Our Team

Dr. Zak Dental Care in Long Beach is serving the Long Beach community since 1978.

Dr. Zak Long Beach Dental Care assembled experienced and caring dental staff that works together to offer you the most extensive and effective dental treatment available. We also believe that good dental health starts with patient education and preventative care. Our goal is to educate and help each patient achieve and maintain optimal dental health for life.


Our Dental Staff

Our team of doctors and our well-trained administrative staff help create a caring, clean, and stress-free environment. Our doctors are committed to giving you truly personalized dental care to achieve your optimal dental health. We use modern, efficient equipment and we pledge to use it with energy and care. Each staff member is professionally trained in dental office operations and is dedicated to making our dental services affordable for all our patients. All of our dentists are highly accredited and experienced in their field of dentistry.

Dr. Ilya Zak, DDS our teamDr. Ilya Zak, DDS

Dr. Ilya Zak completed his education in 1990 through the ADAPT 6-year undergraduate and graduate dental education program at USC Dental School. He was one of eight students in this prestigious program.  He then was a resident in the TMJ/Pain Management program at White Memorial Hospital after graduation and thereby became a qualified medical examiner for TMJ dysfunction. He also was a part-time professor at his alma mater, USC Dental School.  His patient centric approach ensures that the dental care that is delivered at our practices is patient centric and designed to enhance patients’ overall wellness.

Dr. Olge Karnakova, DDS, Our TeamDr. Olga Karnakova, DDS

Dr. Karnakova graduated from the Moscow Medical Stomatological Institute in 1991.  She worked for many years in Russia both as a dentist and as an instructor. In 2000 Dr. Karnakova passed the State of California Dental Board certification and has remained a doctor in good standing. Dr. Karnakova has continued working both as a  dentist and as an educator. Dr. Karnilova has a holistic view of patients and her comprehensive treatment plans are designed to enhance patients’ overall state of wellness.

Dr. Roshanak Momen (Roshi) Our TeamDr. Roshi, DDS

Dr. Roshanak Momen (Roshi) graduated in 2016 from Loma Linda University, School of Dentistry with an award for being a Teacher’s Assistant in Restorative Dentistry. She has her DDS degree from Azad University in 2009 as well. She is passionate about dentistry as she wanted to be a dentist since she was 7 years old. She speaks English and Farsi.