Where can I find information on high-risk pregnancy doctors?

Hi all well wishers.Recently i got an offer to join a job in Hongkong. Me and my wife are all set to explore the new destination, but My wife had miscarriage twice. We showed the specialist gynac's in India and investigation is in progress for such miscarriages. Now we are worried , where to continue our further investigations in Hongkong under experienced high risk pregnancy doctors. We are also in worried if Hongkong is safe for such complications in pregnancy.Please suggest some doctors so that once we arrive we can continue the investigations and treatments.