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William O'Malley

TitleAssistant Professor of Clinical
InstitutionSchool of Medicine and Dentistry
DepartmentSurgery
Address
 
 Overview
Dr. O'Malley is an Assistant Professor of Clinical Surgery at the University of Rochester Medial Center and the Director of Bariatric Surgery at Highland Hospital. He has been a bariatric surgeon since 1997 and has performed nearly 4,000 bariatric surgical procedures. He introduced Laparoscopic Bariatric surgery to the region in 2000.

He was certified by the American Board of Surgery in 1997.

Dr. O'Malley performs multiple types of Bariatric procedures depending on an individual patients need. He is experienced in Laproscopic Gastric Bypass, Open Gastric Bypass, Laparascopic Duodenal Switch, Open Duodenal Switch, Banded Gastroplasty, Laparascopic Gastric Banding and Laparoscopic Sleeve Gastrectomies. Dr. O'Malley performs the largest number of Bariatric procedures in New York.

Dr O'Malley has traveled within the Region and internationally to teach and demonstrate advanced Laproscopic techninques in Bariatric Surgery. He has mentored and trained numerous surgeons to perform Bariatric Surgery profession. Recently, Dr. O'Malley has been featured on the Oprah Winfrey show and was asked to contribute to Good Housekeeping/Redbook magazine in 2009 as a subject matter expert.

Dr. O'Malley is actively involved in improving the Quality of patient care at Highland Hospital. He has been Co-Chair of the Surgical Quality Committee and is a Surgical Representative for the Credentialing Committee. He is the Medical Director of the Bariatric Fellowship program.

- Dr. O'Malley is a member of the Fellow American College of Surgeons 1999-Present
- Rochester Surgical Society, 1999- Present ( Past President)
- Monroe County Medical Society 2001-Present
- American Society of Metabolic and Bariatric Surgery, 2001-Present

