Medical Physicist/Radiation Dosimetry

Job Locations France-Lyon | India-Navi Mumbai | United States-OH-Cincinnati | United States-CO-Denver
Imaging Services


Medpace is a scientifically-driven, global, full-service clinical contract research organization (CRO) providing Phase I-IV clinical development services to the biotechnology, pharmaceutical and medical device industries. Medpace’s mission is to accelerate the global development of safe and effective medical therapeutics through its high-science and disciplined operating approach. We leverage local regulatory and deep therapeutic expertise across all major areas including oncology, cardiology, metabolic disease, endocrinology, central nervous system, anti-viral and anti-infective. Headquartered in Cincinnati, Ohio, Medpace employs approximately 2,700 people across 36 countries.

Job Summary

Our imaging services are growing rapidly, and we are currently seeking a full-time, office-based Medical Physicist to join our team. If you want an exciting career where you will use your previous education and expertise to develop and grow your career even further, then this is the opportunity for you. You will work as part the Medpace Imaging Core Laboratory team leading clinical trials radio-theranostic agents from our office.


  • Advice and review relating to radiation dosimetry and nuclear imaging on clinical trial protocols proposed by sponsors
  • Design of imaging and dosimetry measures for use with diagnostic or therapeutic radionuclides
  • Perform quality assurance checks on nuclear imaging and dosimetry data to ensure protocol specific requirements are met
  • Scanner calibration by the analysis of phantom scans and calculation of the dosimetry conversion factor
  • Image reconstruction and analysis (PET/CT, SPECT/CT and/or planar nuclear imaging)
  • Dosimetry calculation (%ID/g, biological half-life, TIAC, estimated dose) in normal organ and tumor tissues using off the shelf and proprietary software
  • Ensure compliance with MIRC and ICRP guidelines for radiation safety protection
  • Compile and maintain project-specific status reports and project timelines associated with imaging components of clinical trials
  • Perform project specific tasks in compliance with Good Clinical Practices (GCP), regulatory requirements (21CFR Part 11), applicable departmental and companywide SOPs, and project specific protocols.


  • PhD or Master degree in physics or in other relevant field with at least 5 years’ experience in dosimetry calculation for internal radiotherapy (PRRT)
  • Or PhD degree in physics or in other relevant field with at least 2 years’ experience in dosimetry calculation for internal radiotherapy (PRRT)
  • Expertise in quantitative image reconstruction (nuclear medicine images)
  • Expertise in internal radiotherapy and dosimetry calculation using MIRD S-values, 3D-RD and/or OLINDA/EXM 1.0 software
  • Experience with gamma, positron and alpha emitter  radionuclides would be favored
  • Experience working with clinical trials or within the pharmaceutical environment is preferred.

Why Medpace?

When you join Medpace, you become part of a team dedicated to supporting the development of ground-breaking drugs and devices. Our employees provide hope for those living with debilitating diseases. We invite you to be a part of something that is impacting millions of people around the globe while enjoying a competitive total compensation and benefits package and internal growth opportunities.



  • Medpace historically named a Top Cincinnati Workplace by the Cincinnati Enquirer
  • Recognized by Forbes as one of America's Best Mid-size Companies in 2021
  • Medpace ranks amongst top CROs for site ratings across all 10 important attributes including CRA training, preparation & organization, accessibility of staff, open communication, and ensuring timely drug availability
  • Continually recognized with CRO Leadership Awards from Life Science Leader magazine based on expertise, quality, capabilities, reliability, and compatibility

What to Expect Next:

A member of our recruitment team will review your qualifications and, if interested, you will be contacted for an interview.


EO/AA Employer M/F/Disability/Vets



*WARNING: Please beware of phishing scams that offer opportunities with Medpace in exchange for sending money.  These scammers pose as legitimate employees from actual companies.  Please be advised that a Medpace employee will never ask you for a credit card, send you a check, or ask you for any type of payment as part of consideration for a role with our company. All of our careers require that you first complete an online application and go through some sort of interview process.


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