Winter, Sherri

Grownoski is licensed to practice in the state of Michigan and is certified by the American Association of Nurse Practitioners. She holds additional certifications in basic life support, advanced cardiac life support, trauma, pediatrics and critical care.She lives in Mason with Brian Gronowski, her husband a quality-assurance specialist for Emergent BioSolutions in Lansing. The couple, who met in high school in Brighton, began dating during their junior year of college. They now have two daughters Kaitlyn, and Madilyn. A beagle, Sasha, rounds out the family.

Amy Howell received a Bachelor of Science in Nursing degree from Michigan State University in Lansing, MI. She continued her education at South University in Savannah, GA where she obtained her Master of Science in Family Nurse Practitioner-Nursing.Her experience includes working as a registered nurse in the Jackson, MI area and later as a Certified Family Nurse Practitioner in Eaton Rapids, MI. She also has worked as a Nurse Practitioner providing primary care to rehab and nursing home residents. She has advanced experience with chronically ill, obese, and elderly patients.She is board-certified by the American Academy of Nurse Practitioners (AANP). Howell joined Oaklawn in 2020.