Dr. Ellahham is a Board-certified internist, cardiologist and vascular medicine senior consultant and continues to care for patients. He received his undergraduate degree in biology and his M.D. from the American University of Beirut, Beirut, Lebanon. Dr. Ellahham did his fellowship in Cardiology at the Medical College of Virginia (MCV) in USA. He is board certified in internal medicine, vascular medicine, cardiology and quality. He is a fellow of the American College of Cardiology and key member in Heart Failure and Transplant, Adult Congenital and Pediatric Cardiology, Cardio-oncology and Peripheral Vascular Disease Sections. He is currently Cleveland Clinic Caregiver and cardiology consultant in Cleveland Clinic Abu Dhabi, in Abu Dhabi, UAE. He is universally known for his contributions in the field of cardiology and quality. He received several prestigious research awards. He has numerous publications in the field of cardiology and quality.

Dr. Ellahham research interest are heart failure, acute coronary syndromes, valvular heart disease, innovation, digital healthcare solutions, telemedicine and block chain.