Wellmed At Sebastian. 1627 US Highway 1 Ste 101 Sebastian FL 32958. IRMC Family Practice North. 801 Wellness Way Ste 200 Sebastian FL 32958. Marie Prinsen Md. 801 Wellness Way Ste 109 Sebastian FL 32958. Select your waiting time. < 10 mins 10-15 mins 16-30 mins 31-45 mins > 45 mins. Office cleanliness..