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Last Name
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Gary Leigh Horowitz, M.D.

TitleAssociate Professor of Pathology
InstitutionBeth Israel Deaconess Medical Center
DepartmentPathology
AddressBeth Israel Deaconess Med Ctr
Pathology, Yamins 309
330 Brookline Ave
Boston MA 02215
Phone617/667-3648
Fax617/667-4533

 Bibliographic 
 selected publications
Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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  1. Gifford AE, Berg AH, Lahiff C, Cheifetz AS, Horowitz G, Moss AC. A random urine test can identify patients at risk of mesalamine non-adherence: a prospective study. Am J Gastroenterol. 2013 Feb; 108(2):249-55.
    View in: PubMed
  2. Horowitz GL. Proficiency testing matters. Clin Chem. 2013 Feb; 59(2):335-7.
    View in: PubMed
  3. Petrie MS, Lynch KL, Wu AH, Steinhardt AA, Horowitz GL. Prescription compliance or illicit designer drug abuse? Clin Chem. 2012 Dec; 58(12):1631-4.
    View in: PubMed
  4. Theisen-Toupal J, Horowitz GL, Breu AC. Utility, charge, and cost of inpatient and emergency department serum folate testing. J Hosp Med. 2013 Feb; 8(2):91-5.
    View in: PubMed
  5. Glotzbecker B, Ho VT, Aldridge J, Kim HT, Horowitz G, Ritz J, Soiffer R, Avigan D, Rosenblatt J. Low levels of 25-hydroxyvitamin D before allogeneic hematopoietic SCT correlate with the development of chronic GVHD. Bone Marrow Transplant. 2013 Apr; 48(4):593-7.
    View in: PubMed
  6. Volz KA, Horowitz GL, McGillicuddy DC, Grossman SA, Sanchez LD. Should creatine kinase-MB index be eliminated in patients with indeterminate troponins in the ED? Am J Emerg Med. 2012 Oct; 30(8):1574-6.
    View in: PubMed
  7. Saxena AR, Ananth Karumanchi S, Fan SL, Horowitz GL, Hollenberg NK, Graves SW, Seely EW. Correlation of cystatin-C with glomerular filtration rate by inulin clearance in pregnancy. Hypertens Pregnancy. 2012; 31(1):22-30.
    View in: PubMed
  8. Miller WG, Jones GR, Horowitz GL, Weykamp C. Proficiency testing/external quality assessment: current challenges and future directions. Clin Chem. 2011 Dec; 57(12):1670-80.
    View in: PubMed
  9. Kaplan JS, Horowitz GL. Twenty-four-hour Bence-Jones protein determinations: can we ensure accuracy? Arch Pathol Lab Med. 2011 Aug; 135(8):1048-51.
    View in: PubMed
  10. Juenke JM, Hardy L, McMillin GA, Horowitz GL. Rapid and specific quantification of ethylene glycol levels: adaptation of a commercial enzymatic assay to automated chemistry analyzers. Am J Clin Pathol. 2011 Aug; 136(2):318-24.
    View in: PubMed
  11. Buck TP, Connor IM, Horowitz GL, Arnaout RA. CallWall: tracking resident calls to improve clinical utilization of pathology laboratories. Arch Pathol Lab Med. 2011 Jul; 135(7):920-4.
    View in: PubMed
  12. Sanchez LD, McGillicuddy DC, Volz KA, Fan SL, Joyce N, Horowitz GL. Effect of two different FDA-approved D-dimer assays on resource utilization in the emergency department. Acad Emerg Med. 2011 Mar; 18(3):317-21.
    View in: PubMed
  13. Dorizzi RM, Giannone G, Cambiaso P, Cappa M, Muraca M. Indirect methods for TSH reference interval: at last fit for purpose? Am J Clin Pathol. 2011 Jan; 135(1):167-8; author reply 168-9.
    View in: PubMed
  14. Volz KA, McGillicuddy DC, Horowitz GL, Sanchez LD. Creatine kinase-MB does not add additional benefit to a negative troponin in the evaluation of chest pain. Am J Emerg Med. 2012 Jan; 30(1):188-90.
    View in: PubMed
  15. Volz KA, McGillicuddy DC, Horowitz GL, Wolfe RE, Joyce N, Sanchez LD. Eliminating amylase testing from the evaluation of pancreatitis in the emergency department. West J Emerg Med. 2010 Sep; 11(4):344-7.
    View in: PubMed
  16. Horowitz GL. Estimating reference intervals. Am J Clin Pathol. 2010 Feb; 133(2):175-7.
    View in: PubMed
  17. Levine RJ, Vatten LJ, Horowitz GL, Qian C, Romundstad PR, Yu KF, Hollenberg AN, Hellevik AI, Asvold BO, Karumanchi SA. Pre-eclampsia, soluble fms-like tyrosine kinase 1, and the risk of reduced thyroid function: nested case-control and population based study. BMJ. 2009; 339:b4336.
