Dr. Kathryn GrinnenDO

Dr. Grinnen treats a broad range of adult conditions. These include respiratory infections, allergies, diabetes, hypertension, heart disease, osteoporosis, and high cholesterol. She also manages preventive care and chronic disease programs for her members.

Yes. Dr. Grinnen holds board certification in internal medicine. She completed her residency at MetroHealth Medical Center in Cleveland and earned her DO degree from Lake Erie College of Osteopathic Medicine in 2006.

Dr. Grinnen focuses on prevention, wellness, and the diagnosis and treatment of adult diseases. She pays particular attention to cardiovascular health, bone density, and metabolic conditions. Her residency training included a specific emphasis on wellness alongside traditional internal medicine.

Core Questions is a video series where Dr. Grinnen answers common patient health questions. She has covered topics including cholesterol and lipid panels, interpreting lab values, tick bite and Lyme disease prevention, and osteoporosis. Members can access these videos through the practice blog.

Yes. Preventive care is central to Dr. Grinnen's practice. She conducts comprehensive yearly physicals that include laboratory panels, cardiovascular screenings, osteoporosis assessments, and lifestyle counseling. She pairs these with ongoing wellness programming available through the practice's Wellness Center.

Dr. Grinnen completed her internal medicine residency at MetroHealth Medical Center in Cleveland. That program emphasized wellness alongside clinical diagnosis and treatment. She carries that foundation into her work at Core Concierge Health, integrating preventive strategies into every patient relationship.