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Welcome to Avenue Smiles Family & Cosmetic Dentistry!

We are pleased that you have chosen us to provide the highest quality dental care utilizing the latest advances in care for you and your family. Dedicated to excellence, we pride ourselves on providing a comprehensive range of family and cosmetic dental services to patients of all ages in the Philadelphia and Lower Merion area.

We pride ourselves on establishing relationships built on trust with every patient and delivering outstanding results. Listening carefully to our patients’ concerns and smile goals, facilitating patients’ understanding of their dental health, and tailoring treatment plans to match their specific needs are all core to our practice.

Our state-of-the-art facility which includes the latest advances in diagnostic technology such as digital imaging allows us to make the most accurate decisions for the proper course of action to meet your dental needs. Whether you or any family member is in need of a dental checkup, smile makeover, or any other dental service including emergency care, we can provide you with the precise treatment that you need from an array of cutting edge treatment modalities.

Our goal is to make every visit with us as seamless and comfortable as possible. Expert care provided by an experienced and compassionate professional team is why so many families choose our office for their dental care.

We invite you to come in for a consultation to meet Dr. Avi to see how you can have the smile you’ve always wanted.


Dr. Avi Weiner graduated with honors from the University of Pennsylvania School of Dental Medicine and completed a post-graduate residency in General Dentistry at Montefiore Medical Center, Bronx, NY. After working as an associate in Wayne, PA and Avondale, PA, Dr. Avi decided to pursue his dream of opening his own dental practice. In addition to being highly skilled in all aspects of general and cosmetic dentistry, he has extensive experience in endodontics, is Invisalign certified, and treats patients for sleep apnea with oral appliances. Dr. Avi holds membership in the American Dental Association and the American Academy of Dental Sleep Medicine and is an Associate Clinical Professor at the University Of Pennsylvania School of Dental Medicine. Dr. Avi  and his wife Stefanie are the proud parents of two children.


Dr Leon  Wertheimer is a native Philadelphian. Main Line Dental Associates, Leon’s original dental practice, was a landmark on Montgomery Avenue since 1984, and many community members can attest to his skill and gentle touch with the drill. Leon attended Yeshiva University and Temple University School of Dentistry, and he moved to Lower Merion in 1976. For over 35 years, Leon has been a mainstay in Lower Merion community and he is excited to bring his experience to Ave Dental Dentistry. Leon is married with 3 children.


The first thing you’ll notice when you walk into our dental practice is the incredibly friendly and inviting staff & atmosphere. Members of our staff have been hand-picked to provide you the best possible experience during your visit to the dentist.

Our goal at Avenue Smiles Family & Cosmetic Dentistry is to make sure everyone leaves with a smile on their face!

At our office you’ll always find friendly, professional staff that will go out of there way to ensure your visit to the dentist is a happy one!

Dr. Avi Weiner, DMD

Please ask us about our in house dental plan for patients without insurance.