Test Directory

Welcome to the AAHP Membership Directory

The American Academy of Health Physics (AAHP) is pleased to introduce the AAHP Membership Directory, a valuable resource designed to support professional connections and the verification of Certified Health Physicists (CHPs).

This directory allows you to search for active CHPs – helping individuals, organizations, and employers connect with experts in health physics and verify certification status. Use the search filters below to find a CHP by name, member type, location or specialty area.

You can reach out to the individual by using the “Connect” feature to send a message.

If you are an AAHP member looking to connect directly with fellow members, please log in to the member portal to access additional networking resources. (Login link coming soon!)

If you have questions, or need to verify someone who is not listed, please reach out to director@aahp-abhp.org.

Member Name

Enter partial name

Membership Type

Associate
Certified
Emeritus

State

Specialty Areas

Accelerators
ALARA
Dosimetry (external)
Dosimetry (internal)
Emergency Preparedness
Environmental
Fuel Cycle/Waste Management
Instrumentation
Medical
Non-Ionizing Radiation
Nuclear/Radiological Security
Operational Health Physics
Power Reactor
Radon
Regulations/Standards
Risk Assessment
University/Research
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Membership TypeMember NameLocationSpecialtiesConnect
EmeritusRiland, CarsonLas Vegas, NV USConnect
CertifiedRiley, Nathan J.Silverdale, WA USConnect
CertifiedRiley, WilliamClinton, TN USEmergency Preparedness, Fuel Cycle/Waste ManagementConnect
EmeritusRima, StevenFernandina Beach, FL USConnect
EmeritusRing, Joseph P.Marshfield, MA USMedicalConnect
EmeritusRittmann, Paul D.Kennewick, WA USConnect
CertifiedRoach, LisaPAPILLION, NE USConnect
CertifiedRoach, William P.Arlington , VA USConnect
CertifiedRoberson, Michael P.Fredericksburg, VA USConnect
CertifiedRoberts, GlennRoyersford, PA USConnect
CertifiedRoberts, Kevin A.Johnson City, TN USALARA, Emergency Preparedness, Environmental, Regulations/Standards, Risk AssessmentConnect
CertifiedRobertson-DeMers, KathrynGermantown, MD USConnect
CertifiedRobinson, JabariGainesville, FL USConnect
EmeritusRoddy, Francis M.Silver Spring, MD USConnect
CertifiedRogers, JonathanGroton, CT USConnect
CertifiedRokni, Sayed H.Menlo Park, CA USConnect
CertifiedRolph, James T.Soddy Daisy, TN USConnect
CertifiedRommel, Robert E.Old Lyme, CT USConnect
CertifiedRosenberg, Brett L.Albuquerque, NM USConnect
CertifiedRoss, EmmaGlenview, IL USALARA, Emergency Preparedness, Instrumentation, Operational Health Physics, Power Reactor, Regulations/Standards, University/ResearchConnect
CertifiedRostel, Emily C.Fair Oaks, CA USConnect
AssociateRoy, Ryan Connect
CertifiedRoyce, Christopher L.Kennewick, WA USConnect
CertifiedRudin, StephenWilliamsville, NY USConnect
CertifiedRuedig, Elizabeth B.Albuquerque, NM USConnect
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