Word-of-mouth referrals from our patients.

Dr. Kelly and his staff are committed to your total satisfaction. Perhaps this is why most of our business comes from satisfied patients telling a friend or family member about our offices. We make it easy with:

  • Three convenient office locations
  • Saturday & evening appointments to fit your busy lifestyle
  • Emergency care 365 days a year
  • Same-day repairs for dentures
  • TVs in the reception area & operatories
  • Acceptance of PPO insurance plans, with the paperwork filed for you
  • Major credit cards are always welcome
  • Flexible financing options

Experience high-quality dental care, focused on you. Choose the services of Dr. Robert J. Kelly & Associates. Call for your appointment today.

Call today!

  • Gaithersburg:
    (301) 948-0058
    832 Quince Orchard Blvd.,
    Gaithersburg, MD 20878
  • Kensington:
    (301) 949-2280
    10339 Kensington Pkwy.,
    Kensington, MD 20895
  • Kentlands:
    (301) 519-3232
    220 Main St.,
    Gaithersburg, MD 20878


Lev Tomashevsky, DDS

General Dentistry: Graduated from Buffalo University School of Dental Medicine. • Residency: 1 year General Dentistry • Fellowship: 2 years Implant and Advanced Prosthodontics Fellowship at North Shore University Hospital in Manhasset, NY • Member: American Dental Association, Maryland State Dental Association, Academy of Osseointegration • Fluent in Russian

Ronald Holderman, DDS

Oral Medicine and General Dentistry: 1978 - Graduated from The Ohio State University, College of Dentistry, Columbus, Ohio • M.A. Master of Arts in Human Relations and Management • M.A. Ed. Master of Arts in Education and Human Development • Ed.D. The George Washington University, Washington, DC - Doctor of Education • Certificate: Naval Postgraduate Dental School, Bethesda, MD - Postdoctoral Residency Program in Oral Medicine, Oral Diagnosis and Maxillofacial Radiology, Dental Corps, Commander Retired, United States Navy. Member of the American Academy of Dental Sleep Medicine. Member of the American Academy of Sleep Medicine.