AK (no license required in this state)
AZ (no link available)
CA (www.rcb.ca.gov)
CO (www.dora.state.co.us)
CT (www.state.ct.us/dph)
DC (www.dchealth.dc.gov)
DE (http://dpr.delaware.gov/boards/medicalpractice/respiratory_license.shtml)
FL (http://www.doh.state.fl.us/mqa/respiratory/)
GA (www.medicalboard.state.ga.us)
HI (no license required in this state)
IA (www.idph.state.ia.us/licensure)
ID (www.bom.state.id.us)
IL (www.dpr.state.il.us)
IN (www.hpb.in.gov)
KS (www.ksbha.org)
KY (www.kbrc.ky.gov)
LA (www.kbrc.ky.gov)
MA (www.state.ma.us/reg)
MD (www.mbp.state.md.us)
ME (www.maineprofessionalreg.org)
MI (no license required in this state)
MO (www.pr.mo.gov)
MS (www.msdh.state.ms.us)
MT (www.discoveringmontana.com)
NC (www.ncrcb.org)
ND (no link available)
NE (http://www.hhs.state.ne.us/crl/rcs/resp/resp.htm)
NH (no link available)
NJ (no link available)
NM (www.rld.state.nm.us)
NV (www.medboard.nv.gov)
NY (no link available)
OH (www.state.oh.us/rsp)
OR (no link available)
RI (www.healthri.org)
SC (http://scsrc.com/)
SD (www.sdsma.org)
TX (http://www.dshs.state.tx.us/respiratory/default.shtm)
UT (www.dopl.utah.gov)
VA (www.dhp.state.va.us)
VT (no license required in this state)
WA (www.doh.wa.gov)
WI (www.drl.state.wi.us)
WV (www.wvborc.org)
WY (no link available)