Sarin, Ashish MD. 9400 S Saginaw St Ste F Grand Blanc, MI 48439. Phone: (810) 695-7902 Specialty: Family Practice. Search. ... Patient Portal. Patient Portal. After Hours Clinic. After Hours Clinic. Get in Touch. 3495 South Center Road Burton, MI 48519 (810) 424-2000 info@genesyspho.com. For Patients..