Top 10 Diagnostic Technologist & Technician Jobs in South Carolina (+ Salaries)

Published May 6, 2026 9 min read

Unless otherwise noted, all labor market data in this article is sourced from Lightcast/U.S. Bureau of Labor Statistics, current as of May 2026.

South Carolina’s healthcare sector offers a robust and growing landscape for diagnostic technologists and technicians. With over 12,000 active job postings in this field and median salaries reaching over $100,000 for specialized roles, pursuing a career in diagnostic imaging and testing in the Palmetto State presents significant opportunities for skilled professionals.

1. Medical Dosimetrist

A Medical Dosimetrist plays a crucial role in cancer treatment by generating precise radiation treatment plans, developing radiation dose calculations, and supervising the implementation of these plans in collaboration with the radiation oncology team.

Salary Range: Medical Dosimetrists in South Carolina can expect an entry-level salary around $73,978, with the median salary reaching $100,020 and top earners making up to $128,729 annually.
Demand: This role currently has low demand with 52 active postings and a projected growth rate of 1.9%.
Top Skills: Key skills include Planning, Quality Assurance, Spreadsheets, Word Processing, and Communication.
Salary-Boosting Skills: Specializing in Brachytherapy and Intensity-Modulated Radiation Therapy can significantly increase your earning potential.
Top Certifications: Common certifications include Certified Medical Dosimetrist (33%), Board Certified/Board Eligible (8%), and American Red Cross (ARC) Certification (4%).
Top Employers in South Carolina: MLee Healthcare Staffing and Recruiting, Prisma Health, Mlr, Medical University of South Carolina, and Roper St. Francis Healthcare.

2. Radiation Therapist

Radiation Therapists are vital members of the cancer treatment team, using radiation therapy to treat various cancers and diseases. You’ll work alongside oncologists and other specialists in cancer treatment centers.

Salary Range: Entry-level Radiation Therapists can earn around $64,365, with the median salary at $88,940 and top professionals earning up to $100,160.
Demand: There is medium demand for Radiation Therapists, with 430 active postings and a 1.4% growth rate.
Top Skills: Essential skills include Compassion, Interpersonal Communications, Professionalism, Quality Assurance, and Communication.
Salary-Boosting Skills: Expertise in Radiation Oncology, Brachytherapy, and Cone Beam Computed Tomography can lead to higher pay.
Top Certifications: Many hold Basic Life Support (BLS) Certification (28%), American Registry Of Radiologic Technologists (ARRT) Certified (25%), and ARRT Radiation Therapy (T) Certification (11%).
Top Employers in South Carolina: Soliant Health, Fusion Medical Staffing, Aya Healthcare, Supplemental Health Care, and Medical University of South Carolina.
Career Advancement: You can advance to roles like Medical Dosimetrist (potentially earning $23,731 more) or Clinical Investigator (potentially earning $38,223 more).

3. Nuclear Medicine Technologist

As a Nuclear Medicine Technologist, you’ll perform procedures using radioactive materials to diagnose and treat illnesses, working under the supervision of a physician in hospitals or other healthcare facilities.

Salary Range: Entry-level salaries start at $51,122, with a median of $73,889 and top earners reaching $94,190.
Demand: Demand is medium, with 544 active postings and a stable growth rate of 0.0%.
Top Skills: Key skills include Quality Control, Communication, Scheduling, Customer Service, and Critical Thinking.
Salary-Boosting Skills: Specializing in Nuclear Medicine, Nuclear Cardiology, and Positron Emission Tomography can increase your salary.
Top Certifications: Common certifications include Basic Life Support (BLS) Certification (36%), American Registry Of Radiologic Technologists (ARRT) Certified (33%), and ARRT Nuclear Medicine Technology (N) Certification (21%).
Top Employers in South Carolina: Medical University of South Carolina, Prisma Health, HCA Healthcare, Aya Healthcare, and Soliant Health.
Career Advancement: A potential career path is becoming a Medical Dosimetrist, which could offer an average salary increase of $22,858.

