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Edie Renee Hapner, PhD
Professor of Clinical Otolaryngology Head & Neck Surgery
CHP 204M 1540 Alcazar Street Health Sciences Campus Los Angeles
+1 323 442 5790


Bradley JP, Barrow EM, Hapner ER, Klein AM, Johns MM. Botulinum Toxin-A Dosing Trends for Adductor Spasmodic Dysphonia at a Single Institution Over 10 Years. J Voice. 2016 Nov 10. View in: PubMed

Gartner-Schmidt J, Gherson S, Hapner ER, Muckala J, Roth D, Schneider S, Gillespie AI. The Development of Conversation Training Therapy: A Concept Paper. J Voice. 2016 Sep; 30(5):563-73. View in: PubMed

Justicz N, Hapner ER, Josephs JS, Boone BC, Jinnah HA, Johns MM. Comparative effectiveness of propranolol and botulinum for the treatment of essential voice tremor. Laryngoscope. 2016 Jan; 126(1):113-7. View in: PubMed

Creighton FX, Hapner E, Klein A, Rosen A, Jinnah HA, Johns MM. Diagnostic Delays in Spasmodic Dysphonia: A Call for Clinician Education. J Voice. 2015 Sep; 29(5):592-4. View in: PubMed

Barrow EM, Rosen CA, Hapner ER, Smith S, Hatcher JL, Simpson B, Johns MM. Safety and efficacy of multiuse botulinum toxin vials for intralaryngeal injection. Laryngoscope. 2015 May; 125(5):1149-54. View in: PubMed

Bradley JP, Hapner E, Johns MM. What is the optimal treatment for presbyphonia? Laryngoscope. 2014 Nov; 124(11):2439-40. View in: PubMed

Johnson DM, Hapner ER, Klein AM, Pethan M, Johns MM. Validation of a telephone screening tool for spasmodic dysphonia and vocal fold tremor. J Voice. 2014 Nov; 28(6):711-5. View in: PubMed

Ziegler A, Verdolini Abbott K, Johns M, Klein A, Hapner ER. Preliminary data on two voice therapy interventions in the treatment of presbyphonia. Laryngoscope. 2014 Aug; 124(8):1869-76. View in: PubMed

Daraei P, Villari CR, Rubin AD, Hillel AT, Hapner ER, Klein AM, Johns MM. The role of laryngoscopy in the diagnosis of spasmodic dysphonia. JAMA Otolaryngol Head Neck Surg. 2014 Mar; 140(3):228-32. View in: PubMed

Tiderington E, Goodman EM, Rosen AR, Hapner ER, Johns MM, Evatt ML, Freeman A, Factor S, Jinnah HA. How long does it take to diagnose cervical dystonia? J Neurol Sci. 2013 Dec 15; 335(1-2):72-4. View in: PubMed

Hillel AT, Johns MM, Hapner ER, Shah M, Wise JC, Klein AM. Voice outcomes from subligamentous cordectomy for early glottic cancer. Ann Otol Rhinol Laryngol. 2013 Mar; 122(3):190-6. View in: PubMed

White LJ, Hapner ER, Klein AM, Delgaudio JM, Hanfelt JJ, Jinnah HA, Johns MM. Coprevalence of anxiety and depression with spasmodic dysphonia: a case-control study. J Voice. 2012 Sep; 26(5):667. e1-6. View in: PubMed

White LJ, Chin-Quee AL, Berg CJ, Wise JC, Hapner ER. Differences in head and neck cancer risk perception between smoking and nonsmoking NASCAR attendees. Otolaryngol Head Neck Surg. 2012 Jul; 147(1):63-8. View in: PubMed

Hapner E, Gilman M. The vocal load of Reform Jewish cantors in the USA. J Voice. 2012 Mar; 26(2):201-4. View in: PubMed

Hapner ER, Bauer KL, Wise JC. The impact of a community-based oral, head and neck cancer screening for reducing tobacco consumption. Otolaryngol Head Neck Surg. 2011 Nov; 145(5):778-82. View in: PubMed

White LJ, Klein AM, Hapner ER, Delgaudio JM, Hanfelt JJ, Jinnah HA, Johns MM. Coprevalence of tremor with spasmodic dysphonia: a case-control study. Laryngoscope. 2011 Aug; 121(8):1752-5. View in: PubMed

Hapner ER, Wise JC. Results of a large-scale head and neck cancer screening of an at-risk population. J Voice. 2011 Jul; 25(4):480-3. View in: PubMed

Fowler LP, Gorham-Rowan M, Hapner ER. An exploratory study of voice change associated with healthy speakers after transcutaneous electrical stimulation to laryngeal muscles. J Voice. 2011 Jan; 25(1):54-61. View in: PubMed

