Prepare for your first visit Download patient forms Online map to our office

Best Dentists in Lancaster PA

Experienced Dentists Committed to Excellence & Unparalleled Service

For Referring Doctors Welcome to the private practice of Dr. Loren N. Genetti & Dr. John A. Weierbach. With over 30 years of combined experience, Dr. Genetti & Dr. Weierbach are proud to offer exceptional care to the wonderful community of Lancaster, PA in esthetic, cosmetic, and implant dentistry as well as TMJ disorders and sleep apnea treatment.

Ready to transform your smile?
Contact Specialists in Cosmetic, Restorative & Implant Dentistry

Call us: 717-560-9190

Our Philosophy

Our vision is to provide the finest dentistry possible for our patients in a comfortable and caring environment. We call it “co-treatment” because we listen to your concerns and work with you to develop a comprehensive treatment plan based on your needs. In addition to that, we continually invest in new, proven technologies to enhance your care at every step of the way.

Why see a Prosthodontist?

Prosthodontists attend three additional years of training after dental school in cosmetic, restorative, and implant dentistry and in the treatment of advanced dental problems. As true architects of the smile, prosthodontists are highly-trained specialists with a unique understanding of all the elements that go into a beautiful, functional, and natural-looking smile.

Schedule an Appointment

Before & After gallery

The importance of surgically guided implants

Frequently asked questions

Dr. Genetti and Dr. Weierbach are prosthodontists who specialize in cosmetic, restorative, implant dentistry, treatment of the TMJ, oral appliances for sleep apnea. This involves 3 years of additional training after dental school and years of experience and dedication to this specialty.

We both place and restore implants through guided surgery with the latest in technology with our ICAT-cbct.

We are known in the area for our smile makeovers. We believe in working with the patient, listening to his or her concerns carefully and providing smile previews so that patients can see what options are available BEFORE making treatment decisions. In our office, the patient is the most important part of the team.

We work with top dental labs in New York, California, and Minnesota to provide impeccable craftsmanship and the best restorations.

Our dental team is outstanding – each member has worked with us for many years and has advanced degrees in their specialty.

We are truly a “boutique practice” and pride ourselves on our customer service.

Dr. Genetti and Dr. Weierbach love to teach others. Dr. Genetti has taught at Temple University Kornberg School of Dentistry and enjoys lecturing locally. Dr. Weierbach is an associate clinical instructor at the University of Pennsylvania School of Dental Medicine in Philadelphia.

Loren N. Genetti, DMD, MS
John A. Weierbach, DMD

Drs. Genetti and Weierbach are passionate about the blend of art and science in creating beautifully classic and functional smiles for their patients.

As prosthodontists, extensive training and experience has given Drs. Genetti and Weierbach a unique understanding of restoring the dynamics of a smile and healthy mouth with the creation of tooth prostheses. Becoming a prosthodontist requires an additional three years of specialty training after obtaining a dental degree (DMD, Doctor of Dental Medicine or DDS, Doctor of Dental Surgery).

Dr. Genetti has taught as an adjunct clinical instructor at Temple University Kornberg School of Dentistry and is a published author in leading prosthodontics journals.

She is an active member in national and local dental societies and focuses her time on ensuring her patients feel heard and understand all their dental treatment options.

Dr. Weierbach is an associate clinical instructor at the University of Pennsylvania School of Dental Medicine in Philadelphia. He teaches in the honors clinic and also teaches a course in Esthetics.

He is also a current member of the Lancaster County Dental Society and has served as the organization’s 2009 President. He continues to treat and help his patients achieve their optimal smile and esthetic results.

Dr. Genetti and Dr. Weierbach were featured in Lancaster County Magazine

click to read the article >>

Treatments We Offer

Dental Implants

Dental Implants are designed to provide a foundation for replacement teeth that look, feel, and function like natural teeth.

3D Digital Imaging

This precise, computer-driven technology helps to assure accuracy and enhance the speed of treatment as we apply your customized implant

Smile Makeovers

Using advanced cosmetic dental treatments and materials, your Lancaster, PA prosthodontists, Dr. Genetti and Dr. Weierbach with their extensive, over 30 [...]

Full Mouth Reconstruction

Full mouth reconstruction refers to the process of completely restoring all of the teeth in your mouth.

Porcelain Veneers

Porcelain veneers are thin shells of ceramic that bond directly to the front surfaces of the teeth.

Teeth Whitening

It is safe, quick, and inexpensive.

BOTOX® Cosmetic

This treatment is a revolutionary approach to reversing the affects of facial wrinkles.

Dr. Weierbach uses dermal fillers such as Restylane® to help reverse the tissue volume loss that occurs with aging.

We replace existing dental crowns and with restorations that look and feel like your natural teeth.

All of your teeth play an important role in speaking, chewing, and in maintaining proper alignment of other teeth.

Sleep Apnea & Snoring Devices

At Weierbach & Genetti Prosthodontics, we understand the impact that obstructive sleep apnea (OSA) and snoring can have on [...]

TMJ (temporomandibular joint) disorders are a family of problems related to your complex jaw joint.