Skip Navigation
Serving the Fox Valley Since 1922

About Us

PDF Print E-mail
Date established: 1922, by John W. Dreyer, M.D.

Size of medical staff: 170 physicians

Number of specialties: 28

Number of support staff:
900 full-time and 400 part-time, consisting of advance practice nurses, physician assistants, and other allied health professionals, as well as support services employees

Locations: 13 service locations in 8 Fox Valley area communities – Aurora (6), Batavia, Hinckley, North Aurora, Oswego, Plainfield, St. Charles, and Yorkville

Ancillary services: Full-range including radiology, laboratory, pharmacy, addictions counseling; audiometry and hearing aids, ADD clinic for children and adults; dietary counseling, health education, physical and occupational therapy, sports medicine, optometry, stress testing, psychologists and social workers, therapy and support groups

Special or unique services: Cancer Center, radiation therapy;  Walk-In Care; Ambulatory Surgery Center (ASC); Center for Pain Management; Patient Advocacy Team; Home Medical Equipment and Supplies; Optical Center; anticoagulation clinic; patient education for diabetes, asthma, congestive heart failure, chronic obstructive pulmonary disease, and weight loss

Hospital affiliations: Presence Mercy Medical Center and Rush-Copley Medical Center in Aurora; Cadence Health (Delnor) in Geneva

Accreditations/Licenses: Accreditation Association for Ambulatory Health Care, Inc.; State of Illinois Department of Public Health; Medicare-certified; U.S. Department of Health and Human Services; American College of Radiology; College of American Pathologists

2013 Statistics:

Patient Visits

Unique Patients





Advocate Dreyer Physician Certified by Professional Board

Aurora, Ill - Corissa Elgar, M.D. has been certified by the American Board of Obstetrics and Gynecology. Dr. Elgar joined Dreyer Medical Clinic in 2013.

Advocate Dreyer Welcomes Adult Psychiatrist

Aurora, Ill – Abid K. Nazeer, M.D. has joined at Dreyer’s growing Psychiatry team at their Fox Valley Villages location. Dr. Nazeer received his undergraduate degree from Benedictine University in Lisle, Illinois, in 1996.

Advocate Dreyer Welcomes Audiologist

Aurora, Ill – Brittany Hubbard, Au.D. has joined the department of Audiology at Dreyer’s Highland and Rush-Copley Campus locations.