OMPC Equipment Calibration Certificates can be found HERE.
OMPC Staff Credentials can be found HERE.

Stephen Klash, M.S., D.A.B.R.

Stephen Klash, M.S., D.A.B.R.                  

Staff Medical Physicist

Stephen Klash received his Master of Science degree in Radiological Biophysics from the State University of New York at Buffalo in 1996. He completed his residency training program in Radiation Medicine at the University of Kentucky in 2000 and became ABR certified in Therapeutic Medical Physics in 2006. 

Stephen joined the OMPC team in December 2017 and brings a wealth of experience to the team.  Starting his nearly 25-year career in diagnostic physics, he later made the transition to therapy physics and has served as a Qualified Medical Physicist and Radiation Safety officer for several cancer programs.  He excels at developing quality assurance and radiation safety programs.  Stephen has performed numerous HDR, LDR, SRS, and SBRT procedures throughout his career.  He takes pride in mentoring others that are pursing certification and has published and presented on many Medical Physics topics.

Stephen is an Approved Radiation Oncology Physicist in the states of California, Indiana, Kansas, and West Virginia and licensed as a Therapeutic Radiological Physicist in New York and Texas.  He is currently a member of the ASTRO Accreditation Program for Excellence (APEx) committee.

Contact Us ...

Please complete all required fields!

Please let us know your name.

Please let us know your email address.

Please let us know your phone number.

The security code you entered is invalid...
How much is 10+9 ?

I'd like to be contacted about:

Please choose one of these options you'd like to be contacted about.


Phone: 888-245-OMPC (6672)

Fax: 888-245-6511


1681 Old Henderson Road

Columbus, OH 43220