Professional Credentials

Certifications & Technical Training

Over two decades of certified training from the world's leading manufacturers in radiotherapy, dosimetry, and medical physics — a foundation of verified technical expertise behind every service ON Medical provides.

Mohammed Osama — Founder & CEO, ON Medical

11 Certificates

2005 – 2026

Mohammed Osama

B.Eng. Biomedical Engineering, Helwan University · Cairo, Egypt

With over 20 years of hands-on experience in radiotherapy and medical physics, Mohammed Osama has accumulated a portfolio of technical certifications from internationally recognized institutions across Germany, China, the United States, the United Kingdom, and Argentina. His credentials span dosimetry systems, treatment planning software, teletherapy machines, and radiation safety.

20+

Years Experience

40+

Linacs Commissioned

11

Certificates

6

Countries

PTW FreiburgNPIC ChinaProwess USAHEK MedicalKimal IntlINVAP ArgentinaJBH Germany

Verified Technical Credentials

Each certificate represents a formal training programme completed with an internationally recognized manufacturer or institution.

OCTAVIUS 4D Phantom Service Recertification Training
PTW Certified Specialist
February 2026

OCTAVIUS 4D Phantom Service Recertification Training

PTW / The Dosimetry School
Germany

Qualified PTW Service Specialist for the OCTAVIUS 4D Phantom system. Authorized to service PTW OCTAVIUS 4D Phantom devices until February 29, 2028.

Topics Covered

  • Troubleshooting
  • Usage of new Inclinometer
  • Check and repair inclinometer
  • Compatibility
  • Device identification
BEAMSCAN® Preventive Maintenance Recertification Training
PTW Certified Specialist
December 2025

BEAMSCAN® Preventive Maintenance Recertification Training

PTW / The Dosimetry School
Germany

Qualified PTW Service Specialist for the BEAMSCAN® water phantom system. Authorized to service PTW BEAMSCAN® devices until December 31, 2027.

Topics Covered

  • Visual check of hoses, cables, wheels and water condition
  • Check of axes alignment
  • Functional test of lift, axes, control panel and water sensor
  • Software version and license check, communication and general performance test
  • Electrometer and high voltage check
  • Maintenance of mechanical parts
Certificate of Achievement — HMD-IB Simulator (No. 417)
Technical Training
December 23, 2011

Certificate of Achievement — HMD-IB Simulator (No. 417)

Nuclear Power Institute of China (NPIC)
China

Successfully completed training in maintenance & installation of the HMD-IB Simulator. Fully authorized and certified as expert to operate the above machines.

Topics Covered

  • Maintenance of HMD-IB Simulator
  • Installation procedures
  • Authorized operation
Certificate of Training — GWXJ-80 Cobalt-60 Teletherapy Machine (No. 333)
Technical Training
November 13, 2009

Certificate of Training — GWXJ-80 Cobalt-60 Teletherapy Machine (No. 333)

Nuclear Power Institute of China (NPIC)
China

Successfully completed the full-scale training program covering service, maintenance, repair and radiation safety of the GWXJ-80 Cobalt-60 Teletherapy Machine.

Topics Covered

  • Service and maintenance
  • Repair procedures
  • Radiation safety
  • GWXJ-80 Cobalt-60 operation
Technical Training Certificate — A2D Block Cutting Unit
Technical Training
June 24, 2009

Technical Training Certificate — A2D Block Cutting Unit

HEK Medical GmbH
Germany (Lübeck)

Completed the technical training for the A2D block cutting unit as a certified Service Engineer for Hek Medical equipment.

Topics Covered

  • A2D block cutting unit operation
  • Service engineering
  • Technical maintenance
Prowess Panther Radiation Treatment Planning Software Training
Software Certification
March 19, 2009

Prowess Panther Radiation Treatment Planning Software Training

Prowess, Inc. (USA)
United States

Successfully completed the Prowess Panther Radiation Treatment Planning Software Training Program — Overview 3D Conformal & Utilities.

Topics Covered

  • Radiation Treatment Planning Software
  • 3D Conformal treatment planning
  • Utilities and tools
ACAT 1 Plus / AutoCAT 2 Wave Series IABP Technical Training
Technical Training
October 10, 2008

ACAT 1 Plus / AutoCAT 2 Wave Series IABP Technical Training

Kimal International
United Kingdom

Successfully completed a course of instruction in ACAT 1 Plus / AutoCAT 2 Wave Series Intra-Aortic Balloon Pump (IABP) technical training.

Topics Covered

  • ACAT 1 Plus operation and service
  • AutoCAT 2 Wave Series IABP
  • Technical maintenance procedures
PTW Certificate — Seven29 2D-Array, TLD, TPR & In-Vivo Systems
PTW Authorized
June 12, 2008

PTW Certificate — Seven29 2D-Array, TLD, TPR & In-Vivo Systems

PTW-Freiburg
Germany (Freiburg)

Authorized to operate and train others on PTW devices including the Seven29 2D-Array, TLD system, TPR measurements of MEPHYSTO mc², PTW in-vivo system (DIODE MATE & VivoSoft), and SC Gantry Holder. Training held at Children Cancer Hospital, Cairo.

Topics Covered

  • Seven29 2D-Array application incl. VeriSoft and MultiCheck
  • TLD system of Fimel
  • TPR measurements of MEPHYSTO mc²
  • PTW in-vivo system (DIODE MATE & VivoSoft)
  • SC Gantry Holder application
Certificate of TBI Couch Workshop
Workshop Certification
November 9, 2007

Certificate of TBI Couch Workshop

JBH Jochen Barry GmbH
Germany (Essen)

Successfully completed a six-day workshop which fully enables installation and supervision of the Patient Translation Couch for Total Body Irradiation (TBI).

Topics Covered

  • Patient Translation Couch installation
  • TBI couch supervision
  • Total Body Irradiation procedures
PTW Certificate — Relative Dosimetry (MP3-M)
PTW Authorized
March 22, 2006

PTW Certificate — Relative Dosimetry (MP3-M)

PTW-Freiburg
Germany (Freiburg)

Authorized to operate the MP3-M Relative Dosimetry system and train other qualified persons. Training held at Al-Hussein Hospital, Cairo.

Topics Covered

  • Relative Dosimetry (MP3-M)
  • Authorized operation
  • Staff training qualification
TERADI 800C 1st Line Service Training Course
Technical Training
August 28–29, 2005

TERADI 800C 1st Line Service Training Course

INVAP Medical Equipment Division
Argentina

Completed the TERADI 800C 1st Line Service Training Course issued by INVAP Medical Equipment Division, Argentina.

Topics Covered

  • TERADI 800C first-line service
  • Maintenance procedures
  • Technical troubleshooting
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