Improvement in Verbal Response and Weak.

My Father is suffering from Neuro issue ( Bipolar) from last 4 years and recently diagnosed with Tuberclosis and Brain MRI resulted in Manangitis. Currently in a private hospital ICU, Sodium Level had been dipped which have improved but his Verbal Response is not improving. Need Help/ Suggestions about What type of specialist doctor to be approached as I'm not sure should I reach Neurosurgeon or general Physician. Also He is in ICU because of earlier experience of seizure ( two three times) and then We had done MRI and Other Bone Marrow Fluid test But Not seeing improvement in one week Should i wait patiently so that his condition improve or approach any specialist doctor in Indore Area / Govt Hospital Expenses is secondary aspect, but belong to lower middle class family.. so plz suggest