Dr. Rud Sooparb attended Chulalongkorn University where he received his D.D.S. After several years of general practice, he received his specialty certificate in Prosthodontics and Implant Dentistry from Loma Linda School of Dentistry in California. Dr. Sooparb then further his training by joining University of Pittsburgh Montefiore Hospital and recieved his Maxillofacial Prosthodontics and Reconstruction certification. He was then a part-time staff at Pittsburgh Veterans Affairs Hospital in Oakland. In 2005, he became a diplomate in American Board of Oral implantology and Implant Dentistry.

Dr. Sooparb relocated himself to Thailand and practice full-time limited to prosthodontics, esthetic and implant dentistry at Bangkok's Samitivej Sukhumvit Hospital in which he does most of his lab works and surgery. He was a part-time lecturer at Chulalongkorn University and the National University of Singapore. He is also a guest lecturer overseas.

Dr. Sooparb is a member of the American Academy of Implant Dentistry, American College of Prosthodontists, International College of Prosthodontists, American Academy of Fixed Prosthodontics, Academy of Osseointegration, and Pennsylvania Dental Association.

Dr. Sooparb is actively involved in many areas of implant dentistry and prosthodontics. In addition, he has published several articles. He has presented numerous lectures, hands-on clinics and courses on Implant dentistry and prosthodontics across the nation and internationally.