Comprehensive Dental


Sleep, Implant,

Laser, Smile Design

The Office of Doctors MarkR. Bydalek and Andrew H.Tang

At RiverValleyDental we advocate and support both a healthy body and a beautiful healthy smile.

Dr. Mark Bydalek, Dr. Andrew Tang, and our dental team are committed to exceeding your expectations, ensuring a pleasant professional environment, listening to those we are privileged to serve, and providing complete care for pediatric and adult patients.

"The key to our patient - provider relationship success is to adhere to the golden rule: treat others the way you would want them to treat you"  
Dr. Mark Bydalek, DMD - Founder, RiverValleyDental

strong communication. shared decision making. empathy.

Our Company

technology centered with a patient focus

Our goal is to care for you completely, provide relief, make you feel comfortable, build trust, and form a connection that lasts. For more information on all our services, read on!

smile design


Talk to Dr. Bydalek and Dr. Tang about your smile design vision. They'll work with you – their favorite part of this profession – to help you design and realize your personal smile that is a direct reflection of your personal style! There is no reason in this age of quality technique and material that anyone should feel embarrassment about appearance because of their smile!

solea laser


“My recent appointment consisted of having 2 cavities filled. With the Solea there was no need for numbing! Wow, what an easy procedure. Quick, painless. Love it. Love my dentist Dr. Bydalek & all his staff. Great care, calm, quiet environment. A wonderful asset to the Sergeantsville and surrounding Areas. RIVER VALLEY DENTAL SECOND TO NONE!” -Polly V.

same day care


Dental emergencies are frightening and uncomfortable.  If you are looking for a dental experience that brings you peace of mind, don't hesitate to call us today. Our goal is to care for you completely, provide relief, make you feel comfortable, build trust, and form a connection that lasts.



Dentistry isn’t just about taking care of teeth and gums, it is about people taking care of people. The intent of putting in place advanced technology is to provide our team with the best tools to care for you in the most efficient and effective way.



Advanced technology makes same day care possible and allows us to explore your care with eyes wide open!



Implants, crowns, bridges and more. Once again, technology can facilitate a predictable way to replace a tooth that can last and won’t decay.

don't let the 1850's
farmhouse fool you.

From our indoor and outdoor reception areas to our operatories, you can expect nothing short of the best dental experience in Hunterdon and Bucks Counties. Because your comfort is our priority what you’ll find is that we designed our office to incorporate the most advanced technology available, with the personal touch of your neighborhood dentist. Inside and out, we have created an environment that echoes the soothing beauty of the Delaware River Valley and honors the high level of care our community expects.

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