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			Qualified Experts List The following health physicists have been approved to provide shielding calculations and room design for various types of medical X-ray system installations per the requirements in WAC 246-225-030. This list is provided as a service and the presence or absence of an organization on this list does not constitute an endorsement by the Department of Health. The Office of Radiation Protection neither certifies or guarantees the work of any of the health physics consultants listed below. Stanley Addison, CHP Radiation Physicist 1602 - 5th Place Kirkland, WA 98033 Phone: 425-828-7119 Fax: 206-543-9726 Shielding calculations for all facilities using diagnostic and therapeutic X-ray system. Rex Ayers, M.S., C.H.P. Medical Physicist 99104 East Ridgeview Drive S.E. Kennewick, WA 99338 Phone: 509-551-2681 Fax: 509-737-3423 E-mail: rayers@nmpc.org Diagnostic and therapy facility shielding design. Baltzo Health Physics Service, Inc. Ander Baltzo P.O. Box 82900 Kenmore, WA 98028 Phone: 425-481-9223 Fax: 425-481-9329 E-mail: baltzo.hp@verizon.net Full service Health Physics and Medical Physics Service Corporation providing support for imaging departments, nuclear medicine departments, and biotechnology companies throughout the Northwest region. Paul H. Brown, Ph.D. Professor, Diagnostic Radiology (L340) Oregon Health and Science University 3181 Southwest Sam Jackson Park Portland, OR 97239-3098 Phone: 503-494-1214 Fax: 503-494-4982 E-mail: brownp@ohsu.edu Shielding calculations of diagnostic and therapeutic X-ray facilities, radiation safety surveys and other related work. Bruce Busby, M.S. Radiological Health Physicist 1100 Fairway Avenue North Seattle, WA 98121 Phone: 206-256-6213 Fax: 206-667-4048 Shielding calculations of diagnostic and therapeutic X-ray facilities, radiation safety surveys and other related work. Austen I.Y. Chan, Ph.D. 608 - 8th Avenue South Seattle, WA 98104 Phone: 206-233-0818 Fax: 206-292-9340 Shielding calculations for diagnostic radiology facilities. Anthony Chung-Bin, Ph.D. Board Certified Medical Physicist 12044 Sweetwater Circle Eagle River, AK 99577 Phone: 907-694-0554 Diagnostic X-ray machine testing, mammography machine testing for MQSA and shielding calculations for radiation facilities. Corwin Health Physics, Inc Jeremy L. Corwin, Certified Health Physicist P.O. Box 1707 Centralia, WA 98531 Phone: 360-736-6066 Fax: 360-736-6066 E-mail: Jeremy@corwinhp.com Web site: www.corwinhp.com Performs diagnostic shielding calculations, radiation safety surveys, X-ray system calibrations, MQSA physics evaluations, X-ray system acceptance evaluations, nuclear medicine license preparation and nuclear medicine safety testing and audits. Diagnostic Physics, Inc Elizabeth Franklin, M.S., DABR P.O. Box 49587 Charlotte, NC 28277 Phone: 704-541-9628 Fax: 704-541-2843 Performs diagnostic shielding calculations for all types of radiological installations. Roy Duncan Les Wilkins & Associates 6850 - 35th Avenue N.E. Seattle, WA 98115 Phone: 206-522-0908 Fax: 206-522-5292 Shielding calculations for chiropractic, medical, CT, podiatric, and veterinary X-ray facilities. Donna L. Earley MXE - Medical X-Ray Enterprises, Inc. 12107 West Jefferson Boulevard Culver City, CA 90293 Phone: 310-823-0799 Fax: 310-306-7817 E-mail: Earley@comcaStreetnet X-ray and nuclear shielding calculations including diagnostic, PET/CT, Gamma Knife and other ionizing radiation modalities. Alex James Grosso, Jr. 1624 Crosscreek Way Coupeville, WA 98239 Phone: 360-678-5758 or 360-320-9893 Fax: 360-678-1695 E-mail: grosso@whidbey.net Perform and verify shielding calculations for diagnostic, radiographic and therapeutic X-ray facilities; radiation safety and health program audit and reviews for medical and industrial organizations; radioactive material license preparation and reviews. Robert Gutcheck, Ph.D. P.O. Box 1574 Bothell, WA 98041 Phone: 206-781-8152 E-mail: medphysicsserr@lycos.com Conducts mammography physics surveys for MQSA; evaluations of X-ray and CT equipment; shielding calculations for all diagnostic X-ray facilities; and provides medical physics consulting support for diagnostic imaging facilities. Health Physics Northwest Ross Mercer, Gene Wollan, or others 11535 Southwest 67th Tigard, OR 97223 Phone: 1-800-762-8444 Fax: 503-684-5548 E-mail: Ross@HPNW.com Shielding recommendations for diagnostic facilities (medical, dental, nuclear medicine), therapy facilities (accelerators, orthovoltage and radioactive materials) and industrial facilities (X-ray, radioactive materials) and MQSA medical physics support. Allen F. Hrejsa, Ph.D. Medical Physicist 355 Millcreek Lane Naperville, IL 60540 Phone: 630-357-6957 or part-time office 847-723-8168 Fax: 847-723-8175 E-mail: ahrejsa@wowway.com Diagnostic X-ray machine testing. Mammography machine testing for MQSA (including FFD), and shielding calculations for radiation facilities Nisy E. Ipe, Ph.D., C.H.P. 3117 La Mesa Drive San Carlos, CA 94070 Phone: 650-631-1916 Fax: 650-631-1916 Shielding design for diagnostic, therapy, particle therapy, research and industrial facilities. General health physics services and surveys. K & S Associates, Inc John Pagel, Medical Health Physicist 1926 Elm Tree Drive Nashville, TN 37210-3718 Phone: 615-883-9760 Fax: 615-871-0856 E-mail: jpagel@kslab.com Calculation of shielding needed for X-ray rooms. The Kathren Group, Inc. Ronald L. Kathren 137 Spring Road Richland, WA 99352 Phone: 509-375-5643 E-mail: kathren@bmi.net X-ray plan shielding, environmental and radiological consulting, general health physics services and surveys. Medical Physics Services, LLD James H. Brewer 15 Isaiah Trail Belgrade, MT 59714 Cell: 406-581-9867 Fax: 866-215-5014 Larry Neubauer 4907 Bayview Road Langley, WA 98260 Phone: 360-221-2675 Fax: 360-221-8875 E-mail: Neubauer@Whidbey.com Physics testing of X-ray, mammography, and CT equipment; shielding calculations for X-ray, mammography (digital & film screen), and CT facilities; lectures on mammography, diagnostic radiology, and radiation safety; fetal dose calculations. Northwest Medical Physics Center Lawrence Sweeney, Ph.D. or John T Washington, M.S. 21031 67th Avenue West Lynnwood, WA 98036-7306 Phone: 425-672-2841 or 1-800-475-2841 Fax: 425-672-8470 Web site: www.nmpc.org E-mail: jwashington@nmpc.org X-ray shielding, calculations, surveys for radiation therapy facilities and diagnostic shielding calculations. Quality Assurance Services, Inc Glenn R Deacon, MSEE, M.S. 1500 Via Hacienda Chula Vista, CA 91913 Phone: 619-482-1003 Cell: 619-370-7920 Fax: 619-421-7670 Web site: www.qaservices.net General radiation shielding plans/consultation for all diagnostic imaging (R&F, CT, etc) and for Nuclear Medicine (gamma camera and radioactive materials) and PET installations. Radiological Physics Services, Inc Ray A. Carlson, M.S. 3839 Napier Road Plymouth, MI 48170 Phone: 734-455-4730 Fax: 734-453-8851 Email: rcarlson@voyager.net Shielding and plan reviews for diagnostic, radiographic, and mammography facilities. Salmon, Dave Johnson, Jennifer Health Physicists Empiricos, LLC P.O. Box 244 Freeland, WA 98249 Phone: 360-321-4010 Fax: 360-321-4020 E-mail: physics@empiricos.com Shielding plans for diagnostic radiology, CT, PET, nuclear medicine consulting and licensing, general radiation safety consulting and planning. Sound Medical Physics Ray W. Luse Senior Radiological Physicist Sacred Heart Medical Center 15508 North Shady Slope Road Spokane, WA 99208 Phone: 509-474-7221 Cell: 509-991-9094 Fax: 509-474-4891 Physics locums, shielding designs, and surveys for facilities using diagnostic and therapeutic equipment. Washington State - Department of Health (DOH) Construction Review Attn: Bart Eggen P.O. Box 47852 Olympia, WA 98504-7852 Phone: 360-705-6652 Fax: 360-705-6654 Note: This name and address is to submit notification information to the Department of Health Construction Review Office for HOSPITALS undergoing changes in X-ray rooms. Links to external resources are provided as a public service and do not imply endorsement by the Washington State Department of Health.

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Qualified Experts List

Rex Ayers, M.S., C.H.P.

Baltzo Health Physics Service, Inc.

Paul H. Brown, Ph.D.

Bruce Busby, M.S.

Corwin Health Physics, Inc

Jeremy L. Corwin, Certified Health Physicist

Diagnostic Physics, Inc

Elizabeth Franklin, M.S., DABR

P.O. Box 49587

Charlotte, NC 28277

Phone: 704-541-9628

Fax: 704-541-2843

Performs diagnostic shielding calculations for all types of radiological installations.

Roy Duncan

Donna L. Earley

MXE - Medical X-Ray Enterprises, Inc.

Alex James Grosso, Jr.

Health Physics Northwest

K & S Associates, Inc

The Kathren Group, Inc.

Northwest Medical Physics Center

Salmon, Dave

Johnson, Jennifer

Sound Medical Physics

Ray W. Luse