440-816-8000  |  For Appointments  
To schedule an appointment for services at any of our facilities call: 440-816-8605 *This number is NOT for scheduling a physician office appointment. Please use our Physician Directory to find a physician office number.

Newton P. Muthunayagam, MD

  • Gastroenterology (Board Certified)

  • Internal Medicine (Board Certified)

Westside Gastroenterology - Southwest General Medical Group, Inc.

Middleburg Medical Center
18780 Bagley Road, Suite 200
Middleburg Heights, OH 44130

Phone: 440-816-4546

Fax: 440-816-4549

Get Directions

Practice Website

  • Education, Experience & Interests


    Medical College Trivandrum

    Areas of Interest

    • Barrett’s Esophagus

    • Colon screening

    • ERCP (Endoscopic Retrograde Cholangiopancreatography)

    • Endoscopic ultrasound

    • Functional bowel diseases

    • GI cancers

    • Pancreatic diseases


    Kastuba Medical College & Texas Tech University Health Sciences


    Madras Medical College & University of Cincinnati

    About the Physician

    Languages Spoken (in addition to English)

  • Additional Locations

    6115 Powers Blvd., Suite 303

    Parma, OH 44129

    Phone: 440-743-2801

    Fax: 440-743-2804

    Get Directions