Senior Medical Dosimetrist

Job Title: Senior Medical Dosimetrist

Location: Remote/Hybrid (Some time onsite required)

Reports To: Dosimetry Team Leader

Department: Clinical Operations

FLSA Status: Exempt

Company Overview:

One Physics is the largest outsourced medical physics services organization in North America, offering diagnostic and therapy medical physics and dosimetry services to hospitals, healthcare systems, imaging centers, cancer care groups and numerous outpatient healthcare facilities throughout the U.S. Our mission is to provide excellence in medical physics and dosimetry, ensuring the highest standards of physics services and radiation safety solutions to our clients. We are committed to growing our team and delivering superior support in clinical environments while expanding our client base and market presence.

Position Overview:

The Senior Medical Dosimetrist plays a pivotal role in the development and execution of complex radiation treatment plans. This position is ideal for seasoned dosimetrists who bring advanced expertise, leadership capabilities, and a commitment to mentoring junior staff. The Senior Dosimetrist will collaborate closely with physicians, physicists, and clinical teams to ensure precision, safety, and quality in patient treatment.

Key Responsibilities:

As a Senior Medical Dosimetrist, you will:

• Lead the design and optimization of advanced treatment plans using 3D, IMRT, VMAT, SBRT, and SRS techniques
• Perform and oversee contouring, image registration (rigid and deformable), and dose accumulation processes
• Review and validate treatment plans for accuracy, compliance, and clinical effectiveness
• Mentor and support junior dosimetrists and contribute to training initiatives
• Collaborate with multidisciplinary teams to ensure seamless and coordinated patient care
• Participate in quality assurance programs and contribute to protocol development
• Ensure compliance with regulatory standards and clinic-specific documentation requirements

Qualifications:

Certification/Education

• CMD certified in current good standing with MDCB
• BS or MS from accredited program or equivalent experience

Experience

• Minimum 10 years of clinical experience performing clinical dosimetry
• Expertise with:
• Varian Linacs, Eclipse, Aria and Radformation
• Registrations – Rigid and Deformable
• Additional experience preferred:
• Proficiency with multiple planning systems
• Adaptive planning
• Plan QA creation
• AI Contouring
• EQD2/BED calculations
• Second check systems
• Other emerging technologies

Skills & Attributes

• Expert-level understanding of dosimetry principles and radiation oncology workflows
• Strong leadership and mentoring abilities
• Excellent communication and collaboration skills across clinical disciplines
• High attention to detail and strong analytical thinking
• Ability to manage complex cases and contribute to clinical decision-making

Benefits

• Competitive compensation.
• PTO plan with paid company holidays.
• Health Insurance (Medical, Dental, Vision and Prescription).
• 401(k) Plan with company match after 1 year of employment.
• Group Life & Voluntary Life Insurance.
• Short-Term & Long-Term Disability.
• Flexible Spending Account (FSA).
• Health Spending Account (HSA).

Final offer amounts are determined by multiple factors, including geographic location, as well as candidate experience, education level and expertise. If you have questions on compensation, please ask your recruiter. After receiving a conditional employment offer, candidates must complete additional job-related screening processes as permitted or required by applicable law.

We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to HR@onephysics, and please be sure to include the title and the location of the position for which you are applying.