Talk to Allergy Specialist on Preotein Allergy

My mother is known asthmatic from 18 years developed severe protein allergy 5 years back diagnosed at NIH, recieves sensitization immunization? with slight improvement in symtoms( hives formation,heat intolerance) and slight protein tolerance.she cannot intake meat products and cereals. which doctor should i get her consulted in Rawalpindi/Islamabad as her symptoms gotten worse recently,controlled with anti allergic kestine only resulting in sedation,no other antiallergic proved to be equally effective.