35 Years of Experience
Accepting patients
Online booking
Telehealth
Who is Dr. Yapp, Gastroenterologist in Downers Grove, IL?
Dr. Rockford Yapp, MD is a Gastroenterologist, who primarily practices in Downers Grove, IL with 2 additional practice locations. He has been practicing for over 35 years and is board certified. Dr. Yapp graduated from University of Nebraska College of Medicine and completed his residency at Bridgeport Hospital/Yale University Program. Dr. Yapp is fluent in English, and is currently seeing new patients. Dr. Yapp’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Yapp’s office.
What are Areas of Expertise for Dr. Yapp?
Dr. Rockford Yapp, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Yapp empowers patients to confidently navigate their health journey, specializing in Gastrointestinal Cancer, Hemorrhoids, and comprehensive wellness support. Serving the Downers Grove, IL community, Dr. Yapp is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Yapp go to medical school and complete their residency?
Residency: Bridgeport Hospital/Yale University Program
Medical School: University of Nebraska College of Medicine
Is Dr. Yapp board certified as a Gastroenterologist?
Yes, Dr. Rockford Yapp, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Yapp speak?
Dr. Yapp and their clinical team can communicate with patients in the following languages:
English
What conditions does a Gastroenterologist like Dr. Yapp typically treat?
As a Gastroenterologist, Dr. Yapp 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. Yapp. 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:
- Fatty Liver Disease
- Liver Disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- NAFLD
- NASH
- Hepatic steatosis
ICD-10 Codes:
- K760: Fatty (change of) liver, not elsewhere classified
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:
- Barrett's Esophagus
- Esophagus Disorder
- Barrett’s Esophagus
- Barrett's condition
- Esophageal metaplasia
ICD-10 Codes:
- K2270: Barrett's esophagus without dysplasia
What procedures does a Gastroenterologist like Dr. Yapp typically perform?
As a Gastroenterologist, Dr. Yapp 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. Yapp. 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 Biopsy
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 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)
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
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:
- Esophagus Widening Procedure (Endoscopic)
- EGD with Esophageal Balloon Dilation
- Esophageal Dilation
- EGD with Dilation
- Upper Endoscopy with Widening
- Upper Endoscopy with Esophageal Dilation
- Flexible Esophagoscopy with Balloon
- EGD with Balloon Widening
CPT Codes:
- 43248: Esophagogastroduodenoscopy, flexible, transoral; with insertion of guide wire followed by passage of dilator(s) through esophagus over guide wire
- 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
Also known as:
- ERCP with Gallstone Removal
- ERCP
- Endoscopic Gallstone Removal
- Biliary Duct Stone Removal
- Pancreatic Duct Cleaning
CPT Codes:
- 43264: Endoscopic retrograde cholangiopancreatography (ERCP); with removal of calculi/debris from biliary/pancreatic duct(s)
Also known as:
- Liver Elastography
- Elastography
- FibroScan
- Liver stiffness test
- Shear wave elastography
CPT Codes:
- 91200: Liver elastography, mechanically induced shear wave (eg, vibration), without imaging, with interpretation and report
Does Dr. Yapp accept my insurance?
Dr. Yapp 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. Yapp accept in Downers Grove, IL?
Dr. Yapp in Downers Grove, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Advocate Health Care
All Other Third Party
Cigna Group
CVS Health (formerly Aetna)
Health Care Service Corporation
Humana
Medicare
UMR Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Would you like to schedule an appointment with Dr. Rockford Yapp?
Dr. Yapp has appointments available at his Downers Grove, IL office, as well as 2 other locations. Please select a location, date, and time below.
Recognitions
Awards
Board-Certified
Internal Medicine and Gastroenterology
What is Dr. Yapp's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Yapp's National Provider Identifier (NPI) number is 1356327910.
What common questions do patients ask about Dr. Yapp?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Yapp
What is Dr. Rockford Yapp's specialty?
Dr. Yapp is a Gastroenterologist near Downers Grove, IL.
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. Rockford Yapp affiliated with a ranked Castle Connolly Top Hospital?
No, Yapp is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Advocate Good Samaritan Hospital. Castle Connolly Top Hospitals 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 Rockford Yapp accepting new patients in Downers Grove, IL?
Yes, Dr. Rockford Yapp is accepting new patients at this time.
Does Dr. Rockford Yapp offer online booking?
Yes, you can use online booking to schedule an appointment with Dr. Yapp, or contact the office for more information.
How can I make an appointment with Rockford Yapp?
Yes, Dr. Yapp offers telehealth appointments. You can use online booking to schedule a telehealth appointment with Dr. Yapp, or contact the office for more information.
Which board certifications does Dr. Rockford Yapp have?
Dr. Rockford Yapp is certified by the American Board of Internal Medicine.
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