In partnership with N.H. Division of Public Health Services Oral Health program, NHTI offers courses for dental hygienists who seek to become N.H. Certified Public Health Dental Hygienists (CPHDH). Earn your certificate with the 5 required courses offered in the fall and spring semesters!

Courses Required for CPHDH and NHTI Verified Microcredential

Fall Semester

  • Medical Records Management  –  Oct  2021
  • Infection Control in Alternative Dental Settings – Oct 2021

Spring Semester

  • Medical Management in Public Health Dental Settings – Jan 2022 
  • Caries Stabilization – May 2022
  • Evidence-Based Dentistry for the Dental Professional – March 2022

To qualify as a CPHDH in NH, dental hygienists must:

  • Practice for 3200 hours (1600 within 2 years prior to certification)
  • Be qualified in dental sealants
  • Complete specified courses within 4 years prior to certification, and
  • Register with, and submit proof of completion of all requirements to the NH BODE
  • Receive certification from the NH BODE

For important details on the new law refer to RSA 317-A:21-e and Den 302.07 at are open to all dental professionals.

Core Course Descriptions

This course provides an overview of what the evidence-based dentistry approach has to offer clinicians striving to best meet their patients’ needs and preferences. Working in the classroom and the computer lab, participants will gain experience in quickly finding evidence relevant to a practice need and appraising that evidence

CEUs:  7

This required course reviews infection control procedures through lecture and clinical activities. Dental hygienists learn the latest protocols for proper asepsis in non-traditional settings and are strongly encouraged to bring a portable dental unit. Clinic attire, safety glasses required.

CEUs: 4

This course addresses systemic conditions and diseases with emphasis on dental hygiene treatment planning, the management of dental and medical emergencies in alternative dental settings and includes a pharmacology review for common disease states.

CEUs: 6

This required class meets once as a group, followed by individual completion of required online activities. Topics discussed assist public health dental hygienists to understand and comply with legal requirements to properly handle patient medical records. Key concepts of the Health Insurance Portability and Accountability Act (HIPAA), the Family Educational Rights and Privacy Act (FERPA), and NH law regarding client abuse are included. Participants draft a Privacy Impact Assessment (PIA) and are required to complete learning activities prior to class end date.

CEUs: 8

Participants will learn indications and contraindications to sealants and ITR placement and will have an opportunity to place glass ionomer pit and fissure sealants, as well as practice ITR placement on teeth. Evidence supporting this technique will be presented.    Space is limited.  Priority will be given to those who have completed all other core courses leading to CPHDH qualification in NH.  Prerequisite & required document:  Active RDH license Note:  This course has 4 didactic credits and 6 lab credits

CEUs: 10

Elective Course Descriptions

Practical Considerations for Oral Health Care This course will touch upon the cultural and legal considerations in NH when treating individuals in special populations. Participants will learn practical approaches of oral care as they relate to some common diagnoses and engage the audience in case study presentations by tapping into their critical thinking skills  

CEUs: 4

Have questions about Dental Public Health? What and where are the public health programs in NH? Who are the hygienists already working in public health settings? How do you transition from private practice to public health? Participants will be exposed to the characterizations of what public health is and explore the unique features particular to oral health. The course will also provide an outlook and overview of the public health care systems and their relation to the local, state and national oral health care initiatives.  

 An extended panel discussion will allow participants to interact with state-wide practicing dental hygienists who are involved in a variety of public health activities. This aspect of the program will provide an in-depth look at the different roles, educational levels and settings in which oral health can be delivered. Bring your questions! 

CEUs: 4

In 2017 over 170,000 people in NH were age 65 and older. As our aging population in NH continues to grow what information is needed to better serve the patients we will be seeing?

CEUs: 4