4. EKG Technician

An EKG Technician assists with specialized tests using an electrocardiogram machine to monitor a patient’s heart performance. You’ll explain procedures, operate equipment, and provide reports to physicians for analysis.

Salary Range: Entry-level EKG Technicians typically earn $41,730, with a median salary of $70,223 and top earners making up to $83,967.
Demand: This role has high demand, with 1,118 active postings and a 1.3% growth rate.
Top Skills: Important skills include Communication, Compassion, Detail Oriented, Advocacy, and Critical Thinking.
Top Certifications: Common certifications are Basic Life Support (BLS) Certification (31%), Registered Diagnostic Cardiac Sonographer (RDCS) (12%), and American Registry For Diagnostic Medical Sonography (ARDMS) Certification (12%).
Top Employers in South Carolina: Medical University of South Carolina, Aya Healthcare, Titan Medical, HCA Healthcare, and Stability Healthcare.

5. Ultrasound Technologist / Sonographer

As an Ultrasound Technologist or Sonographer, you’ll use ultrasound technology to examine the inside of patients’ bodies, helping diagnose medical conditions. You’ll work closely with other healthcare specialists in hospitals or healthcare facilities.

Salary Range: Entry-level positions start around $45,370, with a median salary of $65,245 and top professionals earning up to $85,491.
Demand: This is a high-demand role, with 1,845 active postings and a strong 2.4% growth rate.
Top Skills: Key skills include Communication, Troubleshooting (Problem Solving), Quality Control, Lifting Ability, and Interpersonal Communications.
Salary-Boosting Skills: Expertise in Maternal-Fetal Medicine can enhance your earning potential.
Top Certifications: Many hold American Registry For Diagnostic Medical Sonography (ARDMS) Certification (39%), Basic Life Support (BLS) Certification (34%), and American Registry Of Radiologic Technologists (ARRT) Certified (20%).
Top Employers in South Carolina: Medical University of South Carolina, Prisma Health, DispatchHealth, HCA Healthcare, and Fusion Medical Staffing.

6. MRI Technician / Technologist

An MRI Technician or Technologist performs MRI (magnetic resonance imaging) or CT (computerized tomography) scans to diagnose medical conditions. You’ll operate equipment and assist with analyzing results in collaboration with physicians.

Salary Range: Entry-level MRI Technicians start at $45,051, with a median salary of $66,660 and top earners reaching $80,088.
Demand: This role is in very high demand, with 3,881 active postings and a 1.4% growth rate.
Top Skills: Important skills include Advocacy, Compassion, Quality Control, Communication, and Cleanliness.
Salary-Boosting Skills: Expertise in X-Ray Computed Tomography and Magnetic Resonance Imaging can lead to higher salaries.
Top Certifications: Common certifications include Basic Life Support (BLS) Certification (25%), American Registry Of Radiologic Technologists (ARRT) Certified (19%), and ARRT Magnetic Resonance Imaging (MR) Certification (8%).
Top Employers in South Carolina: Titan Medical, Medical University of South Carolina, TRS Healthcare, Prisma Health, and Fusion Medical Staffing.
Career Advancement: You could advance to a Medical Dosimetrist, potentially increasing your salary by $24,747.

7. CT Technician / Technologist

As a CT Technician or Technologist, you’ll perform CT (computerized tomography) scans to diagnose medical conditions. You’ll operate the scanning equipment and assist with analyzing the results, working in healthcare facilities or diagnostic laboratories.

Salary Range: Entry-level CT Technicians earn around $38,983, with a median salary of $59,140 and top professionals earning up to $82,747.
Demand: This is a very high-demand position, with 2,457 active postings and a 1.3% growth rate.
Top Skills: Key skills include Communication, Scheduling, Clerical Works, Customer Service, and Compassion.
Salary-Boosting Skills: Proficiency in X-Ray Computed Tomography and Tomography can boost your pay.
Top Certifications: Many hold Basic Life Support (BLS) Certification (35%), American Registry Of Radiologic Technologists (ARRT) Certified (33%), and ARRT Computed Tomography (CT) Certification (18%).
Top Employers in South Carolina: HCA Healthcare, Prisma Health, Fusion Medical Staffing, MedPro Healthcare Staffing, and Soliant Health.
Career Advancement: Advancing to a Medical Dosimetrist could increase your salary by an average of $29,987.

