
Dr. Richard Sawyer is a Gastroenterologist in Portland 4102, Portland ME and has an experience of 36 years in this field. Dr. Richard Sawyer practices at Office in Portland 4102, Portland ME and Steward Medical Group in Methuen 1844, Methuen MA. Some of the services provided by the doctor are: Stomach Cancer,Benign Tumor,Gallbladder Scan,Barrett's Esophagus and Irritable Bowel Syndrome etc.
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134 Surgeries & Treatments

esophagogastroduodenoscopies (EGDs)

Removal or Destruction of Rectal or Intestinal Tumor
GASTROENTEROLOGY

Colonoscopies
Upper GI Endoscopy
Sigmoidoscopy

Vitamin_Deficiency

Wireless pH Testing

VAP Lipid Testing

Ultrasound, Esophageal