BACK TO PROVIDERS Jason Nicholson, N.P. Nurse Practitioner Family Medicine What our patients are saying “The nurse was kind and attentive to my son, and the provider Jason was amazing.” Walk-In Clinic (Johnson City) 301 Med Tech ParkwayJohnson City, TN 37604 Open 7 days a week, 7:00 am - 8:30 pm Schedule an appointment or just walk in! Schedule an appointment: (423) 794-5590