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Positions

Associate Professor of Surgery

Division of Abdominal Transplantation
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Section Chief of Renal Transplantation

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Liver Transplant Surgery Fellowship Director

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Surgical Director of Kidney Transplantation

Michael E. DeBakey VA Medical Center

Addresses

Abdominal Transplant & Liver Disease (Clinic)

6620 Main St., Suite 1450
Houston, TX, 77030
United States
SCHEDULE APPOINTMENT - (832) 355-1400

Education

Fellowship at New York University Medical Center

01/2004 - New York, NY, United States

Transplant Surgery

Residency at The University of Texas at San Antonio

01/2002 - San Antonio, Texas, United States

General Surgery

MD from Medical College Of Pennsylvania Hospital

01/1995 - Philadelphia, PA, United States

Internship at Hahnemann University

01/1999 - Philadelphia, Pennsylvania, United States

BS from University Of Connecticut

01/1991 - Storrs, CT, United States

Molecular and Cell Biology

Certifications

Board Certified

American Board of Surgery

Professional Interests

• Pediatric and adult kidney transplantation
• Hepatobiliary surgery
• Liver resection
• Bile duct repair and resection
• Portosystemic shunts
• Intraoperative radio frequency ablation (RFA)

Professional Statement

Websites

Videos

Selected Publications

• Sussman N, Kaza V, Barshes N, Stribling R, Goss J, O'Mahony C, Zhang E, Vierling J, Frost A. " " Am. J. Transplant.. 2006 Sep ; 6 (9) : 2177-82.
  Pubmed PMID: .
• Barshes NR, Udell IW, Lee TC, O'Mahony CA, Karpen SJ, Carter BA, Goss JA. " " Liver Transpl.. 2006 Jul ; 12 (7) : 1119-23.
  Pubmed PMID: .
• O'Mahony CA, Goss JA. " " Tex Heart Inst J. 2012 ; 39 (6) : 874-5.
  Pubmed PMID: .
• Lee TC, Barshes NR, O'Mahony CA, Nguyen L, Brunicardi FC, Ricordi C, Alejandro R, Schock AP, Mote A, Goss JA. " " Transplant. Proc.. 2005 Jun ; 37 (5) : 2263-5.
  Pubmed PMID: .
• Nguyen NT, Harring TR, Liu H, Goss JA, O'Mahony CA. " " J. Surg. Res.. 2012 Oct ; 177 (2) : 348-58.
  Pubmed PMID: .
• Harring TR, Nguyen NT, Goss JA, O'Mahony CA. " " Int J Hepatol. 2011 ; 2011 : 154541.
  Pubmed PMID: .
• Barshes NR, Udell IW, Joyce DL, Southard RE, O'Mahony CA, Goss JA. " " Transplantation. 2007 Jan 15; 83 (1) : 95-8.
  Pubmed PMID: .
• Guiteau JJ, Cotton RT, Washburn WK, Harper A, O'Mahony CA, Sebastian A, Cheng S, Klintmalm G, Ghobrial M, Halff G, Mieles L, Goss J. " " Am. J. Transplant.. 2010 Sep ; 10 (9) : 2092-8.
  Pubmed PMID: .
• Becker NS, Barshes NR, Aloia TA, Nguyen T, Rojo J, Rodriguez JA, O'Mahony CA, Karpen SJ, Goss JA. " " Liver Transpl.. 2008 Aug ; 14 (8) : 1125-32.
