4.6
37 Ratings with 25 written Reviews

Overview based on verified provider data
Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.
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| Daniel J Grzegorek, DO | Dr. Brian Luc, MD | Dr. Patrick Joseph Stiff, MD | Dr. Andrea Renata Dean, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 34 Years of Experience | 15 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | Speaks English |
| Willowbrook , IL | Chicago , IL | Maywood , IL | Maywood , IL |
| Med School: Chicago College of Osteopathic Medicine of Midwestern University | Med School: University Of Illinois At Chicago College Of Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Daniel J Grzegorek is board certified in Internal medicine by the American Board of Internal Medicine.
Board certified in Internal medicine by the American Board of Internal Medicine.
Completed their residency at Advocate Lutheran Gen Hosp, Internal Medicine; Chicago Osteo Hosps & M C, Other Specialty, Lutheran General Hospital, SCS/MSUCOM/Michigan St U/Col of Osteo Med Program, and Chicago Osteopathic Health Systems.
Graduated from Chicago College of Osteopathic Medicine of Midwestern University in 1992.
Daniel J Grzegorek's NPI number is 1487651337.










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