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    Last Name

    John K Zawacki MD

    InstitutionUniversity of Massachusetts Medical School
    AddressUniversity of Massachusetts Medical School
    55 Lake Avenue North
    Worcester MA 01655
      Other Positions
      InstitutionUMMS - School of Medicine




          Holy Cross College, A.B.
          Tufts University School of Medicine, M.D.

        Post-graduate Training:

        Tufts New England Medical Center.
        Residency, Chief Residency in General Internal Medicine, Fellowship inDigestive Disease and Nutrition

        Clinical/Research Interests

        Photo: John 

K. Zawacki, MDGastroesophageal reflux and its effect in cardiopulmonary symptoms

        Treatment of Inflammatory Bowel Disease

        Best Doctors 2001 - 2007

        selected publications
        List All   |   Timeline
        1. Dave-Verma H, Moore S, Singh A, Martins N, Zawacki J. Computed tomographic enterography and enteroclysis: pearls and pitfalls. Curr Probl Diagn Radiol. 2008 Nov-Dec; 37(6):279-87.
          View in: PubMed
        2. Sands BE, Arsenault JE, Rosen MJ, Alsahli M, Bailen L, Banks P, Bensen S, Bousvaros A, Cave D, Cooley JS, Cooper HL, Edwards ST, Farrell RJ, Griffin MJ, Hay DW, John A, Lidofsky S, Olans LB, Peppercorn MA, Rothstein RI, Roy MA, Saletta MJ, Shah SA, Warner AS, Wolf JL, Vecchio J, Winter HS, Zawacki JK. Risk of early surgery for Crohn's disease: implications for early treatment strategies. Am J Gastroenterol. 2003 Dec; 98(12):2712-8.
          View in: PubMed
        3. Irwin RS, Zawacki JK, Wilson MM, French CT, Callery MP. Chronic cough due to gastroesophageal reflux disease: failure to resolve despite total/near-total elimination of esophageal acid. Chest. 2002 Apr; 121(4):1132-40.
          View in: PubMed
        4. Novitsky YW, Zawacki JK, Irwin RS, French CT, Hussey VM, Callery MP. Chronic cough due to gastroesophageal reflux disease: efficacy of antireflux surgery. Surg Endosc. 2002 Apr; 16(4):567-71.
          View in: PubMed
        5. Irwin RS, Zawacki JK. Accurately diagnosing and successfully treating chronic cough due to gastroesophageal reflux disease can be difficult. Am J Gastroenterol. 1999 Nov; 94(11):3095-8.
          View in: PubMed
        6. Saltzman JR, Zawacki JK. Therapy for bleeding peptic ulcers. N Engl J Med. 1997 Apr 10; 336(15):1091-3.
          View in: PubMed
        7. Phillips DA, Wertheimer MD, Patwardhan N, Swanson R, Zawacki J. Preoperative angiography and embolization of the site of intermittent acute small bowel bleeding with a radiopaque microcoil: facilitated precise surgical excision of the source. Surgery. 1996 Jun; 119(6):714-7.
          View in: PubMed
        8. Rubin RB, Saltzman JR, Zawacki JK, Khan A, Swanson R. Duodenal duplication cyst with massive gastrointestinal bleeding. J Clin Gastroenterol. 1995 Jul; 21(1):72-4.
          View in: PubMed
        9. Rubin RB, Saltzman JR, Zawacki JK. Bicycle racing, Raynaud's phenomenon, and gastrointestinal bleeding. Am J Gastroenterol. 1994 Feb; 89(2):291-2.
          View in: PubMed
        10. Irwin RS, French CL, Curley FJ, Zawacki JK, Bennett FM. Chronic cough due to gastroesophageal reflux. Clinical, diagnostic, and pathogenetic aspects. Chest. 1993 Nov; 104(5):1511-7.
          View in: PubMed
        11. Raptopoulos V, Karellas A, Bernstein J, Reale FR, Constantinou C, Zawacki JK. Value of dual-energy CT in differentiating focal fatty infiltration of the liver from low-density masses. AJR Am J Roentgenol. 1991 Oct; 157(4):721-5.
          View in: PubMed
        12. Lai KK, Gang DL, Zawacki JK, Cooley TP. Fulminant hepatic failure associated with 2',3'-dideoxyinosine (ddI). Ann Intern Med. 1991 Aug 15; 115(4):283-4.
          View in: PubMed
        13. Irwin RS, Zawacki JK, Curley FJ, French CL, Hoffman PJ. Chronic cough as the sole presenting manifestation of gastroesophageal reflux. Am Rev Respir Dis. 1989 Nov; 140(5):1294-300.
          View in: PubMed
        14. VanDeinse WH, Zawacki JK, Phillips D. Treatment of acute mesenteric ischemia by percutaneous transluminal angioplasty. Gastroenterology. 1986 Aug; 91(2):475-8.
          View in: PubMed
        15. Gantz NM, Zawacki JK, Dickerson WJ, Bartlett JG. Pseudomembranous colitis associated with erythromycin. Ann Intern Med. 1979 Dec; 91(6):866-7.
          View in: PubMed
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