About the Doctors
All the dentists at Watergate Dental Associates strive to provide you with the best dental care possible. The finest compliment we can receive is the referral of a friend or family member to our practice.
- Thomas E. Gluck, D.M.D., F.A.G.D.
- Bernard H. Kirshbaum, D.D.S.
- Donald W. Kreuzer, D.M.D.
- Hasan Sami Osseiran, D.D.S., M.S., M.A.G.D.
- Margo J. Robinson, D.M.D.
Thomas E. Gluck, D.M.D., F.A.G.D.
Dr. Gluck received his BA degree from Rutgers College, Rutgers University in 1979, where he was inducted into the Phi Beta Kappa Honor Society. He graduated from the University of Pennsylvania School of Dental Medicine in 1983, earning his D.M.D. degree, followed by a one year Clinical Residency in General Dentistry also at the University of Pennsylvania School of Dental Medicine. As a former Teaching Fellow in the Department of Restorative Dentistry and a former part-time Faculty member at the Dental Care Center of the University of Pennsylvania School of Dental Medicine, Dr. Gluck has been actively mentoring young dentists.
As part of his advanced training, Dr. Gluck has attained a Fellowship in the Academy of General Dentistry, and is currently working on his Mastership. He has also completed advanced training in CEREC© Ceramic Restorative Dentistry. He is an active member of the American Academy of Cosmetic Dentistry, the American Academy of Computerized Dentistry, the Maimonides Dental Society, and the Washington Dental Science Study Club.
Dr. Gluck practices general dentistry with a specialization in all aspects of cosmetic dentistry, creating the perfect healthy smile for his patients. Dr. Gluck has incorporated the latest technological advances in his practice, such as the Dexis digital radiography to enhance his diagnostic capabilities, the CEREC© all-porcelain crowns and ceramic restorations that help him create beautiful and long-lasting tooth restorations in a single dental appointment. He uses intraoral digital photography to help design the cosmetic changes envisioned by his patients, and to communicate effectively with the ceramists in the dental laboratory. Along with Invisalign© orthodontic tooth alignment, and the Lumineers© porcelain veneers, Dr. Gluck sculpts dazzling healthy smiles for his patients.
Take a closer look at Dr. Gluck's online photobook of Smiles.
Bernard H. Kirshbaum, D.D.S.
Dr. Bernard Kirshbaum is a native Washingtonian and a Cum Laude graduate of Georgetown Dental School. He is the senior partner of Watergate Dental Associates and he has been practicing adult general dentistry for 40 years.
Dr. Kirshbaum has been recognized as one of Metropolitan Washington’s “Top Dentists” by the Washingtonian Magazine, and he has consistently been listed as one of “Washington Area’s Top Dentists” by Consumer Checkbook in their annual reviews.
Education
Graduate Cum Laude Georgetown University School of Dentistry, 1966.
United States Air Force internship 1966-1968
Specialty
Private Adult General Dental Practice at the Watergate from 1966 to present.
Professional Associations
- American Dental Association
- DC Dental Society
- American Academy of General Dentists
- Maimonides Dental Society
- Diagnostics Unlimited
Donald W. Kreuzer, D.M.D.
Education
University of Pennsylvania School of Dental Medicine, 1970, post-doctoral training in Periodontics and Periodontal Prosthesis
Specialty
Periodontics, Periodontal Prosthesis-Fixed Prosthodontics, and Implantology.
Appointments & Faculty Positions
Assistant Professor, Dept. of Periodontology, Graduate Division, University of Pennsylvania School of Dental Medicine
Former Director of Fixed Prosthetics, University of Pennsylvania School of Dental Medicine
Former staff, Medical College of Pennsylvania
Professional Associations
- American Dental Association
- DC Dental Society
- American Academy of General Dentists
Hasan Sami Osseiran, D.D.S., M.S., M.A.G.D.
A graduate of Georgetown University School of Dentistry with certification in Occlusion, TMJ Management and Prosthodontics, Dr. Osseiran received a Master of Science degree from the same institution for his invention of an intraoral prosthesis treatment for Obstructive Sleep Apnea and & Snoring. He holds a subspecialty in surgical and prosthetic implant dentistry from the New York University School of Dentistry and was awarded a prestigious Mastership from the American Academy of General Dentistry. With more than 3,000 hours of continuing education covering all dental disciplines, Dr. Osseiran focuses on maintaining a mastery of ever-evolving dentistry advancements. Dr. Osseiran also received the honor of being recognized as one of America’s Top Dentists in cosmetic and Implant Dentistry for the 2005-2006 year from the Consumer Research Council of America.
Dr. Osseiran has incorporated the latest technological advances in his practice including:
- Waterlase MD (soft and hard tissue laser treatment)
- Intraoral Digital Radiography
- JVA ( Computerized Joint Vibration Analysis) for TMJ patients
- Invisalign Technology
His specialty is Full Mouth Reconstruction (Rehabilitation) which is done in a way to best match the patient’s face and profile and bring a healthy smile. Dr. Osseiran has treated hundreds of full mouth reconstruction cases.
Dr. Osseiran recently opened a state of the art office in Tyson’s Corner. To view some of the cases he treated please visit his website at www.justforyoursmile.com
Dr. Osseiran is a member of numerous associations and academies, including:
- Mastership of the American Academy of General Dentistry
- American Academy of Osseointegration
- European Academy of Osseointegration
- American Dental Association
- American College of Prosthodontists
- American Academy of Functional Orthodontics
- International Association of Osseointegration
- American Academy of Cosmetic Dentistry
- International Edition of Who’s Who
- Executives and Professionals Who’s Who
As he had completed multi advanced post graduate training program from the top programs in the country. Dr. Osseiran approaches patient needs from a variety of angles, ensuring each patient receives the newest and best treatment for his/her specific situation. His dedication and passion in adopting the latest scientific and technological approaches in modern dentistry is matched only by his extensive education and experience.
Margo J. Robinson, D.M.D.
Dr. Robinson attended the University of Connecticut School of Dental Medicine where she received her D.M.D. degree in 2006. Following graduation, Dr. Robinson practiced General Dentistry at a private office in Bristol, CT for two years. She has recently relocated to the Washington, D.C. area where she welcomes families to her practice. Dr. Robinson is a member of the American Dental Association, the Academy of General Dentistry, the DC Dental Society, the Dental Organization for Conscious Sedation©, and she is also Invisalign© certified.
Dr. Robinson has found oral conscious sedation to be the most rewarding aspect of her dental practice because it gives her the opportunity to help patients with oral disease cope with their fears and establish optimal oral healthcare. Dr. Robinson routinely keeps on the cutting edge of new technologies in dentistry by using digital x-rays, intraoral imaging, and laser dentistry to improve the level of patient care. She focuses on prevention of disease, and strives to reach new levels of patient education. She is continuously looking to learn and improve her skills by taking continuing education courses throughout the year, and aims to offer the highest possible level of patient care in her practice.