About Us

Sparrow Medical Group offices are located in Ionia, Muir, Portland and Saranac. These local physician offices offer a full range of medical services for children and adults.

Sparrow Medical Group Ionia: Greg Lawson, MD; Lynette Masters, MD; Chris Ruthruff, MD; Sena St. John, DO, Internist; Vishal Saini, MD; Lauren Smith, MD; Lynn Toaz, DO; Rose Hunter; MD, Pediatrician; and Susan Wilson, RN, MSN, FNP

Sparrow Medical Group Muir: Lynnette Masters, MD and Adam Montero, PA-C

Sparrow Medical Group Portland: Zuhair Abualrihy, MD; Sena St. John, DO, Internist; Bhagya Venkatesh, MD, Pediatrician; and Angela Beckhold, PA

Sparrow Medical Group Saranac: Steve Edmondson, DO; Frank Schmid, DO; Jennifer Dykstra, FNP-BC; Jennifer Moilanen, FNP; Jennifer VanLoan, FNP-BC, and Denise Johnson, RN, MSN, FNP-C

Sparrow Ionia Walk-In Care Clinic: Mitch Stuck, DO; Laura Lovell, PA; Aimee Johnson, FNP; Jame Manning, PA and Jenna Salvati, PA-S