About Us

Bella Dental Group is more than a dental office

Bella Dental Group

Bella Dental Group is more than a dental office. It is a place where patients come to become educated, have their dental problems solved, and have their questions answered. Dr. Roya Nematollahi, DDS believes in creating a safe environment where patients are comfortable, feel free to express themselves, and know that there is no question too small to ask. The highly trained staff of technicians and hygienists work alongside Dr. Roya Nematollahi, DDS to ensure that patients receive the highest level of care possible.

Bella Dental Group provides a wide variety of services including Cosmetic Dentistry, Dental Implant, Invisalign, Teeth Whitening, Oral Examination, Crown and Bridges, Periodontist and more. By performing a diverse set of dental procedures and treatments, Bella Dental Group works with patients of all ages and oral health challenges. They are able to transform your life and your appearance by improving your oral health and giving you the smile you have always wanted.

We Understand Your Needs

Dr. Roya Nematollahi, DDS understands that some patients have concerns about going to the dentist due to a past negative experience. Sensitive to those concerns, she speaks with patients, listens, and ask questions to ensure that patients feel relaxed and comfortable.


Adult Care


Child Care


Orthodontic Care

We are A Full-Service Dentistry Practice

Dr. Roya Nematollahi, DDS has been treating families throughout the greater Tustin area and providing exceptional dental care. Dr. Roya Nematollahi, DDS started her practice, Bella Dental Group, after realizing that dental patients were not satisfied with the same level of mediocre treatment they had been experiencing. Determined to provide a higher level of care Dr. Roya Nematollahi, DDS opened the doors to Bella Dental Group and has been a dedicated provider of family dentistry services ever since.

General Cleaning

Implants & Restoration

Root Canal

Call: 714-544-8338

Call us for appoinments

Working Hours

Monday-Saturday 8am-5pm.


1131 East Maint St Tustin, CA 92780