Portone-Maira C, Wise JC, Johns MM, Hapner ER. Differences in temporal variables between voice therapy completers and dropouts. J Voice. 2011 Jan; 25(1):62-6. View in: PubMed

Venkatesan NN, Johns MM, Hapner ER, DelGaudio JM. Abductor paralysis after botox injection for adductor spasmodic dysphonia. Laryngoscope. 2010 Jun; 120(6):1177-80. View in: PubMed

Shewmaker MB, Hapner ER, Gilman M, Klein AM, Johns MM. Analysis of voice change during cellular phone use: a blinded controlled study. J Voice. 2010 May; 24(3):308-13. View in: PubMed

Braden MN, Johns MM, Klein AM, Delgaudio JM, Gilman M, Hapner ER. Assessing the effectiveness of botulinum toxin injections for adductor spasmodic dysphonia: clinician and patient perception. J Voice. 2010 Mar; 24(2):242-9. View in: PubMed

Schwartz SR, Cohen SM, Dailey SH, Rosenfeld RM, Deutsch ES, Gillespie MB, Granieri E, Hapner ER, Kimball CE, Krouse HJ, McMurray JS, Medina S, O'Brien K, Ouellette DR, Messinger-Rapport BJ, Stachler RJ, Strode S, Thompson DM, Stemple JC, Willging JP, Cowley T, McCoy S, Bernad PG, Patel MM. Clinical practice guideline: hoarseness (dysphonia). Otolaryngol Head Neck Surg. 2009 Sep; 141(3 Suppl 2):S1-S31. View in: PubMed

Hapner E, Portone-Maira C, Johns MM. A study of voice therapy dropout. J Voice. 2009 May; 23(3):337-40. View in: PubMed

Chen PH, Golub JS, Hapner ER, Johns MM. Prevalence of perceived dysphagia and quality-of-life impairment in a geriatric population. Dysphagia. 2009 Mar; 24(1):1-6. View in: PubMed

Gilman M, Merati AL, Klein AM, Hapner ER, Johns MM. Performer's attitudes toward seeking health care for voice issues: understanding the barriers. J Voice. 2009 Mar; 23(2):225-8. View in: PubMed

Klein AM, Lehmann M, Hapner ER, Johns MM. Spontaneous resolution of hemorrhagic polyps of the true vocal fold. J Voice. 2009 Jan; 23(1):132-5. View in: PubMed

van Leer E, Hapner ER, Connor NP. Transtheoretical model of health behavior change applied to voice therapy. J Voice. 2008 Nov; 22(6):688-98. View in: PubMed

Klein AM, Stong BC, Wise J, DelGaudio JM, Hapner ER, Johns MM. Vocal outcome measures after bilateral posterior cricoarytenoid muscle botulinum toxin injections for abductor spasmodic dysphonia. Otolaryngol Head Neck Surg. 2008 Sep; 139(3):421-3. View in: PubMed

Portone C, Johns MM, Hapner ER. A review of patient adherence to the recommendation for voice therapy. J Voice. 2008 Mar; 22(2):192-6. View in: PubMed

Berg EE, Hapner E, Klein A, Johns MM. Voice therapy improves quality of life in age-related dysphonia: a case-control study. J Voice. 2008 Jan; 22(1):70-4. View in: PubMed

Braden MN, Hapner ER. Listening: the key to diagnosing spasmodic dysphonia. ORL Head Neck Nurs. 2008; 26(1):8-12. View in: PubMed

Portone CR, Hapner ER, McGregor L, Otto K, Johns MM. Correlation of the Voice Handicap Index (VHI) and the Voice-Related Quality of Life Measure (V-RQOL). J Voice. 2007 Nov; 21(6):723-7. View in: PubMed

Golub JS, Chen PH, Otto KJ, Hapner E, Johns MM. Prevalence of perceived dysphonia in a geriatric population. J Am Geriatr Soc. 2006 Nov; 54(11):1736-9. View in: PubMed

Golub JS, Hapner E, Johns MM. Vocal fold hemorrhage observed during laryngoscopy. Ear Nose Throat J. 2006 Mar; 85(3):148. View in: PubMed

Otto KJ, Hapner ER, Baker M, Johns MM. Blinded evaluation of the effects of high definition and magnification on perceived image quality in laryngeal imaging. Ann Otol Rhinol Laryngol. 2006 Feb; 115(2):110-3. View in: PubMed

Stong BC, DelGaudio JM, Hapner ER, Johns MM. Safety of simultaneous bilateral botulinum toxin injections for abductor spasmodic dysphonia. Arch Otolaryngol Head Neck Surg. 2005 Sep; 131(9):793-5. View in: PubMed

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