19 Legion Drive, Bergenfield, NJ 07621

Phone: (201) 453-4850

140 Oak Tree Road, Tappan, New York 10983

Phone: (845) 675-1512

19 Legion Drive
Bergenfield, NJ 07621
Phone: (201) 453-4850
140 Oak Tree Road
Tappan, New York 10983
Phone : (845) 675-1512

Our Doctors

Dr. Darren Tong, D.D.S.

Dr. Darren Tong Dr. Darren Tong completed his Aesthetic Advantage Certification at New York University. He received his D.D.S. degree from Columbia University School of Dental & Oral Surgery, where he graduated in the top 10% of his class. He has received advanced training in Dental Implants, Cosmetic Dentistry, Pediatric Dentistry, Orthodontics, Gum Disease, Endodontics, Patient Management, Full Mouth Reconstruction, and Occlusion.



Professional Affiliations and Awards Include:

Member: American Dental Association, New Jersey Dental Association, Academy of General Dentistry, Bergen County Dental Society, Bergen County Implant Study Group, American Academy of Pediatric Dentistry, and International Congress of Oral Implantologists

Awards: Excellence in Restorative Dentistry Award - Operative Department, Columbia University; Excellence in Prosthetics Award - Teledyne Hanau Corporation; Appreciation Award - The Filipino Reporter Newspaper; Lecturer - speaks to nursery school children about establishing good dental habits

Dr. Mariliza LaCap, D.D.S.

Dr. Mariliza LaCap Dr. Mariliza LaCap completed her Aesthetic Advantage Certification at New York University. She received her D.D.S. degree from Columbia University School of Dental & Oral Surgery, where she graduated in the top 10% of her class. Dr. LaCap completed her residency at Englewood Hospital. She has received advanced training in Dental implants, Cosmetic Dentistry, Orthodontics, Full-Face Orthodontics, Invisalign™, Endodontics, Treatment of Periodontal Disease and Patient Management.



Professional Affiliations and Awards Include:

Member: American Dental Association, New Jersey Dental Association, Academy of General Dentistry, Bergen County Dental Society, Bergen County Implant Study Group, International Congress of Oral Implantologists, and American College of Implantologists.

Awards: Excellence in Orthodontic Award - American Association of Orthodontics; Excellence in Periodontics Award - Northeastern Society of Periodontists; Appreciation Award - The Filipino Reporter Newspaper; Award of Distinction - CM Eastern Seaboard USA.

Dr. LaCap and Dr. Tong

Dr. LaCap and Dr. Tong, also known as the Dynamic Duo of Dentistry have both been creating beautiful smiles through exceptional care for over 22 years. Dr. LaCap and Dr. Tong first met in dental school at Columbia University School of Dental and Oral Surgery as anatomy lab partners. Was it love at first sight? You’ll have to ask them.

After 22 years of working together as dentists, they still share the same passion for creating beautiful and healthy smiles. Their shared vision for Smile More Dentistry in NY and NJ, has both materialized into an exceptional dental experience for their patients where patients feel comfortable, well taken care of and safe. The experience in their office and their dentistry is so exceptional that they are known as the “Mercedes Benz” of dentistry within their community. Both have appeared on NBC, CBS, ABC and FOX affiliates as well as USA Today. Dr. LaCap is also an Amazon best-selling co-author of Secrets to Total Body Health.

Another passion they share together is their passion for each other and their five children. Their free time are spent volunteering in their children's school or Church. Dr. LaCap lectors at St. Pius Church and is a girl scout leader for her daughter's troop. Dr. Tong is an assistant soccer coach for his two younger boys. Currently, the family’s favorite destination is Disney World.

Academically and clinically, both Drs. were in the top 10% of their class. They both received extra training in cosmetic dentistry at New York University Dental School.

Dr. Tong is a certified pediatric dentist and Dr. LaCap is an Invisalign Premier Preferred Provider.

Dr. Timothy MacLaga

Dr. Timothy MacLaga Dr. Timothy MacLaga has always wanted to be a dentist since the age 7 when he “extracted” his first tooth (on himself, of course….he did not yet have a license). He attended the University of Delaware for a Biological Science degree and a minor in Chemistry. He then went on to the University of Medicine and Dentistry of New Jersey to fulfill his life long dream of becoming a dentist. He completed his General Practice Residency at Woodhull Hospital in Brooklyn, where he became proficient in extractions and endodontics.

His passion for dentistry shows in his enthusiasm, thoroughness and gentle touch. His patients know that they will be well taken care of.

When Dr. MacLaga is not improving the dental health of those around him, he occupies his time with a multitude of hobbies. He is a jack of all trade and master of many. He is a true Renaissance man. When you are in the office, ask him about the beer he is brewing in his backyard or the meal he will be preparing for his lovely wife Jenna. He is most famous for his outrageous award winning halloween costumes!!! Come by around Halloween and see what he comes up with next.

Dr. Nancy Gergis, DDS

Dr. Nancy Gergis, DDS Dr. Nancy Gergis graduated in 2001, obtaining her BDS degree from one of the top Schools of Dentistry in the Middle East. After working a short time at her Family Dental Center with both parents and her brother in the Middle East, she was selected to complete a multi-disciplinary hospital residency at Alexandria Research Dental Center ARDC. This residency provided her with advanced training in all the specialties of dentistry including treatment of medically compromised patients.

