Meet The Doctor

Meet The Doctors

Meet Doctor Sim, DDS

Doctor Sim is a family, cosmetic, and implant dentist offering exceptional dental treatment in Merrillville, Indiana since 1991.

He is committed to providing conservative, comfortable dental care to all of his patients. He genuinely enjoys his work because he cares about people he loves to see his patients walk out of his office with big, healthy smiles. 

Dr. Sim graduated from Indiana University School of Dentistry in 1991. He is a member of the American Dental Association, Indiana Dental Association, Northwest Indiana Dental Society, and the International Association of Orthodontics.

The doctor and his wife Hyunah have two beautiful daughters, Sophia and Sarah, and one adorable son, Alexander. In his free time Dr. Sim enjoys spending time with his family, attending church, and running. He is an avid marathoner, he has run in every Chicago Marathon since 2002, and in 2009 he ran in the Boston Marathon.

Meet Doctor Pletcher

Dr. Austin Pletcher has been practicing dentistry for over five years in  Northern Indiana  and has recently relocated with his wife and two boys to work alongside Dr. Sim in his two offices.

Dr. Pletcher puts an emphasis on compassionate  and total patient care and enjoys learning about the latest advancements in dentistry.

Dr. Pletcher is looking forward to building a strong relationship with the patients in Northwest Indiana.