About
Nicole Costello, MD brings more than 16 years of primary care experience to her patients at the Downtown Naples Banyan Office. She holds board certification from the American Board of Family Medicine and earned her medical degree from Ross University School of Medicine. She completed her residency in family medicine at University of Chicago Advent Health Hinsdale Hospital, then served as Chief Resident for the family medicine training program. Her undergraduate degree comes from the University of Michigan.
Dr. Costello worked as an attending physician at the University of Chicago Advent Health and later served as Assistant Professor at Rush Medical College. She held the role of Family Medicine Director at Rush-Copley Medical Center in Chicago before spending nine years at Physician's Regional Medical Center in Naples. She has particular interest in preventive medicine, long-term wellness planning, and evidence-based care. Her clinical focus includes hypertension, diabetes, cholesterol, thyroid conditions, women's health, and nutritional management. She holds membership in the AMA, AAFP, FAFP, and Collier County Medical Society. Patients consistently describe her as warm, compassionate, thorough, and an excellent listener.
Education & Training
Undergraduate
University of Michigan, BS
Medical School
Ross University School of Medicine, MD
Residency
Family Medicine, University of Chicago Advent Health Hinsdale Hospital; served as Chief Resident, University of Chicago Family Medicine Advent Health
Certifications
Conditions Treated
Who is Dr. Costello right for?
Dr. Costello is a strong fit for adults seeking a long-term primary care relationship grounded in evidence-based medicine. Patients managing hypertension, diabetes, high cholesterol, or thyroid conditions benefit from her focused chronic disease expertise. Women looking for a physician attentive to their specific health needs will find her clinical approach thorough and personalized. Her preventive medicine focus suits patients who want proactive wellness planning alongside routine care.
Similar Doctors Nearby
Dr. Aschanti SelvaMD
chronic disease, metabolic disorders, hypertension +3 more
Dr. Victor PeñaM.D.
Diabetes, Hypertension, Hyperlipidemia +8 more
Dr. Andrew Guttilla
chronic disease management, metabolic health, cardiovascular disease +4 more
Frequently Asked Questions
Dr. Costello focuses on hypertension, diabetes, cholesterol management, thyroid conditions, women's health, and nutritional management. She applies an evidence-based approach to both prevention and chronic disease care. Her 16-plus years of primary care experience inform her thorough, long-term approach to each patient.
Yes, Dr. Costello holds board certification from the American Board of Family Medicine. She earned her medical degree from Ross University School of Medicine and completed her residency at University of Chicago Advent Health Hinsdale Hospital.
Dr. Costello earned her undergraduate degree from the University of Michigan and her MD from Ross University School of Medicine. She completed her family medicine residency at University of Chicago Advent Health Hinsdale Hospital, where she later served as Chief Resident.
Dr. Costello centers her practice on preventive medicine, long-term wellness planning, and evidence-based care. She takes time to understand each patient's full health picture before developing a plan. Patients consistently describe her as warm, thorough, and an excellent listener.
Yes, Dr. Costello served as Assistant Professor at Rush Medical College and as Family Medicine Director at Rush-Copley Medical Center in Chicago. She also worked as an attending physician at the University of Chicago Advent Health before relocating to Naples.
Dr. Costello holds memberships in the American Medical Association, the American Academy of Family Physicians, the Florida Academy of Family Physicians, and the Collier County Medical Society.
Dr. Costello sees patients at the Downtown Naples Banyan Office, one of three GCM locations serving the Naples area.
Doctor profile last updated March 21, 2026