Aderonke Oninku, DO, is an internal medicine physician who specializes in hospital medicine and focuses on acute inpatient care, chronic disease management, and preventive medicine. Dr. Oninku is dedicated to delivering compassionate, patient-centered care while managing emergent conditions and helping patients navigate complex health needs.

Dr. Oninku earned her Doctor of Osteopathic Medicine degree from Ohio University Heritage College of Osteopathic Medicine after completing her undergraduate studies in biology at Wright State University and Sinclair Community College. She completed a traditional rotating internship at University Hospital Richmond Medical Center, followed by an internal medicine residency at Ingham Regional Medical Center/McLaren Greater Lansing. Board-certified in internal medicine, Dr. Oninku has extensive experience caring for diverse patient populations in hospital settings and collaborating with multidisciplinary care teams to improve outcomes.

Dr. Oninku chose to become a physician to make a meaningful impact in the lives of others by combining clinical expertise with a deep commitment to patient well-being. She strives to create a supportive environment where patients feel respected, represented, understood, and actively involved in their care, guided by compassion and empathy in every interaction.

Outside of her clinical work, Dr. Oninku enjoys traveling, walking, and engaging in activities that help her stay balanced and connected to the world around her. She values kindness, empathy, and compassion in both her personal and professional life and is passionate about simplifying complex information to better support patients, families, and colleagues.

This provider is a resource provider for Kettering Health Medical Group. Resource providers offer the Medical Group team valuable support, ensuring we can continue to see patients without interruption when other providers need to take vacation or personal days.

What is a Hospitalist?

A hospitalist works with your primary care physician to provide you with the highest level of care while you are in the hospital. During your stay, you may meet one or more of our Kettering Health Medical Group Hospital Medicine team as they provide you with exceptional, around-the-clock specialized care.