About
Meet Our Los Angeles Dental Team
At Cal Dental Group, we are committed to delivering exceptional dental care in a comfortable and welcoming environment. Our skilled team of dentists and specialists is dedicated to helping you achieve optimal oral health and a beautiful smile.
We understand that each patient is unique, and we take the time to listen to your concerns and goals. Whether you need a routine check-up, advanced restorative treatments, or cosmetic enhancements, we offer a comprehensive range of services to meet your needs.


Dr. Olga Karnakova
Dr. Olga Karnakova, DDS, is the owner and managing dentist of Cal Dental Group, which was established in 2001. She leads a practice that brings general dentists and specialists together in one Los Angeles location. Dr. Karnakova received her dental training at the prestigious Moscow Stomatological Institute and received her dental degree in 1991. From 1991-1996 Dr. Karnakova was one of the first dentists in Moscow to provide mercury-free composite fillings in her thriving private dental practice.
Meet Dr. Karnakova →
Dr. Michael Issakharian
Michael Issakharian, DDS is an oral and maxillofacial surgeon whose areas of care include dental implants, complex and wisdom tooth extractions, bone grafting, and other oral surgery needs. He earned his DDS at New York University and completed his surgical residency at Harbor-UCLA Medical Center, serving as chief resident in his final year.


Dr. Samy Ibrahim
Dr. Samy Ibrahim is an accomplished orthodontist dedicated to enhancing smiles and improving oral health. With a passion for transforming lives through orthodontic care, Dr. Ibrahim combines his extensive knowledge and expertise with a compassionate approach, ensuring every patient receives personalized treatment tailored to their unique needs. With a commitment to staying at the forefront of the field, he utilizes state-of-the-art techniques and technologies to achieve exceptional results. Driven by a deep understanding of the profound impact a confident smile can have, Dr. Samy Ibrahim strives to provide his patients with the highest quality orthodontic care, helping them achieve the healthy, beautiful smiles they deserve.
Meet Dr. Ibrahim →
Dr. Pedram Fakheri
Dr. Pedram Fakheri earned his bachelor’s degree in biology at Yeshiva University and his DMD at the University of Medicine and Dentistry of New Jersey. He completed advanced education in periodontics and implant surgery at Loma Linda University, receiving his specialty certificate and MSD degree. He believes in comprehensive care and helping patients understand their treatment options.

Most Common Questions About Cal Dental Team
Get to know your dental providers
Cal Dental Group’s general dentists and specialists work in one Los Angeles office. Explore individual profiles and ask our team which appointment fits your needs.
- Dr. Olga Karnakova, DDS — owner and managing dentist
- Dr. Michael Issakharian, DDS — oral and maxillofacial surgery
- Dr. Pedram Fakheri, DMD — periodontics
- Dr. Samy Ibrahim — orthodontics
- Dr. Fatimah Arabpour — endodontics
Endodontic care with Dr. Fatimah Arabpour
Dr. Arabpour is the endodontist on our multi-specialty team. Patients can coordinate endodontic evaluation and follow-up dental care within Cal Dental Group. Explore root canal therapy and ask about appointment availability.