    View in: PubMed
  18. Shapiro NI, Fisher C, Donnino M, Cataldo L, Tang A, Trzeciak S, Horowitz G, Wolfe RE. The feasibility and accuracy of point-of-care lactate measurement in emergency department patients with suspected infection. J Emerg Med. 2010 Jul; 39(1):89-94.
    View in: PubMed
  19. O'Neal PB, Poylin V, Mowschenson P, Parangi S, Horowitz G, Pant P, Hasselgren PO. When initial postexcision PTH level does not fall appropriately during parathyroidectomy: what to do next? World J Surg. 2009 Aug; 33(8):1665-73.
    View in: PubMed
  20. Nardin RA, Zarrin AR, Horowitz GL, Tarulli AW. Effect of newly proposed CK reference limits on neuromuscular diagnosis. Muscle Nerve. 2009 Apr; 39(4):494-7.
    View in: PubMed
  21. Mocarelli P, Horowitz GL, Gerthoux PM, Cecere R, Imdahl R, Ruinemans-Koerts J, Luthe H, Calatayud SP, Salve ML, Kunst A, McGovern M, Ng K, Stockmann W. Increasing Efficiency and Quality by Consolidation of Clinical Chemistry and Immunochemistry Systems with MODULAR ANALYTICS SWA. J Autom Methods Manag Chem. 2008; 2008:498921.
    View in: PubMed
  22. Konstantinopoulos PA, Dezube BJ, Pantanowitz L, Horowitz GL, Beckwith BA. Protein electrophoresis and immunoglobulin analysis in HIV-infected patients. Am J Clin Pathol. 2007 Oct; 128(4):596-603.
    View in: PubMed
  23. Wang Y, Beckwith B, Smith C, Horowitz G. Misleading glycated hemoglobin results in a patient with hemoglobin SC disease. Clin Chem. 2007 Jul; 53(7):1394-5.
    View in: PubMed
  24. Enejder AM, Scecina TG, Oh J, Hunter M, Shih WC, Sasic S, Horowitz GL, Feld MS. Raman spectroscopy for noninvasive glucose measurements. J Biomed Opt. 2005 May-Jun; 10(3):031114.
    View in: PubMed
  25. Horowitz GL, Zaman Z, Blanckaert NJ, Chan DW, Dubois JA, Golaz O, Mensi N, Keller F, Stolz H, Klingler K, Marocchi A, Prencipe L, McLawhon RW, Nilsen OL, Oellerich M, Luthe H, Orsonneau JL, Richeux G, Recio F, Roldan E, Rymo L, Wicktorsson AC, Welch SL, Wieland H, Grawitz AB, Mitsumaki H, McGovern M, Ng K, Stockmann W. MODULAR ANALYTICS: A New Approach to Automation in the Clinical Laboratory. J Autom Methods Manag Chem. 2005; 2005:8-25.
    View in: PubMed
  26. Johnstone MT, Perez AS, Nasser I, Stewart R, Vaidya A, Al Ammary F, Schmidt B, Horowitz G, Dolgoff J, Hamilton J, Quist WC. Angiotensin receptor blockade with candesartan attenuates atherosclerosis, plaque disruption, and macrophage accumulation within the plaque in a rabbit model. Circulation. 2004 Oct 5; 110(14):2060-5.
    View in: PubMed
  27. McClennen S, Halamka JD, Horowitz GL, Kannam JP, Ho KK. Clinical prevalence and ramifications of false-positive cardiac troponin I elevations from the Abbott AxSYM Analyzer. Am J Cardiol. 2003 May 1; 91(9):1125-7.
    View in: PubMed
  28. Pantanowitz L, Horowitz GL, Upalakalin JN, Beckwith BA. Artifactual hyperbilirubinemia due to paraprotein interference. Arch Pathol Lab Med. 2003 Jan; 127(1):55-9.
    View in: PubMed
  29. Enejder AM, Koo TW, Oh J, Hunter M, Sasic S, Feld MS, Horowitz GL. Blood analysis by Raman spectroscopy. Opt Lett. 2002 Nov 15; 27(22):2004-6.
    View in: PubMed
  30. Edlow JA, Bruner KS, Horowitz GL. Xanthochromia. Arch Pathol Lab Med. 2002 Apr; 126(4):413-5.
    View in: PubMed
  31. Baden LR, Horowitz G, Jacoby H, Eliopoulos GM. Quinolones and false-positive urine screening for opiates by immunoassay technology. JAMA. 2001 Dec 26; 286(24):3115-9.
