22 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Rettig, Gastroenterologist in Hudson, WI?
Dr. Karin Rettig, MD is a Gastroenterologist, who primarily practices in Hudson, WI with 2 additional practice locations. She has been practicing for over 22 years and is board certified. Dr. Rettig graduated from University of Minnesota Med School and completed her residency at Univ Il Coll Of Med, Gastroenterology; Hennepin Co Med Ctr, Internal Medicine. Dr. Rettig is fluent in English, and is currently seeing new patients. Dr. Rettig’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Rettig’s office.
Where did Dr. Rettig go to medical school and complete their residency?
Residency: Univ Il Coll Of Med, Gastroenterology; Hennepin Co Med Ctr, Internal Medicine | University of Illinois College of Medicine at Chicago Program
Medical School: University of Mn Med Sch-Minneapolis, Minneapolis Mn | Ia State University | University of Minnesota Med School
Is Dr. Rettig board certified as a Gastroenterologist?
Yes, Dr. Karin Rettig, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Rettig speak?
Dr. Rettig and their clinical team can communicate with patients in the following languages:
English
What conditions does a Gastroenterologist like Dr. Rettig typically treat?
As a Gastroenterologist, Dr. Rettig 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. Rettig. 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:
- Crohn's Disease Affecting Small and Large Intestines
- Crohn's Disease of the Small Intestine
- Crohn's Disease
- Crohn’s Disease
- Panenteric Crohn's Disease
- Crohn's of Both Bowels
- Generalized Crohn's Disease
- Regional Enteritis
- Inflammatory Bowel Disease (IBD)
- Ileitis
ICD-10 Codes:
- K5080: Crohn's disease of both small and large intestine without complications
- K5000: Crohn's disease of small intestine without complications
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
What procedures does a Gastroenterologist like Dr. Rettig typically perform?
As a Gastroenterologist, Dr. Rettig 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. Rettig. 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:
- 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:
- 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
Does Dr. Rettig accept my insurance?
Dr. Rettig accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Rettig accept in Hudson, WI?
Dr. Rettig in Hudson, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
CVS Health (formerly Aetna)
HealthPartners
Medica Group
Medicare
View All Insurances
Where is Dr. Rettig's office located?
Ratings & Reviews
5.0
Overall rating
Based on 1 reviews
Office Experience
100% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
100% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Wait Times
100% of patients were satisfied with the wait time
Appointment Booking
100% of patients found it easy to book an appointment
Patients give Dr. Karin Rettig an Excellent overall experience rating of 5 out of 5 stars. Dr. Rettig has been rated and reviewed by 1 patient. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Rettig, her bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsWhat is Dr. Rettig's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Rettig's National Provider Identifier (NPI) number is 1366402679.
What common questions do patients ask about Dr. Rettig?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Rettig
What is Dr. Karin Rettig's specialty?
Dr. Rettig is a Gastroenterologist near Hudson, WI.
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. Karin Rettig affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Rettig is affiliated with M Health Fairview St. John's Hospital which is a Castle Connolly Top Hospital. 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 Karin Rettig accepting new patients in Hudson, WI?
Yes, Dr. Karin Rettig is accepting new patients at this time.
Does Dr. Karin Rettig offer online booking?
Please contact Dr. Rettig's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Karin Rettig?
Please contact Dr. Rettig's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Karin Rettig have?
Dr. Karin Rettig is certified by the American Board of Internal Medicine.
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