# Interventional Endoscopy Associates PLLC > Interventional Endoscopy Associates PLLC is the first and only practice in Arizona exclusively dedicated to the field of advanced endoscopy. The practice, with locations in Peoria, Scottsdale, and Phoenix, Arizona, provides comprehensive care for complex gastrointestinal disorders. Their team has extensive experience in diagnosing and treating conditions such as pancreatic cancer, pancreatitis, Barrett’s esophagus, large colon polyps, achalasia, esophageal cancer, Zenker's diverticulum, pancreatic duct stones, bile duct stones, and bile duct cancer. They offer various advanced endoscopic procedures, including endoscopic retrograde cholangiopancreatography (ERCP), endoscopic ultrasound (EUS), endoscopic submucosal dissection (ESD), double-balloon enteroscopy, and peroral endoscopic myotomy (POEM), providing both outpatient and inpatient care. Disclaimer: This information is for informational purposes only and does not constitute medical advice. ## Key Pages - [About Us](https://www.iea-az.com/about) - [Our Services](https://www.iea-az.com/services) - [Our Providers](https://www.iea-az.com/providers) - [Our Locations](https://www.iea-az.com/locations) - [Schedule Appointment](https://www.iea-az.com/schedule) - [Contact Us](https://www.iea-az.com/contact-us) ## Booking & Contact - [Schedule Appointment](https://www.iea-az.com/schedule) - [Contact Us](https://www.iea-az.com/contact-us) - [Peoria Location](https://www.iea-az.com/peoria-az) - [Scottsdale (9003 East Shea Boulevard) Location](https://www.iea-az.com/scottsdale-az-2) - [Phoenix (1111 E McDowell Road) Location](https://www.iea-az.com/phoenix-az-2) - [Sun City West Location](https://www.iea-az.com/sun-city-west-az) - [East Mountain View - Scottsdale Location](https://www.iea-az.com/scottsdale-az) - [North 27th Ave- Phoenix Location](https://www.iea-az.com/phoenix-az) ## Providers - [All Providers](https://www.iea-az.com/providers) - [Teodor Pitea, MD](https://www.iea-az.com/teodor-c-pitea-md): Board-certified gastroenterologist and founder. - [Rawad Mounzer, MD](https://www.iea-az.com/rawad-h-mounzer-md): Board-certified gastroenterologist and co-founder. - [Shashank Garg, MD](https://www.iea-az.com/shashank-garg-md): Board-certified gastroenterologist with expertise in advanced endoscopic techniques. - [Melinda Gutierrez, PA](https://www.iea-az.com/melinda-gutierrez-pa): Physician assistant specializing in interventional endoscopy and cardiovascular disease. - [Kristin Cauley, FNP](https://www.iea-az.com/kristin-cauley-fnp): Family nurse practitioner specializing in gastroenterology. - [Jessica Byrdy, PA-C](https://www.iea-az.com/jessica-byrdy-pa-c): Physician assistant dedicated to patient education and outcomes. - [Suzanne Schlacks, PA-C](https://www.iea-az.com/suzanne-schlacks-pa-c): Physician assistant with diverse clinical background in various specialties. ## Services - [All Services](https://www.iea-az.com/services) - [EUS](https://www.iea-az.com/eus): Endoscopic ultrasound for detailed imaging of the GI tract and surrounding organs. - [ERCP](https://www.iea-az.com/ercp): Endoscopic retrograde cholangiopancreatography for diagnosing and treating bile and pancreatic duct issues. - [Pancreatitis](https://www.iea-az.com/pancreatitis): Diagnosis and treatment of acute and chronic pancreatitis. - [Pancreatic Cancer](https://www.iea-az.com/pancreatic-cancer): Diagnosis and treatment for pancreatic cancer, including EUS and ERCP. - [ESD](https://www.iea-az.com/esd): Endoscopic submucosal dissection for removing early-stage lesions and large polyps. - [Achalasia](https://www.iea-az.com/achalasia): Treatment for swallowing difficulties due to achalasia, including POEM and balloon dilation. - [Esophageal Cancer](https://www.iea-az.com/esophageal-cancer): Diagnostic testing and endoscopic care for esophageal cancer. - [Barrett’s Esophagus](https://www.iea-az.com/barretts-esophagus): Management of Barrett's esophagus to reduce cancer risk. - [Bile Duct Cancer](https://www.iea-az.com/bile-duct-cancer): Diagnostic and treatment services for bile duct cancer. - [Bile Duct Stones](https://www.iea-az.com/bile-duct-stones): Treatment for blockages caused by bile duct stones. - [POEM](https://www.iea-az.com/poem): Peroral endoscopic myotomy for treating achalasia and spastic esophageal conditions. - [Pancreatic Duct Stones](https://www.iea-az.com/pancreatic-duct-stones): Treatment services for painful pancreatic duct stones. - [Colon Polyps](https://www.iea-az.com/colon-polyps): Screening and removal of colon polyps to prevent colon cancer. - [Double Ballon Enteroscopy](https://www.iea-az.com/double-ballon-enteroscopy): Diagnostic testing for lesions and bleeding in the small intestines. - [Zenker’s Diverticulum](https://www.iea-az.com/zenkers-diverticulum): Comprehensive care for swallowing problems caused by Zenker’s diverticulum. - [Radiofrequency Ablation](https://www.iea-az.com/radiofrequency-ablation): Treatment for precancerous cells caused by Barrett’s esophagus. - [TIF Procedure](https://www.iea-az.com/tif-procedure): Transoral Incisionless Fundoplication for GERD. ## Policies - [Terms of Use](https://www.iea-az.com/our-terms) - [Privacy Statement](https://www.iea-az.com/your-privacy) - [Accessibility Statement](https://www.iea-az.com/accessibility-statement) ## Patient Resources - [Registration](https://www.iea-az.com/registration) - [Prepare for Your Visit](https://www.iea-az.com/visit) - [Pay Your Bill Online](https://www.iea-az.com/pay-now) ## Blog - [Blog Archive](https://www.lungdocstexas.com/blog-archive) - [Blog Archive](https://www.shankleclinic.com/blog-archive): Access to past blog posts and articles. - [Blog Archive](https://www.iea-az.com/blog-archive)