, ▁summer ▁whites , ▁and ▁service ▁k h ak is ▁have ▁been ▁mode led ▁after ▁the ▁Navy ' s ▁versions , ▁and ▁their ▁oper ational ▁dress ▁uniform ▁was ▁mode led ▁after ▁the ▁Coast ▁Guard ' s . ▁In ▁certain ▁duty ▁situations , ▁a ▁commission ed ▁corps ▁officer ▁can ▁be ▁detailed ▁to ▁work ▁with ▁another ▁uniform ed ▁service . ▁For ▁example , ▁the ▁NO AA ▁Corps ▁does ▁not ▁commission ▁medical ▁officers , ▁so ▁the ▁commission ed ▁corps ▁details ▁medical ▁officers ▁to ▁support ▁NO AA ▁Corps ▁officers ▁as ▁needed . ▁The ▁commission ed ▁corps ▁also ▁details ▁a ▁number ▁of ▁officers ▁to ▁support ▁the ▁Coast ▁Guard ' s ▁medical ▁needs . ▁Because ▁of ▁this ▁close ▁relationship , ▁if ▁a ▁commission ed ▁corps ▁officer ▁is ▁on ▁assignment ▁with ▁the ▁Coast ▁Guard , ▁the ▁officer ▁is ▁required ▁to ▁wear ▁the ▁same ▁service ▁uniform s ▁as ▁commission ed ▁Coast ▁Guard ▁officers , ▁but ▁still ▁bearing ▁P HS ▁Commission ed ▁Corps ▁ins ign ia ▁to ▁identify ▁them . ▁The ▁commission ed ▁corps ▁officer ▁is ▁subject ▁to ▁the ▁gro oming ▁standards ▁of ▁the ▁service ▁to ▁which ▁attached ▁for ▁uniform ▁appearance . ▁ ▁Commission ed ▁officers ▁ ▁Officer ▁special ty ▁rates ▁ ▁The ▁members ▁of ▁the ▁Commission ed ▁Corps ▁number ▁over ▁ 6 , 0 0 0 ▁officers ▁in ▁ 1 1 ▁professional ▁categories : ▁ ▁D ent ist ▁Diet it ian ▁Engine er ▁Environment al ▁health ▁officers ▁Health ▁service ▁officers ▁Nur se ▁Medical ▁Officer ▁Ph arm ac ist ▁Scient ist ▁Ther ap ist ▁( including ▁physical , ▁occup ational , ▁speech