4
20 Ratings with 12 written Reviews

Overview based on verified provider data
![]() | ![]() | ![]() | ![]() |
| Irena Zalewska, MD | Theresa Obonyano, APRN | Dr. Jennifer Marie Mitsuya | Dr. Ala Eddin Imam |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 28 Years of Experience | 14 Years of Experience | 54 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Polish, Ukrainian, Slovak, English | Speaks English | Speaks French, Arabic | Speaks English |
| Sterling Heights , MI | SACRAMENTO , CA | Royal Oak , MI | Pontiac , MI |
| Med School: Wayne State University School of Medicine (Medical Education) | Med School: The University of Texas Health Science Center at Houston | Med School: Michigan State University College Of Osteopathic Medicine | Med School: University Of Damascus Faculty Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Irena Zalewska holds an active medical license in the state of Michigan. They are board certified in Internal medicine by the American Board of Internal Medicine.
Board certified in Internal medicine by the American Board of Internal Medicine.
Medical Doctor with an active medical license in the state of Michigan that expires in 2026.
Completed their fellowship at Wayne State University/Detroit Medical Center in 2004.
Completed their residency at Ascension St John Hospital in 2001.
Graduated from Wayne State University School of Medicine (Medical Education) in 1998.
Irena Zalewska's NPI number is 1407846751.










Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.