Loretta Marie Locke specializes in nurse practitioner in Merced area. Loretta Marie Locke has a medical practice at 315 Mercy Avenue, Ste 400, Merced CA, and has over 13 years of experience in the field of medicine. She graduated from her medical school with her medical degree in 2004. She is affiliated with numerous hospitals, including Mercy Medical Center (CA) and more. Locke is accepting new patients at her medical office and practice location in Merced, California.