8. Cardiovascular Technician / Technologist

A Cardiovascular Technician or Technologist uses imaging technology and other procedures to diagnose heart and blood vessel problems. You’ll work closely with cardiologists and medical sonographers in hospitals and other healthcare facilities.

Salary Range: Entry-level salaries are around $38,519, with a median of $60,003 and top earners reaching $77,590.
Demand: This role is in high demand, with 1,657 active postings and a 1.3% growth rate.
Top Skills: Important skills include Communication, Computer Literacy, Management, Professionalism, and Interpersonal Communications.
Salary-Boosting Skills: Specializing in Angiography can increase your earning potential.
Top Certifications: Common certifications include Basic Life Support (BLS) Certification (34%), Advanced Cardiovascular Life Support (ACLS) Certification (15%), and Registered Cardiovascular Invasive Specialist (RCIS) (15%).
Top Employers in South Carolina: Medical University of South Carolina, Prisma Health, Aya Healthcare, HCA Healthcare, and Fusion Medical Staffing.
Career Advancement: You can advance to roles like EKG Technician (potentially earning $11,491 more), Cardiology Registered Nurse (potentially earning $17,217 more), or CT Technician / Technologist (potentially earning $12,014 more).

9. Hearing Screener / Technician

As a Hearing Screener or Technician, you’ll perform hearing tests to determine if a patient has hearing loss or impairment. This involves asking patients to report when they hear various tones or sounds.

Salary Range: Entry-level Hearing Screeners typically earn $41,432, with a median salary of $44,423 and top earners making up to $79,042.
Demand: Demand is low, with 58 active postings and a 2.5% growth rate.
Top Skills: Key skills include Communication, Customer Service, Interpersonal Communications, Prioritization, and Sales.
Salary-Boosting Skills: Proficiency in Cerumen and Infection Control can boost your pay.
Top Certifications: Common certifications include Hearing Instrument Specialist (21%), Audiology License (7%), and Board Certified/Board Eligible (3%).
Top Employers in South Carolina: Miracle Ear, Pediatrix, Demant, Amplifon, and Pediatrix Medical Group.
Career Advancement: Potential career paths include Patient Advocate / Navigator (potentially earning $16,824 more), Clinical Data Analyst (potentially earning $20,879 more), or Medical Records / Coding Supervisor (potentially earning $19,160 more).

10. Neurodiagnostic Technician / Technologist

A Neurodiagnostic Technician or Technologist operates equipment to monitor brain and nerve activity, administering tests to patients with injuries or neurological conditions. You’ll explain procedures, customize tests, and provide results to physicians.

Salary Range: Entry-level salaries start around $42,068, with a median of $54,437 and top earners reaching $59,007.
Demand: Demand is low, with 49 active postings and a 1.3% growth rate.
Top Skills: Important skills include Customer Service, Detail Oriented, Writing, Communication, and Quality Control.
Salary-Boosting Skills: Expertise in Transcranial Doppler can enhance your earning potential.
Top Certifications: Many hold Basic Life Support (BLS) Certification (61%), Certification in Neurophysiologic Intraoperative Monitoring (CNIM) (16%), and Cardiopulmonary Resuscitation (CPR) Certification (10%).
Top Employers in South Carolina: Prisma Health, Lexington Medical Center, Medical University of South Carolina, Tidelands Health, and Aya Healthcare.
Career Advancement: You could advance to roles like EKG Technician (potentially earning $23,590 more), Operating Room Registered Nurse (potentially earning $21,328 more), or Cardiovascular Technician / Technologist (potentially earning $12,099 more).

Exploring a career as a diagnostic technologist or technician in South Carolina offers diverse opportunities to contribute to patient care and work with cutting-edge medical technology. If you’re ready to discover roles that align with your skills and interests, start your journey today.

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