Russell Coser, DDS, is an outstanding dentist with more than 30 years of experience. A gentle, caring doctor, he specializes in general dentistry, Invisalign®, and gum disease therapy at Dental Excellence of South Bay in Torrance, California.

Dr. Coser strives to get to know his patients and build a relationship with each of them. He is a careful listener and always takes time to answer questions and provide information about treatment options. By empowering his patients and ensuring they’re comfortable during treatment, Dr. Coser has built a loyal following, and he has treated many well-known celebrities in the Los Angeles area during his three decades of private practice.

Since earning his undergraduate and doctoral degrees from the University of California in Los Angeles, Dr. Coser has taken many continuing education courses, including those in oral sedation, periodontal disease therapy, sleep and snoring appliance therapies, TMJ appliance therapy, and Invisalign®. Dr. Coser is certified in daVinci™ Veneers cosmetic dentistry and is a member of the California Academy of General Dentistry.

Dr. Coser always enjoys meeting new patients to discuss how dental care and good oral hygiene enhance overall health and wellbeing.






General, Family, and Cosmetic Dentistry
World Class Smiles!




About Us

Meet Our Dedicated Team

Going to a new dentist can be scary. We welcome you to our family!

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Accidents Happen

We provide a complete facility for dentistry emergencies - just in case.

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We're your one stop shop

From cleanings to endodontics to cosmetic procedures.

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Dental Excellence of South Bay accepts most PPO insurance plans. If you do not see yours listed please reach out to the office for more information on your plan.

Care Credit
Delta Dental

Dental Excellence of South Bay accepts CareCredit.


Words from our patients

  • Google

    "Dr. Coser & his staff gave me an excellent experience. I don't get numb easy but they were able to make sure I was numb and comfortable throughout the whole experience."

    Jon M.
  • Yelp

    "I love these guys. Extremely efficient and charming front office personnel, a great cleaning and a friendly and thorough inspection with Dr. Coser."

    Nick N.
  • Yelp

    "The staff is very friendly! The dentistry is of the highest quality. Everyone in the office tries to make you feel comfortable."

    Kevin M.
  • Yelp

    "The dentist is a big fear of mine but I was at ease with Dr. Coser's humorous personality and gentle hand. He explained what was going on every step of the way."

    Kylah G.
  • Yelp

    "Dr. Coser is the man to see if you're a chicken like me. He's simply the best dentist I've ever been to. He's comforting & has never hurt me. His staff's excellent too."

    Yvette B.
  • Yelp

    "I travel from Texas to California to be under Dr. Coser's care. He and his staff are nothing short of amazing. They provide comfort and peace of mind."

    Lupe D.
  • Yelp

    "Best dental office in the South Bay! Dr. Coser and his staff are honest, friendly and knowledgeable. They can honestly make everyone love going to the dentist."

    Karla L.


Dental Excellence of South Bay
4201 Torrance Boulevard, Suite 460
Torrance, CA 90503
Phone: 323-250-0461
Fax: (310) 540-7073

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