If you live in Bangkok, you would be amazed that there are many Medical supplies stores all through out. You can find everything you need i.e wheelchairs, crutches, bed pan etc. For example Omron Thailand Medical suppliie store in Sathorn BKK. Rakmor Medical . Co Ltd. Please search "Medical supply stores near me ". Also, there are really no need to import your father's medicines. Pharmacies in Thailand has just about all medications prescribed for almost all diseases. Might even be cheaper, you could ask local pharmacy if they can get it for you or ask your father's doctor to prescribe meds for you and get the medicine at the hospital pharmacy.
Hi, it might be worth it to get an appointment online with any of neurologist on staff (Usually they are professor doctors who teach interns at the hospital) at Chulalongkorn or Ramathibodi hospital in BKK for second opinion. After you received a confirmed appt., before you go, please get your medical record from Bangkok hospital at Pattaya and bring it along. Chulalongkorn, Siriraj hospital or Ramathibodi hospital in BKK are reputable teaching hospitals, you could be treated there with affordable fees.
Bumrungrad or Samitivet hospital are for the rich. Chulalongorn hospital or Siriraj hospital or Ramatibodi hospital all are teaching and very reputable hospitals in Bangkok. Plus reasonable charges.