The Lourdes Orthopedic Walk-in Clinic at 240 Riverside Drive Johnson City offers one-stop shopping for minor orthopedic injuries. Whether it's a strain, a sprain or a break, we have everything onsite to get you back to your job, your life or your game. The Walk-in Clinic is open Monday - Friday 8:00 a.m. to 4:00 p.m., no appointment necessary..