 
 Selected Publications
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  1. Ahmed AR, Rickards G, Johnson J, Boss T, O'Malley W. Radiological findings in symptomatic internal hernias after laparoscopic gastric bypass. Obes Surg. 2009 Nov; 19(11):1530-5.
    View in: PubMed
  2. Gusenoff JA, Messing S, O'Malley W, Langstein HN. Patterns of plastic surgical use after gastric bypass: who can afford it and who will return for more. Plast Reconstr Surg. 2008 Sep; 122(3):951-8.
    View in: PubMed
  3. Ahmed AR, Rickards G, Coniglio D, Xia Y, Johnson J, Boss T, O'Malley W. Laparoscopic Roux-en-Y gastric bypass and its early effect on blood pressure. Obes Surg. 2009 Jul; 19(7):845-9.
    View in: PubMed
  4. Gusenoff JA, Pennino RP, Messing S, O'Malley WE, Boss TJ, Langstein HN. Post-bariatric surgery reconstruction: patient myths, perceptions, cost, and attainability strategies. Plast Reconstr Surg. 2008 Jul; 122(1):1e-9e.
    View in: PubMed
  5. Ahmed AR, Rickards G, Messing S, Husain S, Johnson J, Boss T, O'Malley W. Roux limb obstruction secondary to constriction at transverse mesocolon rent after laparoscopic Roux-en-Y gastric bypass. Surg Obes Relat Dis. 2009 Mar-Apr; 5(2):194-8.
    View in: PubMed
  6. Gusenoff JA, Messing S, O'Malley W, Langstein HN. Temporal and demographic factors influencing the desire for plastic surgery after gastric bypass surgery. Plast Reconstr Surg. 2008 Jun; 121(6):2120-6.
    View in: PubMed
  7. Ahmed AR, Rickards G, Husain S, Johnson J, O'Malley W, Boss T. Bioabsorbable glycolide copolymer staple-line reinforcement decreases internal hernia rate after laparoscopic Roux-en-Y gastric bypass. Obes Surg. 2008 Jul; 18(7):797-802.
    View in: PubMed
  8. Ahmed AR, Rickards G, Husain S, Johnson J, Boss T, O'Malley W. Trends in internal hernia incidence after laparoscopic Roux-en-Y gastric bypass. Obes Surg. 2007 Dec; 17(12):1563-6.
    View in: PubMed
  9. Husain S, Ahmed AR, Johnson J, Boss T, O'Malley W. CT scan diagnosis of bleeding peptic ulcer after gastric bypass. Obes Surg. 2007 Nov; 17(11):1520-2.
    View in: PubMed
  10. Husain S, Ahmed AR, Johnson J, Boss T, O'Malley W. Small-bowel obstruction after laparoscopic Roux-en-Y gastric bypass: etiology, diagnosis, and management. Arch Surg. 2007 Oct; 142(10):988-93.
    View in: PubMed
  11. Ahmed AR, O'Malley W, Johnson J, Boss T. Cholecystectomy during laparoscopic gastric bypass has no effect on duration of hospital stay. Obes Surg. 2007 Aug; 17(8):1075-9.
    View in: PubMed
  12. O'Malley WE, Achinstein B, Shear MJ. Journal of the National Cancer Institute, Vol. 29, 1962: Action of bacterial polysaccharide on tumors. II. Damage of sarcoma 37 by serum of mice treated with Serratia marcescens polysaccharide, and induced tolerance. Nutr Rev. 1988 Nov; 46(11):389-91.
    View in: PubMed
  13. Bidlack JM, O'Malley WE, Schulz R. Comparison of [125I]beta-endorphin binding to rat brain and NG108-15 cells using a monoclonal antibody directed against the opioid receptor. Mol Pharmacol. 1988 Feb; 33(2):170-7.
    View in: PubMed
  14. Bidlack JM, O'Malley WE. Inhibition of mu and delta but not kappa opioid binding to membranes by Fab fragments from a monoclonal antibody directed against the opioid receptor. J Biol Chem. 1986 Dec 5; 261(34):15844-9.
    View in: PubMed
  15. O'Malley WE, O'Doherty DS, Auth TL. Orthostatic hypotension as a manifestation of posterior fossa tumor. Dis Nerv Syst. 1970 Dec; 31(12):846-50.
    View in: PubMed
  16. Fangman A, O'Malley WE. L-dopa and the patient with Parkinson's disease. Am J Nurs. 1969 Jul; 69(7):1455-7.
    View in: PubMed
  17. O'Malley WE, O'Doherty DS. Estimation of protein content of spinal fluid by direct ultraviolet fluorometry. Trans Am Neurol Assoc. 1969; 94:320-2.
    View in: PubMed
  18. O'Doherty DS, O'Malley WE, Denckla MB. Oral absorption of diphenylhydantoin as measured by gas liquid chromatography. Trans Am Neurol Assoc. 1969; 94:318-9.
    View in: PubMed
  19. O'Malley WE, O'Doherty D. Growth of a transplanted tumor in the dog's brain. Trans Am Neurol Assoc. 1967; 92:277-8.
    View in: PubMed
  20. O'MALLEY WE, ACHINSTEIN B, SHEAR MJ. ACTION OF BACTERIAL POLYSACCHARIDE ON TUMORS. III. REPEATED RESPONSE OF SARCOMA 37, IN TOLERANT MICE, TO SERRATIA MARCESCENS ENDOTOXIN. Cancer Res. 1963 Jul; 23:890-5.
    View in: PubMed
  21. GESCHICKTER CF, O'MALLEY WE, RUBACKY EP. A hypersensitivity phenomenon produced by stress: the "negative phase" reaction. Am J Clin Pathol. 1960 Jul; 34:1-8.
    View in: PubMed
  22. GESCHICKTER CF, O'MALLEY WE. Production of hypertension by means of injection of N,N'-dimethyl-p-phenylenediamine. Am J Clin Pathol. 1960 Apr; 33:281-7.
    View in: PubMed
  23. GESCHICKTER CF, ATHANASIADOU PA, O'MALLEY WE. The role of mucinolysis in collagen disease. Am J Clin Pathol. 1958 Aug; 30(2):93-111.
    View in: PubMed
  24. WINKLER G, O'MALLEY WE, RICE LM, GESCHICKTER CF. Hypotensive and toxicologic properties of the theophyllinate salt of H-2 (N-dimethylaminoethyl-4-methyl-4,7-endoxyperhydro-isoindole dimethonium chloride). J Am Pharm Assoc Am Pharm Assoc (Baltim). 1958 Apr; 47(4):260-2.
    View in: PubMed
  25. O'MALLEY WE, HAEMMERLI GW, RICE LM, GESCHICKTER CF. Studies on the antihypertensive action of N-dimethylaminopropyl-1-methyl-8,8-dimethyl-3-azobicyclo (3, 2, 1) octane dimethochloride (Wy-1395). J Am Pharm Assoc Am Pharm Assoc (Baltim). 1958 Apr; 47(4):263-4.
    View in: PubMed
  26. O'MALLEY WE, WINKLER G, RICE LM, GESCHICKTER CF. Hypotensive activity of a new ganglionic blocking agent and its comparative effectiveness on normotensive unanesthetized dogs. J Am Pharm Assoc Am Pharm Assoc (Baltim). 1957 Jun; 46(6):346-50.
    View in: PubMed
  27. BURGISON RM, O'MALLEY WE, HEISSE CK, KRANTZ JC. Pharmacologic studies with 8-(para-aminobenzyl)-caffeine and certain related compounds. J Pharmacol Exp Ther. 1957 Jan; 119(1):107-13.
    View in: PubMed
  28. O'MALLEY WE, TRUITT EB, HULME NA, KRANTZ JC. Anesthesia. LII. Pharmacologic study of certain ethinyl barbiturates. Anesthesiology. 1956 Jul-Aug; 17(4):585-90.
    View in: PubMed
  29. BORGES FJ, REVELL ST, O'MALLEY WE. Prolonged intrahepatic obstructive jaundice induced by para-aminobenzyl caffeine hydrochloride: an experimental antihypertensive agent. J Lab Clin Med. 1956 May; 47(5):735-42.
    View in: PubMed
  30. BURGISON RM, O'MALLEY WE, HEISSE CK, FORREST JW, KRANTZ JC. Anesthesia XLVI. Fluorinated ethylenes and cardiac arrhythmias induced by epinephrine. J Pharmacol Exp Ther. 1955 Aug; 114(4):470-2.
    View in: PubMed
  31. O'MALLEY WE, FORREST JW, KRANTZ JC. A note on the detection of atropine sulfate in the presence of butacaine sulfate. J Am Pharm Assoc Am Pharm Assoc (Baltim). 1954 Dec; 43(12):769.
    View in: PubMed
  32. KRANTZ JC, LU G, O'MALLEY WE. Anesthesia. XLIV. The local anesthetic action of hydroxy-lidocaine hydrochloride. J Pharmacol Exp Ther. 1954 Jun; 111(2):224-8.
    View in: PubMed

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