Dr. Frank M Castillo, MD

Dr. Frank Castillo is a family medicine physician with 38 years of experience providing comprehensive healthcare to patients of all ages. He earned his medical degree from the University of Wisconsin School of Medicine & Public Health, establishing a strong foundation for his decades-long career in primary care. His extensive experience allows him to address a wide range of health concerns and coordinate care for entire families throughout their lives.

Dr. Castillo practices at multiple locations throughout Chicago, including One Medical and Erie Humboldt Park Health Center, making quality healthcare accessible across different neighborhoods. He specializes in treating mood disorders in children, helping young patients and their families navigate mental health challenges. His practice also focuses on managing sinusitis and addressing obesity and overweight concerns through comprehensive treatment approaches. Common services include administering flu vaccines, COVID-19 booster shots, …and conducting general blood tests for preventive care and diagnosis. Patients consistently rate Dr. Castillo highly, giving him an average score of 5.0 for his compassionate and thorough approach to family medicine.