
21 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Zalewska, Gastroenterologist in Saint Clair Shores, MI?
Dr. Irena Zalewska, MD is a Gastroenterologist, who primarily practices in Saint Clair Shores, MI with 2 additional practice locations. She has been practicing for over 21 years and is board certified. Dr. Zalewska graduated from Wayne State Universtiy School Of Medicine and completed her residency at Wayne St Univ-Detroit M C, Gastroenterology; St John Hosp & Med Ctr, Internal Medicine. Dr. Zalewska is fluent in English and Polish, and is currently seeing new patients. Dr. Zalewska’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Zalewska’s office at (586) 447-0700.
Where did Dr. Zalewska go to medical school and complete their residency?
Fellowship: Wayne State Univ. -DMC
Residency: Wayne St Univ-Detroit M C, Gastroenterology; St John Hosp & Med Ctr, Internal Medicine | St John Hospital and Med Center | St. John Hospital & Medical Center, Detroit | St John Hospital and Medical Center Program
Medical School: Wayne State Universtiy School Of Medicine | Wayne State Universtiy School Of Medicine
Is Dr. Zalewska board certified as a Gastroenterologist?
Yes, Dr. Irena Zalewska, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Zalewska speak?
Dr. Zalewska and their clinical team can communicate with patients in the following languages:
English
Polish
What conditions does a Gastroenterologist like Dr. Zalewska typically treat?
As a Gastroenterologist, Dr. Zalewska diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Zalewska. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Stomach and Duodenum Disorder
- Stomach Disorder
- Gastric Conditions
- Duodenal Conditions
- Digestive System Disorders
ICD-10 Codes:
- K3189: Other diseases of stomach and duodenum
What procedures does a Gastroenterologist like Dr. Zalewska typically perform?
As a Gastroenterologist, Dr. Zalewska performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Zalewska. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Colonoscopy with Polyp Removal
- Colonoscopy with Biopsy
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Diagnostic Upper Endoscopy with Biopsy
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Esophageal Dilation (Bougie)
- Esophageal Widening
- Bougie Dilation of Esophagus
- Swallowing Tube Dilation
CPT Codes:
- 43450: Dilation of esophagus, by unguided sound or bougie, single or multiple passes
Also known as:
- Flexible Sigmoidoscopy
- Colorectal Cancer Screening Tests
- Sigmoidoscopy
- Lower colon exam
- Flexible colon scope
- Rectum and lower colon check
CPT Codes:
- 45330: Sigmoidoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Capsule Endoscopy
- Pill Camera
- Wireless Capsule Endoscopy
- Small Bowel Capsule Endoscopy
- Intestinal Imaging Pill
CPT Codes:
- 91110: Gastrointestinal tract imaging, intraluminal (eg, capsule endoscopy), esophagus through ileum, with interpretation and report
Does Dr. Zalewska accept my insurance?
Dr. Zalewska accepts most major insurance plans. Important: Please call our office at (586) 447-0700 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Zalewska accept in Saint Clair Shores, MI?
Dr. Zalewska in Saint Clair Shores, MI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross Blue Shield of Michigan
Centene Corporation
CVS Health (formerly Aetna)
Federal government of the United States
Medicare
Molina Healthcare
UnitedHealth Group
View All Insurances
Where is Dr. Zalewska's office located?
Gi Medicine Associates Pc
28963 Little Mack Ave Ste 101
Saint Clair Shores, MI 48081
(586) 447-0700
What is Dr. Zalewska's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Zalewska's National Provider Identifier (NPI) number is 1407846751.
What common questions do patients ask about Dr. Zalewska?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Zalewska
What is Dr. Irena Zalewska's specialty?
Dr. Zalewska is a Gastroenterologist near Saint Clair Shores, MI.
What does a Gastroenterologist do?
An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.
Is this Dr. Irena Zalewska affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Zalewska is affiliated with Henry Ford Hospital, Henry Ford Macomb Hospital, Corewell Health Beaumont Grosse Pointe Hospital, Corewell Health William Beaumont University Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Irena Zalewska accepting new patients in Saint Clair Shores, MI?
Yes, Dr. Irena Zalewska is accepting new patients at this time.
Does Dr. Irena Zalewska offer online booking?
Please contact Dr. Zalewska's office at (586) 447-0700 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Irena Zalewska?
Please contact Dr. Zalewska's office at (586) 447-0700 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Irena Zalewska have?
Dr. Irena Zalewska is certified by the American Board of Internal Medicine.
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Connect with DR. Zalewska
Gi Medicine Associates Pc
28963 Little Mack Ave Ste 101
Saint Clair Shores, MI 48081