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Consultation
Our physicians provide consultative services for a myriad of health conditions. They stretch out these services across much of Glendale, Peoria and Sun City in the following locations: Arrow
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Arrowhead Gastroenterology Associates
Arrowhead Gastroenterology Associates provides gastrointestinal and liver evaluations in Glendale and Surprise, Arizona.
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Endoscopic Ultrasound (EUS)
Endoscopic Ultrasound Endoscopic ultrasonography (EUS) is used to examine your esophageal and stomach linings as well as the walls of your upper and lower gastrointestinal tract. The upper t
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Endoscopic Retrograde Cholangiopancreatography (ERCP)
ERCP What is ERCP? Endoscopic retrograde cholangiopancreatography, or ERCP, is a specialized technique used to study the bile ducts, pancreatic duct and gallbladder. Ducts are drainage route
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Small Bowel Capsule Endoscopy
Capsule Endoscopy Capsule Endoscopy lets your doctor examine the lining of the middle part of your gastrointestinal tract, which includes the three portions of the small intestine (duodenum,
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Percutaneous Endoscopic Gastromy (PEG)
PEG PEG stands for percutaneous endoscopic gastrostomy, a procedure in which a flexible feeding tube is placed through the abdominal wall and into the stomach. PEG allows nutrition, fluids a
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Upper Endoscopy (EGD)
EGD Esophagogastroduodenoscopy (EGD) is an examination of the lining of the esophagus, stomach, and upper duodenum with a small camera (flexible endoscope) which is inserted down the throat.
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Colonoscopy
Colonoscopy Colonoscopy is a test that allows your doctor to look at the inner lining of your large intestine (rectum and colon). He or she uses a thin, flexible tube called a colonoscope to
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Anthony Merrill, DO
Dr. Anthony Merrill is a fourth generation Arizonan and is proud to have done his training here locally. He graduated from Arizona College of Osteopathic Medicine and completed his internshi