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How to become a licensed Nuclear Medicine Technologist in California. Data verified 2026-03-21. Source: LicenseMap (getlicensemap.com).
Nuclear Medicine Technologist — CNMT/ARRT(N)
Governing Authority
California Department of Public Health, Radiologic Health Branch (RHB)
Official website →Yes
State License Required
Required
ARRT(N)/NMTCB Required
Required
RAM License
Required
Training Program
32 hrs
CE Hours
$403-$453
Total Initial Fees
Education & Training Requirements
VerifiedMinimum Education
Associate's degree from JRCNMT-accredited nuclear medicine technology program
Training Program
Required
Imaging Modalities Covered
SPECT, PET, PET/CT, cardiac nuclear imaging, thyroid imaging and therapy, bone scans, renal scans, lung perfusion/ventilation
Approved Programs
JRCNMT-accredited nuclear medicine technology programs
Nuclear medicine technology education requires completion of a JRCNMT (Joint Review Committee on Educational Programs in Nuclear Medicine Technology) accredited program. Programs are offered at the associate's and bachelor's degree levels and include coursework in radiation physics, radiopharmacy, instrumentation, imaging techniques (SPECT, PET, PET/CT), patient care, and radiation safety. Clinical rotations are required, covering cardiac imaging, thyroid studies, bone scans, and other nuclear medicine procedures. Upon completion, graduates are eligible to sit for the ARRT(N) or NMTCB(CNMT) certification exams.
National Certification & State Requirements
VerifiedARRT(N) or NMTCB Certification Required
American Registry of Radiologic Technologists / Nuclear Medicine Technology Certification Board
State License
Required
RAM License
Required
National Cert.
Required
Certification Details
California requires ARRT(N) or NMTCB(CNMT) certification for nuclear medicine technologists plus state licensure/registration. All nuclear medicine technologists must comply with NRC and state radiation control regulations.
The ARRT (American Registry of Radiologic Technologists) and NMTCB (Nuclear Medicine Technology Certification Board) are the two primary certification bodies for nuclear medicine technologists. ARRT offers the Nuclear Medicine Technology (N) certification, while NMTCB offers the Certified Nuclear Medicine Technologist (CNMT) credential. Most states accept either certification for licensure. Some states also require a Radioactive Materials (RAM) license for handling and administering radiopharmaceuticals. All nuclear medicine technologists must comply with NRC or Agreement State radiation safety regulations.
Examination Requirements
VerifiedNational Certification Examination Required
ARRT(N) or NMTCB(CNMT) Certification Exam
Accepted Certification Exams
ARRT Nuclear Medicine Technology (N) exam; NMTCB Certified Nuclear Medicine Technologist (CNMT) exam
Exam Topics
Radiation safety, radiopharmaceuticals, instrumentation and quality control, diagnostic and therapeutic procedures, patient care
Passing Score
ARRT: scaled score of 75 on a 1-99 scale; NMTCB: scaled score determined by psychometric analysis
Nuclear medicine technologists must pass a national certification examination administered by either the ARRT (American Registry of Radiologic Technologists) or the NMTCB (Nuclear Medicine Technology Certification Board). The ARRT Nuclear Medicine Technology (N) exam and the NMTCB CNMT exam both cover radiation safety, nuclear medicine procedures, radiopharmacy, instrumentation and quality control, patient care, and imaging techniques. Both exams require graduation from a JRCNMT-accredited program as a prerequisite for eligibility.
State Licensing Requirements
VerifiedState License Required
State-specific licensing in addition to national certification
State License Title
Certified Nuclear Medicine Technologist
Additional Notes
California has among the most stringent requirements for nuclear medicine technologists.
Nuclear medicine technologists work with radioactive materials to create diagnostic images and administer therapeutic radiopharmaceuticals. Licensing requirements vary by state but generally require graduation from an accredited program and national certification through ARRT(N) or NMTCB. All nuclear medicine technologists must comply with NRC (Nuclear Regulatory Commission) or Agreement State radiation control regulations. States without additional licensing requirements still require compliance with federal and state radiation safety standards.
Modalities & Work Settings
VerifiedImaging Modalities
SPECT, PET, PET/CT, cardiac nuclear imaging, thyroid uptake and imaging, bone scans, renal scans, lung perfusion/ventilation
Work Settings
Hospitals, outpatient imaging centers, nuclear medicine departments, PET/CT centers, academic medical centers
Procedures Performed
Radiopharmaceutical preparation and administration, SPECT imaging, PET/CT imaging, cardiac stress testing with radioactive tracers, thyroid uptake and imaging, bone scans, quality control testing
Supervision Requirements
Nuclear medicine technologists practice under the supervision of an authorized user physician (nuclear medicine physician or radiologist)
Nuclear medicine technologists prepare and administer radiopharmaceuticals to patients for diagnostic imaging and therapeutic procedures. They operate gamma cameras, SPECT scanners, PET scanners, and PET/CT systems. Common procedures include cardiac stress testing with radioactive tracers, thyroid uptake and imaging studies, bone scans, lung perfusion/ventilation studies, and sentinel node imaging. Technologists also perform quality control testing on imaging equipment and ensure radiation safety for patients, staff, and the public. All nuclear medicine technologists work under the supervision of an authorized user physician (typically a nuclear medicine physician or radiologist).
