| | M.Celso, A. Limarzi, Z.Hawamdeh, G.Giambalvo, G. Delpopo | XXX National congress of physical Medicine and Rehabilitation | italy | September 2002 | Participant | |
| | A Morelli, G. Giambalvo, Z. Hawamdeh, G. Cerchiai, G. Mangone | 4th Mediterranean Congress of Physical Medicine and Rehabilitation | italy | June 2002 | Participant | |
| | A Morelli, G. Giambalvo, Z. Hawamdeh, G. Cerchiai, G. Mangone | 4th Mediterranean Congress of Physical Medicine and Rehabilitation | italy | June 2002 | Participant | |
| | G. De Scisciolo, R. Caramelli , V.Schiavone , F. Del Corso , Z. Hawamdeh , M.E. Bastianelli, A. Cassardo, G.Lanzo | | italy | 27/03/2003 | -------- | |
| | | 17th european congress of Physical Medicine and Rehabilitation | Italy | 23-27 may 2010 | Lecturer | |
| | G. De Scisciolo, R. Caramelli , V.Schiavone , F. Del Corso , Z. Hawamdeh , M.E. Bastianelli , A. Cassardo , C. Marinelli , S. Aito | 11th National Congress of SoMIPar. In association with European meeting of I.S.CO.S, | italy | 21/05/2003 | -------- | |
| | Paolo Aglietti, A.Baldini, LM.Vena, O.Lupi, Z.Hawamdeh | The knee Society 19th annual interim meeting | USA | 19/09/2002 | -------- | |
| | J.T. Alsmadi, Z.Hawamdeh, M. alsoudi | 15th European Congress of Physical and Rehabilitation Medicine (ESPMR). | Spain | 16/05/2006 | -------- | |
| | F. Del Corso, Z. Hawamdeh, R. Caramelli , V.Schiavone , M.E. Bastianelli , F. Pinto , G. De Scisciolo | | italy | 08/06/2003 | -------- | |
| | Z. Hawamdeh. R. Carrai, F. Del Corso, A.Pizzi, A. Grippo, S. Aito, G. deScisciolo . | XXX National congress of physical Medicine and Rehabilitation | italy | 07/11/2003 | -------- | |
| | G. de. Scisciolo, R. Caramelli , Del Corso , G. Stipa , C. Falsini , A. Pizzi, V.Schiavone , R. Caramelli , Z. Hawamdeh, G. Lanzo, M.E. Bastianelli, S. Aito, A.Grippo | XII Congresso Nazionale SoMIPar | italy | 07/04/2005 | -------- | |
| | Z.M.Hawamdeh | 16th European Congress of Physical and Rehabilitation Medicine (ESPMR) | belgium | 02/07/2008 | Participant | |
