Quest Diagnostics Stuart provides a range of medical testing services, including routine lab tests, drug screenings, and COVID-19 antibody testing by appointment. The facility is located at the SE corner of Palm Beach Road and Ocean Blvd and is known for its clean and organized environment. Many customers report an easy check-in process through text, which minimizes wait times in the lobby. The staff is described as professional, knowledgeable, and friendly, contributing to a positive experience for patients. Most customers recommend scheduling appointments in advance to avoid long waits, especially for walk-ins. While some users encountered issues with appointment confirmations, the personnel were helpful in addressing concerns. Overall, Quest Diagnostics Stuart is praised for its efficient service and expert staff, making it a reliable choice for medical testing needs.