•  02/2021: Umzug der Praxis zur Osterstrasse 1/Marktplatz.
• Seit 01/2016: Konsiliarius des St. Agnes-Hospitals Bocholt (akademisches Lehrkrankenhaus der Universität Duisburg-Essen).
• 01/2016: Praxisübernahme der HNO-Praxis Frau Dr. Jutta Krapf.
• 1/2013- 11/2015: F-Oberarzt der HNO-Klinik der Universitätsklinik Münster (Univ.-Prof. Dr. med. C. Rudack).
• 01/2013- 11/2015: Beratertätigkeit im medizinischen Dekanat der Westfälischen Wilhelms-Universität Münster zur Umstrukturierung des Medizinstudiums.
• 01/2010- 11/2015: Vorlesungstätigkeit im Fach HNO (Humanmedizin und Zahnmedizin).
• 9/2010: Anerkennung als Facharzt für Hals-, Nasen-, Ohrenheilkunde (Ärztekammer Westfalen-Lippe).
• 11/2007- 12/2012: Assistenzarzt in der HNO-Klinik der Universitätsklinik Münster (Univ.-Prof. Dr. med. W. Stoll; Univ.-Prof. Dr. med. C. Rudack).
• 6/2005- 9/2007: Assistenzarzt in der HNO-Klinik der Universitätsklinik Würzburg (Univ.-Prof. Dr. med. J. Helms, Univ.-Prof. Dr. med. R. Hagen).
• 6/2006: Promotion zum Doktor der Medizin (Universität Essen-Duisburg).
• 5/2005: Ärztliche Approbation.
• 4/2005: 3. Staatsexamen (Universität Essen-Duisburg).
• 1997- 1998: Zivildienst (St. Agnes-Hospital, Bocholt).
• 6/1997: Abitur (Marien-Gymnasium, Bocholt).

(Stand 12/2019)

Clinicopathological and immunohistochemical characteristics of surgically treated primary carcinoma of the nasal vestibule – an evaluation of 30 cases.
Koopmann M, Weiss D, Savvas E, Rudack C, Stenner M.Clin Otolaryngol. 2015 Jun;40(3):240-7. doi: 10.1111/coa.12359.PMID: 25514878 » weiterlesen

Predictors of hearing recovery in patients with severe sudden sensorineural hearing loss.
Weiss D, Böcker AJ, Koopmann M, Savvas E, Borowski M, Rudack C. J Otolaryngol Head Neck Surg. 2017 Apr 4;46(1):27. doi: 10.1186/s40463-017-0207-1. PMID:28376930 » weiterlesen

The difficulty of predicting clinical outcome after intended submaximal resection of large vestibular Schwannomas.
MacKenzie R, Sporns P, Zoubi T, Koopmann M, Ewelt C, Stummer W, Brokinkel B, Suero Molina E. J Clin Neurosci. 2018 Apr;50:62-68. doi: 10.1016/j.jocn.2018.01.033. Epub 2018 Feb 21. PMID:29429787 » weiterlesen

Squamous cell carcinoma of the nasal vestibule – Review of literature
Koopmann M, Rudack C, Weiss D, Stenner M. Laryngorhinootologie. 2018 Jun;97(6):379-391. doi: 10.1055/a-0592-7965. Epub 2018 Jun 11. Review. German. PMID:29890529 » weiterlesen

Cochlear Implantation in the Elderly: Does Age Matter?
Rohloff K, Koopmann M, Wei D, Rudack C, Savvas E. Otol Neurotol. 2017 Jan;38(1):54-59. PMID: 27755458 » weiterlesen

Measuring the nose in septorhinoplasty patients: ultrasonographic standard values and clinical correlations.
Stenner M, Koopmann M, Rudack C. Eur Arch Otorhinolaryngol. 2016 Sep 15. [Epub ahead of print] PMID: 27628964 » weiterlesen

Association Between Facial Nerve Monitoring With Postoperative Facial Paralysis in Parotidectomy.
Savvas E, Hillmann S, Weiss D, Koopmann M, Rudack C, Alberty J. JAMA Otolaryngol Head Neck Surg. 2016 Sep 1;142(9):828-33. doi: 10.1001/jamaoto.2016.1192. PMID: 27310887 » weiterlesen

Thyroid cartilage invasion in laryngeal and hypopharyngeal squamous cell carcinoma treated with total laryngectomy.
Koopmann M, Weiss D, Steiger M, Elges S, Rudack C, Stenner M. Eur Arch Otorhinolaryngol. 2016 Nov;273(11):3789-3794. PMID: 27256366 » weiterlesen

Surgical margins and oncologic results after carcinoma of the external auditory canal.
Ihler F, Koopmann M (shared first autorship), Weiss BG, Dröge LH, Durisin M, Christiansen H, Weiß D, Canis M, Wolff HA. Laryngoscope. 2015 Sep;125(9):2107-12. doi: 10.1002/lary.25381. Epub 2015 May 25. PMID: 26014051 » weiterlesen

Exploratory study of long-term health-related quality of life in patients with surgically treated primary parotid gland cancer.
Stenner M, Beenen F, Hahn M, Koopmann M, Weiss D, Hüttenbrink KB. Head Neck. 2014 Sep 16. doi: 10.1002/hed.23858. [Epub ahead of print] PMID: 25223976 » weiterlesen

Squamous cell carcinoma of the larynx arising in multifocal pharyngolaryngeal oncocytic papillary cystadenoma: a case report and review of the literature.
Stenner M, Müller KM, Koopmann M, Rudack C. Medicine (Baltimore). 2014 Sep;93(12):e70. doi: 10.1097/MD.0000000000000070. Review. PMID: 25211046 » weiterlesen

Outcome measures in stapes surgery: postoperative results are independent from preoperative parameters.
Koopmann M, Weiss D, Savvas E, Rudack C, Stenner M. Eur Arch Otorhinolaryngol. 2015 Sep; 272(9):2175-81. doi: 10.1007/s00405-014-3113-4. Epub 2014 Jun 7. PMID: 24906841 » weiterlesen

Giant right ventricular metastasis of hypopharyngeal cancer complicated by ventricular tachycardia and cardiogenic shock.
Koopmann M, Koopmann M, Steiger M, Rudack C, Eckardt L, Stenner M. Eur Heart J Cardiovasc Imaging. 2014 Oct;15(10):1179. doi: 10.1093/ehjci/jeu078. Epub 2014 May 12. No abstract available. PMID: 24819849 » weiterlesen

Clinicopathological characteristics of carcinoma from unknown primary in cervical lymph nodes.
Weiss D, Koopmann M, Stenner M, Savvas E, Rudack C. Eur Arch Otorhinolaryngol. 2015 Feb;272(2):431-7. doi: 10.1007/s00405-014-2980-z. Epub 2014 Mar 17. PMID: 24633307 » weiterlesen

A rare differential diagnosis of deafness.
Koopmann M, Weiss D, Rudack C. Laryngorhinootologie. 2013 Feb;92(2):115-6. doi: 10.1055/s-0032-1327681. Epub 2012 Oct 15. German. No abstract available. PMID: 23070873 » weiterlesen

Cyclin A1 shows age-related expression in benign tonsils, HPV16-dependent overexpression in HNSCC and predicts lower recurrence rate in HNSCC independently of HPV16.
Weiss D, Koopmann M, Basel T, Rudack C. BMC Cancer. 2012 Jun 19;12:259. doi: 10.1186/1471-2407-12-259. PMID: 22712549 » weiterlesen