Advanced Urgent Care is Marathon and the Middle Keys' premiere urgent care facility. Dr. John O' Connor joins the team offering top quality patient care and diagnostic services at affordable prices. Our services include: Medical Exams, COVID-19 Testing, Physicals, Flu Shots, On-site Lab Testing, Ultrasound, MRI, Full Digital X-ray, Hydration Therapy, Primary Care, and more. LAST PATIENT SEEN 30 MINUTES PRIOR TO CLOSING OR AT DOCTOR'S DISCRETION.*