    View in: PubMed
  32. Horowitz GL, Beckwith BA. C-reactive protein in the prediction of cardiovascular disease. N Engl J Med. 2000 Aug 17; 343(7):512-3.
    View in: PubMed
  33. Berger AJ, Koo TW, Itzkan I, Horowitz G, Feld MS. Multicomponent blood analysis by near-infrared Raman spectroscopy. Appl Opt. 1999 May 1; 38(13):2916-26.
    View in: PubMed
  34. Koo TW, Berger AJ, Itzkan I, Horowitz G, Feld MS. Reagentless blood analysis by near-infrared Raman spectroscopy. Diabetes Technol Ther. 1999; 1(2):153-7.
    View in: PubMed
  35. Bernstein EA, Eberli FR, Silverman AM, Horowitz GL, Apstein CS. Beneficial effects of felodipine on myocardial and coronary function during low-flow ischemia and reperfusion. Cardiovasc Drugs Ther. 1996 May; 10(2):167-78.
    View in: PubMed
  36. Forrow L, Calkins DR, Allshouse K, Horowitz G, Delbanco TL. Evaluating cholesterol screening. The importance of controlling for regression to the mean. Arch Intern Med. 1995 Nov 13; 155(20):2177-84.
    View in: PubMed
  37. Cave AC, Horowitz GL, Apstein CS. Can ischemic preconditioning protect against hypoxia-induced damage? Studies of contractile function in isolated perfused rat hearts. J Mol Cell Cardiol. 1994 Nov; 26(11):1471-86.
    View in: PubMed
  38. Leidig GA, Pasternak RC, Horowitz G, Ginsburg GS. Effects of heparin and cardiac catheterization on serum lipoprotein and triglyceride levels. Am J Cardiol. 1994 Jul 1; 74(1):47-52.
    View in: PubMed
  39. Oettgen P, Ginsburg GS, Horowitz GL, Pasternak RC. Frequency of hypothyroidism in adults with serum total cholesterol levels > 200 mg/dl. Am J Cardiol. 1994 May 15; 73(13):955-7.
    View in: PubMed
  40. Gerhart TN, Roux RD, Hanff PA, Horowitz GL, Renshaw AA, Hayes WC. Antibiotic-loaded biodegradable bone cement for prophylaxis and treatment of experimental osteomyelitis in rats. J Orthop Res. 1993 Mar; 11(2):250-5.
    View in: PubMed
  41. Eberli FR, Weinberg EO, Grice WN, Horowitz GL, Apstein CS. Protective effect of increased glycolytic substrate against systolic and diastolic dysfunction and increased coronary resistance from prolonged global underperfusion and reperfusion in isolated rabbit hearts perfused with erythrocyte suspensions. Circ Res. 1991 Feb; 68(2):466-81.
    View in: PubMed
  42. Reis GJ, Silverman DI, Boucher TM, Sipperly ME, Horowitz GL, Sacks FM, Pasternak RC. Effects of two types of fish oil supplements on serum lipids and plasma phospholipid fatty acids in coronary artery disease. Am J Cardiol. 1990 Nov 15; 66(17):1171-5.
    View in: PubMed
  43. Epstein HD, Nipper HC, Horowitz GL. Calibration as a source of imprecision in cholesterol testing. Ramifications for patient risk classification. Arch Pathol Lab Med. 1990 Apr; 114(4):399-402.
    View in: PubMed
  44. Yeo KT, Traverse W, Horowitz GL. Clinical performance of the EMIT vancomycin assay. Clin Chem. 1989 Jul; 35(7):1504-7.
    View in: PubMed
  45. Smoller BR, Kruskall MS, Horowitz GL. Reducing adult phlebotomy blood loss with the use of pediatric-sized blood collection tubes. Am J Clin Pathol. 1989 Jun; 91(6):701-3.
    View in: PubMed
  46. Reis GJ, Kaufman HW, Horowitz GL, Pasternak RC. Usefulness of lactate dehydrogenase and lactate dehydrogenase isoenzymes for diagnosis of acute myocardial infarction. Am J Cardiol. 1988 Apr 1; 61(10):754-8.
    View in: PubMed
  47. Gerhart TN, Roux RD, Horowitz G, Miller RL, Hanff P, Hayes WC. Antibiotic release from an experimental biodegradable bone cement. J Orthop Res. 1988; 6(4):585-92.
    View in: PubMed
  48. Horowitz GL, Jackson JD, Bleich HL. PaperChase. Self-service bibliographic retrieval. JAMA. 1983 Nov 11; 250(18):2494-9.
    View in: PubMed
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