform specimen collections. Collector locations are locations that collect specimens to test through USDTL. Collection locations are independently owned and operated, and are not affiliated with USDTL. This list is not all-inclusive. If you have questions, please contact us.

Contact Information

Address

79 West Alexander Ave Ste 79 Merced, California 95348

Phone

(209) 414-5577