Dr. Anthony DeLorenzoDO

Internal Medicine

at Anthony W. DeLorenzo, DO — Willowbrook, IL

About

Anthony W. DeLorenzo, DO earned his Bachelor of Science in Nursing from Loyola University of Chicago in 1984 and served as a Captain in the United States Army Nurse Corps through 1988. He then pursued his Doctor of Osteopathic Medicine at the University of North Texas, Texas College of Osteopathic Medicine, graduating in 1992. He completed both his internship and internal medicine residency at Chicago College of Osteopathic Medicine in Olympia Fields, Illinois. He also completed postgraduate training in Medical Acupuncture for Physicians at UCLA from 1994 to 1995.

Dr. DeLorenzo holds board certification as a Diplomate of the American Osteopathic Board of Internal Medicine and is a certified Medical Acupuncturist. He serves as an Associate Professor of Medicine and Adjunct Clinical Faculty at Midwestern University Chicago College of Osteopathic Medicine, a role he has held since 1995. He served as President of the Illinois Osteopathic Medical Society in 2007-2008 and currently serves as Secretary/Treasurer of the Illinois Academy of Medical Acupuncture. The Illinois Osteopathic Medical Society recognized him with its Physician of the Year award in 2008 and Distinguished Service Award in 2005. He is passionate about prevention, diabetes, hypertension, mental health, pain management, and integrative medicine. A committed triathlete, he applies his personal dedication to physical activity and plant-based nutrition directly to the care he delivers. He also plays music and encourages patients to nurture their own creative lives.

Education & Training

Undergraduate

Loyola University of Chicago, BS Nursing, 1984

Medical School

University of North Texas, Texas College of Osteopathic Medicine, DO, 1992

Residency

Chicago College of Osteopathic Medicine, Internal Medicine, 1993-1995

Additional Training

UCLA Medical Acupuncture for Physicians, Postgraduate Training, 1994-1995

Certifications

Diplomate, American Osteopathic Board of Internal Medicine
Healthcare Leadership and Management
Medical Acupuncturist

Conditions Treated

diabetes
hypertension
chronic pain
mental health conditions
preventive health

Who is Dr. DeLorenzo right for?

Dr. DeLorenzo is a strong fit for adults who want a preventive, whole-person approach to primary care. Patients managing diabetes, hypertension, or chronic pain benefit from his integrative clinical range. He works well with patients open to acupuncture, manual therapy, and lifestyle-based interventions alongside conventional medicine. Adults seeking care in nursing homes or rehabilitation settings can also access his services. Patients who want same-day access and a physician they can reach around the clock will find his MDVIP model particularly valuable.

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Frequently Asked Questions

Dr. DeLorenzo focuses on diabetes management, hypertension, mental health, and pain management. He also specializes in preventive and integrative medicine. His clinical background spans internal medicine, functional medicine, and medical acupuncture, allowing him to address a wide range of adult health concerns.

Yes. Dr. DeLorenzo holds board certification as a Diplomate of the American Osteopathic Board of Internal Medicine. He also holds certification as a Medical Acupuncturist through postgraduate training at UCLA.

Dr. DeLorenzo combines conventional internal medicine with medical acupuncture, manual therapy, and integrative medicine. He structures care around four lifestyle pillars: physical activity, plant-heavy nutrition, quality sleep, and interpersonal connection. He applies these same principles to his own life as a competitive triathlete.

Yes. Dr. DeLorenzo is a certified Medical Acupuncturist. He completed postgraduate training in Medical Acupuncture for Physicians at UCLA from 1994 to 1995 and incorporates acupuncture into his treatment plans where appropriate.

Dr. DeLorenzo earned his DO from the University of North Texas, Texas College of Osteopathic Medicine in 1992. He completed his internal medicine residency at Chicago College of Osteopathic Medicine in Olympia Fields, Illinois. Before medical school, he earned a BS in Nursing from Loyola University of Chicago and served as a Captain in the United States Army Nurse Corps.

Yes. Dr. DeLorenzo has served as Associate Professor of Medicine and Adjunct Clinical Faculty at Midwestern University Chicago College of Osteopathic Medicine since 1995. He also served as President of the Illinois Osteopathic Medical Society from 2007 to 2008.

Yes. Dr. DeLorenzo provides house calls and also extends care to patients in nursing homes and rehabilitation settings. This makes him a strong option for adults who need medical attention beyond a standard office visit.

Dr. DeLorenzo sees adult patients across a broad range of health needs. He works with patients managing chronic conditions like diabetes and hypertension, those seeking integrative or preventive care, and patients who require nursing home or rehabilitation support.

Doctor profile last updated March 21, 2026