  Pubmed PMID: .
• Harring TR, O'Mahony CA, Goss JA. " " Clin Liver Dis. 2011 Nov ; 15 (4) : 879-900.
  Pubmed PMID: .
• Nguyen NT, Cotton RT, Harring TR, Guiteau JJ, Gingras MC, Wheeler DA, O'Mahony CA, Gibbs RA, Brunicardi FC, Goss JA. " " World J Surg. 2011 Aug ; 35 (8) : 1732-7.
  Pubmed PMID: .
• O'Mahony C, Humphreys H, Keane CT. " " Ir J Med Sci. 1988 Apr ; 157 (4) : 111-2.
  Pubmed PMID: .
• O'Mahony CA, Seidel A, Albo D, Chang H, Tuszynski GP, Berger DH. " " J. Surg. Res.. 1998 Jun ; 77 (1) : 55-8.
  Pubmed PMID: .
• Bass G, O'Mahony CA, Smith R, Dennison MS, Goss JA. " " Ir J Med Sci. 2010 Dec ; 179 (4) : 605-6.
  Pubmed PMID: .
• Harring TR, Guiteau JJ, Nguyen NT, Cotton RT, Gingras MC, Wheeler DA, O'Mahony CA, Gibbs RA, Brunicardi FC, Goss JA. " " World J Surg. 2011 Aug ; 35 (8) : 1746-50.
  Pubmed PMID: .
• O'Mahony C. " " Practitioner. 1988 Sep 8; 232 (1454) : 909-10.
  Pubmed PMID: .
• Harring TR, Nguyen NT, Liu H, Goss JA, O'Mahony CA. " " J. Surg. Res.. 2012 Oct ; 177 (2) : 365-72.
  Pubmed PMID: .
• O'Mahony CA, Beauchamp RD, Albo D, Tsujii M, Sheng HM, Shao J, Dubois RN, Berger DH. " " Surgery. 1999 Aug ; 126 (2) : 364-70.
  Pubmed PMID: .
• Yong M, Parkinson K, Goenka N, O'Mahony C. " " Int J STD AIDS. 2010 Jul ; 21 (7) : 457-9.
  Pubmed PMID: .
• O'Mahony CA, Vierling JM. " " Semin. Liver Dis.. 2006 Feb ; 26 (1) : 41354.
  Pubmed PMID: .
• Barshes NR, Vanatta JM, Patel AJ, Carter BA, O'Mahony CA, Karpen SJ, Goss JA. " " Pediatr Transplant. 2006 Nov ; 10 (7) : 773-81.
  Pubmed PMID: .
• Price LM, O'Mahony C. " " Int J STD AIDS. 2001 Dec ; 12 (12) : 829-30.
  Pubmed PMID: .
• Morrison-Griffiths S, Newman M, O'Mahony C, Pirmohamed M. " " Postgrad Med J. 1999 May ; 75 (883) : 313-5.
  Pubmed PMID: .
• Palacio CH, Harring TR, Nguyen NT, Goss JA, O'Mahony CA. " " Case Rep Transplant. 2011 ; 2011 : 154908.
  Pubmed PMID: .
• Berger DH, O'Mahony CA, Sheng H, Shao J, Albo D, DuBois RN, Beauchamp RD. " " Surgery. 2003 May ; 133 (5) : 568-79.
  Pubmed PMID: .
• Pirmohamed M, Williams D, Tingle MD, Barry M, Khoo SH, O'Mahony C, Wilkins EG, Breckenridge AM, Park BK. " " AIDS. 1996 May ; 10 (5) : 501-7.
  Pubmed PMID: .
• Barshes NR, Carter BA, Karpen SJ, O'Mahony CA, Goss JA. " " JPEN J Parenter Enteral Nutr. ; 30 (6) : 526-9.
  Pubmed PMID: .
• O'Mahony C, Price LM, Nelson M. " " Int J STD AIDS. 1998 Oct ; 9 (10) : 619.
  Pubmed PMID: .
• Harring TR, Nguyen NT, Liu H, Goss JA, O'Mahony CA. " " J. Surg. Res.. 2013 Jun 1; 182 (1) : 41279.
  Pubmed PMID: .
• Ilyas JA, O'Mahony CA, Vierling JM. " " Best Pract Res Clin Gastroenterol. 2011 Dec ; 25 (6) : 765-82.
  Pubmed PMID: .
• Harring TR, Nguyen NT, Liu H, Karpen SJ, Goss JA, O'Mahony CA. " " Pediatr Transplant. 2013 May ; 17 (3) : 271-7.