| Fee | Amount |
|---|---|
Application Fee State application/license fee | $228 |
Certification Fee NMTCB exam fee; ARRT exam fee is $225 | $175 |
Renewal Fee | $261 |
Total Initial Fees State fee plus national certification exam fee (NMTCB $175 or ARRT $225) | $403-$453 |
Renewal & CE Requirements
Verified5 years
Renewal Period
32 hrs
CE Hours Required
$261
Renewal Fee
CE Details
32 CE hours per 2-year cycle required by CDPH-RHB. Must include radiation safety, nuclear medicine procedures, radiopharmacy, quality control, and regulatory compliance.
Regulatory Board
Nuclear medicine technologist certifications and state licenses typically must be renewed every 2 years. Both ARRT and NMTCB require completion of continuing education credits for renewal. CE topics include radiation safety, nuclear medicine procedures, radiopharmacy, quality control, patient care, and regulatory updates. Some states have additional CE requirements beyond national certification renewal requirements.
Out-of-State Reciprocity
VerifiedEndorsement Available
Yes
Comity Available
Yes
Reciprocity Requirements
Because ARRT(N) and NMTCB(CNMT) certifications are nationally recognized, nuclear medicine technologists with valid national certification can generally transfer to other states. However, states with additional licensing requirements may require separate state registration or licensing even with valid national certification. Some states may also require additional radioactive materials handling training. Technologists should verify state-specific requirements before beginning practice in a new jurisdiction.
California requires specific state certification through the Radiologic Health Branch with a 5-year renewal cycle and $228 application fee, significantly higher than most states. Separate RAM handling authorization is required. California is one of the few states requiring CE on a biennial cycle while maintaining a 5-year license period.
California has among the most stringent requirements for nuclear medicine technologists.
State certification is separate from and in addition to national ARRT/NMTCB certification.
Radioactive materials (RAM) handling authorization is additionally required.
Accepts ARRT(N), NMTCB(CNMT), or ASCP certification exams.
5-year license renewal period is longer than most states.
Explore requirements for other professional licenses in California.
How this state compares to 50 others for this profession
Timeline
#1 of 51
Salary
#1 of 51
Cost
#51 of 51
Processing
#1 of 51
Based on May 2024 Bureau of Labor Statistics OEWS data for Nuclear Medicine Technologists (SOC 29-2033)
Entry Level
$129,870
25th percentile
Median
$155,220
+60% vs. national avg ($97,020)Experienced
$169,220
75th percentile
Wage Distribution (Annual)
1,380 employed in this state
Source: BLS OEWS – Nuclear Medicine Technologists (May 2024)
National employment projections for 2024-2034
Projected Growth
+2.5%
Below AverageNew Jobs
+500
over 10 years
Annual Openings
1,000
per year (avg.)
18,500 currently employed nationwide (2024)
Source: BLS Employment Projections 2024-2034 (September 2025)
Radiology Career Ladder+44% salary growth potential
You are here
Nuclear Medicine Technologist
$155,220
Associate/bachelor's + ARRT(N) or NMTCB
Associate/bachelor's in radiography + ARRT
$107,670
Bachelor's in radiation therapy + ARRT(T)
$160,040
You are here
Nuclear Medicine Technologist
Associate/bachelor's + ARRT(N) or NMTCB
$155,220
Salary data from BLS OEWS May 2024 for this state. Career paths represent common advancement routes — actual progression may vary. Bureau of Labor Statistics — Occupational Outlook Handbook
Government fees and exam costs to obtain your initial license
Note: These are government licensing fees only. Education/training program costs (tuition, books, etc.) are not included as they vary widely by institution.
Estimated total: 108–218 weeks
Timeline estimated from licensing requirements on this page.
4 to 8 weeks after complete application submission
Estimated processing time
Study guides for the NMTCB certification exam.
Browse Study Guides on Amazon →As an Amazon Associate, we earn from qualifying purchases.
2024-2025 licensing cycle
Accessed 2025-03-09
2024-2025 application form
Accessed 2025-03-09
2024-2025 certification information
Accessed 2025-03-09
2024-2025 certification information
Accessed 2025-03-09
California requires state licensing for nuclear medicine technologists. ARRT(N) or NMTCB certification is required. All nuclear medicine technologists must comply with NRC and state radiation control regulations. Licensing is managed through California Department of Public Health, Radiologic Health Branch (RHB).
Requirements vary by state. Always verify current requirements with your state licensing authority and the NRC.