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Meet the Doctors

Vincent A. Goymerac, DDS
Practice Owner and General Dentist

Dr. Goymerac has served the needs of patients in Rancho Cucamonga since 1989. A Southern California native Dr. Goymerac earned his undergraduate from the University of Redlands and his advanced dental degree from Loma Linda School of Dentistry.

Both he and his team have extensive experience in all fields of general dentistry, cosmetic and esthetic dentistry, endodontics (root canal therapy), dental implants, laser dentistry, and periodontal disease – all to better serve current and new patients in and around the Rancho Cucamonga area. At Rancho Dentistry Dr. Goymerac and his staff want to be your Rancho Cucamonga dental choice.

Hossein Bassir, DDS, DMSc
Oral Surgeon

Dr. Hossein Bassir is Diplomate of American Board of Periodontology. He received his dental degree (DDS) from the Tehran University of Medical Science and obtained his certificate in periodontology and his Doctor of Medical Sciences degree from Harvard School of Dental Medicine.


He is a recipient of Harvard University Presidential Scholarship. In addition, He has granted several prestigious awards such “Olav Alvares award” from American Dental Education Association, “Schoor Research Award” from American Academy of Periodontology Foundation, and  “Epstein Award” and “Joseph L. Henry award” for Harvard School of Dental Medicine.


Dr. Bassir has lectured nationally and internationally on oral surgery, periodontics, and implant dentistry. He has taught and trained several dentists and periodontists during his academic career. Dr. Bassir has published more than 40 articles in peer-reviewed journals, and he is ad hoc reviewer for scientific journals in the fields of oral surgery, implant dentistry, and periodontology.


He is a big soccer fan,and enjoys watching and playing soccer. Also, he loves travelling and getting to know different cultures. He has travelled to more than 30 countries and plans to visit more.

Kimberly Pham, DDS
General Dentist

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