Walk a coupld of minutes from the hotel to Tsim Sha Tsui mtr station, and take mtr to Admiralty. Get out from Exit B2 to find bus 629. That is the special line to the Ocean Park. As to the hospital, you mean the one in Stubbs Road? You can take bus 15 from Central to the hospital (mtr from TST to Central). For Symphony of Lights, you can admire it in many places. You can get to Wan Chai Ferry PIer, or Hung Hom Ferry Pier which is nearer to your hotel. Take the ship around 8pm. Then you can see the light show on the ship on Victoria Bay.