  Pubmed PMID: .
• Harring TR, Nguyen NT, Cotton RT, Guiteau JJ, Salas de Armas IA, Liu H, Goss JA, O'Mahony CA. " " J. Surg. Res.. 2012 Nov ; 178 (1) : 502-11.
  Pubmed PMID: .
• Salifu MO, Norin AJ, O'Mahony C, Sumrani N, Apel A, Ikram M, Alam A, Hayat A, Jindal RM, Friedman EA, Distant DA. " " Clin Transplant. ; 23 (3) : 400-6.
  Pubmed PMID: .
• Rodriguez JA, Becker NS, O'Mahony CA, Goss JA, Aloia TA. " " J. Gastrointest. Surg.. 2008 Jan ; 12 (1) : 110-6.
  Pubmed PMID: .
• Finegold MJ, Egler RA, Goss JA, Guillerman RP, Karpen SJ, Krishnamurthy R, O'Mahony CA. " " Liver Transpl.. 2008 Nov ; 14 (11) : 1545-56.
  Pubmed PMID: .
• Votanopoulos KI, Goss JA, Swann RP, O'Mahony CA, Jaffe BM, Bellows CF. " " Am Surg. 2009 May ; 75 (5) : 438-9.
  Pubmed PMID: .
• Yesudian PD, Sugunendran H, Bates CM, O'Mahony C. " " Int J STD AIDS. 2005 Jul ; 16 (7) : 465-73, test 47.
  Pubmed PMID: .
• Mahto M, Nathan M, O'Mahony C. " " Int J STD AIDS. 2010 Jan ; 21 (1) : 41502.
  Pubmed PMID: .
• Nguyen NT, Harring TR, Goss JA, O'Mahony CA. " " Int J Hepatol. 2011 ; 2011 : 742890.
  Pubmed PMID: .
• O'Mahony C, Law C, Gollnick HP, Marini M. " " Int J STD AIDS. 2001 Sep ; 12 (9) : 565-70.
  Pubmed PMID: .
• O'Mahony C, O'Shea M, Keane CT. " " Ir J Med Sci. 1988 Oct ; 157 (10) : 326-7.
  Pubmed PMID: .
• Becker NS, Rodriguez JA, Barshes NR, O'Mahony CA, Goss JA, Aloia TA. " " J. Gastrointest. Surg.. 2008 Jan ; 12 (1) : 117-22.
  Pubmed PMID: .
• Guiteau JJ, Cotton RT, Karpen SJ, O'Mahony CA, Goss JA. " " Pediatr Transplant. 2010 May ; 14 (3) : 326-31.
  Pubmed PMID: .
• Lee TC, Savoldo B, Rooney CM, Heslop HE, Gee AP, Caldwell Y, Barshes NR, Scott JD, Bristow LJ, O'Mahony CA, Goss JA. " " Am. J. Transplant.. 2005 Sep ; 5 (9) : 2222-8.
  Pubmed PMID: .
• Lee TC, Barshes NR, Agee EE, O'Mahony CA, Karpen SJ, Carter BA, Bristow JD, Goss JA. " " J. Pediatr. Surg.. 2006 Oct ; 41 (10) : 1783-5.
  Pubmed PMID: .
• O'Mahony C, Campbell VL, Al-Khayatt MS, Brull DJ. " " Postgrad Med J. 2008 Jun ; 84 (992) : 325-7.
  Pubmed PMID: .
• Mathew T, O'Mahony C, Mallinson H. " " Int J STD AIDS. 2009 Nov ; 20 (11) : 752-3.
  Pubmed PMID: .
• O'Mahony C. " " Genitourin Med. 1996 Dec ; 72 (6) : 433-4.
  Pubmed PMID: .
• Sheng H, Shao J, O'Mahony CA, Lamps L, Albo D, Isakson PC, Berger DH, DuBois RN, Beauchamp RD. " " Oncogene. 1999 Jan 28; 18 (4) : 855-67.
  Pubmed PMID: .
• O'Mahony CA, Albo D, Tuszynski GP, Berger DH. " " Surgery. 1998 Aug ; 124 (2) : 388-93.
  Pubmed PMID: .
• Evans-Jones J, Steedman N, Newman M, Jones R, Milburn A, O'Mahony C. " " Int J STD AIDS. 2011 Sep ; 22 (9) : 525-6.
  Pubmed PMID: .

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