Shiawassee County: www.health.shiawassee.net. Communicate with your doctor. Get answers to your medical questions from the comfort of your own home. Access your test results. No more waiting for a phone call or letter - view your results and your doctor's comments within days. Pay as a Guest. Guest Pay allows spouses, family members, and ...MySparrow - Login Page‧Pay as Guest‧Find an Appointment‧Enable Cookies.