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  • Gastroenterology, Internal Medicine
  • Accepting new patients
  • 19 years of experience
  • Arrowhead Gastroenterology Associates 20100 N 51st Ave Ste F620, Glendale, AZ 85308
  • (623) 376-6328

Brief Intro

Dr. Merrill graduated from the Midwestern University-Arizona College of Osteopathic Medicine in 2006. He works in Glendale, AZ and 5 other locations and specializes in Gastroenterology and Internal Medicine. Dr. Merrill is affiliated with Abrazo Arrowhead Campus.

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Education Background

MEDICAL SCHOOL

Midwestern University-Arizona College Of Osteopathic Medicine - 2006

Languages Spoken

  • Spanish
  • English

Location & Hours

  • Arizona Gastrointestinal Associates
  • 20100 N 51st Ave Ste F620, Glendale, AZ 85308
  • Mon:8:00 am - 5:00 pm
    Tue:8:00 am - 5:00 pm
    Wed:8:00 am - 5:00 pm
    Thu:8:00 am - 5:00 pm
    Fri:8:00 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Gastroenterology
  • Internal Medicine

Conditions Addressed

  • Inflammatory Bowel Disease (IBD)
  • Cirrhosis
  • Obesity
  • Iron Deficiency Anemia
  • Chronic Pancreatitis
  • Infectious Liver Disease
  • Anxiety Phobic Disorders
  • Diverticulitis
  • Intestinal Obstruction
  • Gastritis and Duodenitis
  • Chronic Bronchitis
  • Esophagitis
  • Abdominal Hernia
  • Benign Polyps of the Colon
  • Hemorrhoids
  • Cholelethiasis or Cholecystitis
  • Venous Embolism and Thrombosis
  • Disorders of Lipoid Metabolism
  • Gastroesophageal Reflux Disease (GERD)
  • Irritable Bowel Syndrome (IBS)
  • Acute Pancreatitis
  • Rectal, Abdomen, Small Intestines, or Colon Cancer
  • Peptic Ulcer Disease
  • Celiac Disease
  • Constipation
  • Gastrointestinal Hemorrhage
  • Malignant Neoplasm of Colon
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Procedures Performed

  • Sigmoidoscopy
  • Proctosigmoidoscopy
  • Liver Biopsy
  • Colonoscopy
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • UnitedHealthcare Community Plan
  • EmblemHealth
  • Assurant Health
  • Blue Cross Blue Shield
  • Aetna Better Health
  • CareFirst BlueCross BlueShield
  • Premera Blue Cross
  • Medicare
  • Banner Health
  • Humana
  • Cigna-HealthSpring
  • Gilsbar 360 Alliance
  • CareFirst Blue Cross Blue Shield
  • Mercy Care
  • Triwest Healthcare Alliance
  • Optum Health
  • Magellan Health
  • Aetna
  • SCAN Health Plan
  • UnitedHealthcare
  • HealthSmart
  • Care1st
  • WPS Health Plan
  • Cigna
  • GEHA
  • Molina Healthcare
  • Wellcare
  • HealthPartners
  • Physicians Mutual
  • Golden Rule
  • Summit Community Care
  • Oscar Health Insurance
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  • Cancer 22
  • Cardiology, Heart & Vascular Surgery 18
  • Orthopedics 35
  • Neurology & Neurosurgery 27
  • Gastroenterology & GI Surgery 34
  • Pulmonology & Lung Surgery 37
  • Diabetes & Endocrinology 13
  • Children's Hospital 6
  • Urology 32
  • Psychiatry 28
  • Geriatrics 34
  • Rehabilitation 19
  • Obsterics & Gynecology 3
  • Ear, Nose & Throat 4
  • Rheumatology 1
  • Long Term Care 5
  • Maternity Care (Uncomplicated Pregnancy) 3