The Physicians of Dedication Health

A recent shift in the healthcare industry, including the transition to a single-payer universal model, allowed the team of John E. Croghan, MD, Santiago A. Candocia, MD and Richard D. Stern, MD to realize their collective vision and open an innovative patient-first healthcare facility.

By accepting only a limited number of patients, Dedication Health offers unrestricted, personalized one-on-one attention, as well as enhanced member services and benefits to all patients.


    John E. Croghan, MD

    Dr. John E. Croghan earned his medical degree from Rush Medical College and completed his residency in Internal Medicine at Loyola University Medical Center. He completed his first fellowship in Geriatric Medicine at the Johns Hopkins University School of Medicine, and a second fellowship in Rheumatology at George Washington University Medical Center.

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    Santiago A. Candocia, MD, FACP

    Dr. Santiago A. Candocia holds a Bachelor of Arts degree in Biological Sciences from Northwestern University. Dr. Candocia studied at the University of Illinois College of Medicine and completed his residency in Internal Medicine at Northwestern University Medical School. He served as Chief Resident in Medicine at Evanston Hospital and as a Clinical Instructor in Medicine at both Northwestern University Medical School and The University of Chicago.

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    Philip H. Sheridan, Jr., MD

    Dr. Philip H. Sheridan, Jr. earned his medical degree from Loyola University Stritch School of Medicine where he also completed his residency in internal medicine. He completed an internship at Rush Presbyterian St. Luke’s Medical Center and later, returned to Loyola University Stritch School of Medicine to complete a fellowship in pulmonary and respiratory disease.

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    Richard D. Stern, MD

    Dr. Richard D. Stern earned a bachelor’s degree from Washington University in St. Louis, Missouri and a degree in medicine from Wright State University. He completed his residency in Internal Medicine at Evanston/Glenbrook Hospitals, where he served as the Chief Medical Resident.

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