Dr. Gergis then moved to the United States and worked as a Dental instructor for dental assistants, then decided to have her second degree as DDS from New York University College of Dentistry. After graduation she immediately started to work as an associate dentist and currently at the Smile More Dentistry. Dr. Gergis is a member of the American Dental Association ADA and the New Jersey Dental Association NJDA.

Dr. Gergis' diverse background has given her a better understanding of our patients, their fears and their treatment. Patients often come to our office feeling anxious about their dental visit from previous experiences, but with confidence she eases those fears and provides gentle and an advanced dental experience. She enjoys the challenge of providing family dentistry in a comfortable, friendly and pleasant environment.

Dr. Gergis is heavily involved with the raising of her two children. They all enjoy traveling and doing outdoor activities.

Dr. Michael Davidson, DMD

Dr. Michael Davidson, DMD Dr. Michael Davidson received his Masters in Oral Biology at New York University. He received his Doctor of Medicine Degree from University of Pennsylvania. He is currently in an intensive Implant training program at NYU.

"I love being a dentist because it allows me to establish impactful relationships with my patients. It also allows me to put my hands to use crafting gorgeous smiles and helping people change their lives by rebuilding what they have lost. Washington dental Associates is just a wonderful and ideal environment to provide dentistry at an exceptionally high level."

As with all the dentists that work at Washington Dental Associates, he is gentle and thoughtful. His expertise in offering comprehensive dental treatment to patients makes him a favorite to many patients. He will easily go the extra mile for his patients.

During his spare time he can be found exploring cities with his fiancée for the best food, cycling to stay in shape and brushing up on his golf game.

Dr. Jonathan Mendia

Dr. Jonathan Mendia Dr. Mendia is our Dental Anesthesiologist. He is the go to person when you want to sleep through your dental procedures. Yes, with the help of Dr. Mendia you can come in with your dental problems and wake up within hours with all your dental problems solved. You will wake up with the smile of your dreams.

Dr. Mendia received his Doctor of Dental Medicine from the University of Pittsburgh School Of Medicine. He is an Associate Clinical Professor at the Rutgers University School of Dental Medicine, where he teaches and provides sedation services to the Periodontics and Oral & Maxillofacial Surgery departments.

Dr. Mendia’s free time is spent with his wife and newborn son. He is a new Dad and has taken the role very seriously. He is a member of the American Dental Society of Anesthesiology, American Society of Dentists Anesthesiologists, New Jersey Dental Association, Bergen County Dental Society, and American Dental Association.

Dr. Steven Reff, DDS

Dr. Steven Reff Dr. Steven Reff uses his extensive experience to provide the highest level of surgical care in a gentle, compassionate manner. He received his D.D.S. (Doctor of Dental Surgery) degree from the University of Maryland School of Dentistry. While there, he graduated at the top of his class and was honored by his faculty by being inducted into the Gamma Pi Delta Prosthodontic Honors Society. He also served as President on a variety of committees including the Dental School’s Global Outreach Program and Oral and Maxillofacial Surgery study group.

Following dental school, Dr. Reff completed his cosmetic and surgical-based training at Columbia University College of Dental Medicine/New York Presbyterian Hospital. Upon completing his training Dr. Reff began treating patients in private practice. He was also invited to take a position at Columbia University College of Dental Medicine teaching postgraduate candidates and future dentists.

Dr. Reff is a Fellow of the International Congress of Oral Implantologists, a credential he received after completing three years of intensive, hands-on oral implantology training.

Dr. Reff is proud to be joining Dr.’s LaCap and Tong at their offices in Tappan and Bergenfield. When he is not practicing dentistry or attending professional obligations, he enjoys hiking with his Yellow Lab, fly fishing, and relaxing with his wife Allison and their two children, Mackenzie and Preston.

Dr. Jennifer Sunkin, D.M.D.

Dr. Jennifer Sunkin, D.M.D.

Jennifer Sunkin, D.M.D.’s mission is to change the negative perception of the dentist by creating a calm and inviting atmosphere for each patient.

Dr. Jenn specializes in behavior management, calming even the most anxious of patients. With her patients’ desires in mind, Dr. Jenn creates treatment plans to best satisfy their functional and aesthetic needs in order to improve their overall oral health and create a beautiful smile.

As a child, Dr. Jenn was drawn to people’s smiles and saw the difference a smile made in their self-esteem. This is what prompted her to choose dentistry as her career. She graduated from Tufts University School of Dental Medicine in Boston, MA, and completed her training at Helen Hayes Hospital in West Haverstraw, NY in the treatment of special needs patients.

Dr. Jenn works with pediatric and special needs populations in both office and hospital settings, as she has hospital privileges at Saint Joseph’s Regional Medical Center in Paterson, NJ. Dr. Jenn has also received extensive training in treatments for snoring and sleep apnea. In her spare time, Dr. Jenn enjoys tennis and golf, and is a certified indoor cycling instructor.