John Zawacki MD

Gastroenterology Physician
  • Clinic, 55 Lake Avenue N, Department Of Gastroenterology, Worcester, MA 01655, (508) 856-3069

Conditions Treated

  • Abnormal weight loss
  • Bloating/gas
  • Constipation
  • Anal bleeding
  • Blood in stool
  • Crohn's disease

Specialized Treatments

  • Abdomen CT
  • Abdomen ultrasound
  • Blood count (CBC)
  • Abdomen MRI
  • Antibody levels
  • Coagulation tests
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