Dr. Aseem is a German Board Certified Neuro Surgeon and did his neurosurgical residency at Hannover Medical School and at ClemenshospitalMünster (Academic Hospital of Münster University). He worked also as a specialist Neurosurgeon in ClemenshospitalMünster and then as a consultant Neurological Spine surgeon at the Spine clinic in Helios SeehospitalSahlenburg where he performed complex spinal interventions in the whole spectrum of spinal surgery.

Dr. Alhaj was awarded the Master Certificate in Spine Surgery from the German Spine Society (DWG), which is awarded to around 500 physicians throughout Germany for their experience and quality in spinal surgery. He was also awarded the Spine Diplomas from EUROSPINE and EANS (European Association of Neurosurgical Societies).

He is a member of the German Spine Society (DWG), EUROSPINE Society, and EANS (European Association of Neurosurgical Societies).