Hello, I'm Mark O.

Experienced Nephrologist and Collaborative Healthcare Partner About Dr. Mark O. Dr. Mark O. is a highly skilled nephrologist with over 20 years of experience in diagnosing and treating complex medical conditions, including chronic kidney disease, diabetes, obesity, and hypertension. Based in Grand Rapids, Michigan, he is affiliated with multiple leading hospitals, including Corewell Health Grand Rapids Hospitals–Blodgett and Butterworth, as well as Trinity Health Grand Rapids Hospital. Areas of Expertise Chronic Kidney Disease & Nephrology Care Diabetes & Metabolic Health Obesity & Weight Management Hypertension & Cardiovascular Risk Reduction Collaboration with Nurse Practitioners With several years of experience supervising Nurse Practitioners, Dr. Mark O. values teamwork and mentorship in delivering high-quality patient care. He enjoys collaborating with NPs, providing guidance, and fostering a supportive environment where they can expand their expertise and confidence in managing complex cases. Dr. Mark O. is committed to advancing patient care through collaboration, evidence-based medicine, and a patient-centered approach. He looks forward to working with NPs who share his dedication to improving health outcomes and delivering exceptional care.