Professional Dental Care in Grafton

Quality dental care is paramount to a lifetime of excellent oral health. At the dental practice of Dr. Kurt Kwiatkowski DDS in Grafton, WI, our experienced staff is dedicated to providing a wide variety of professional dental services for every member of the family. From preventative care to root canals to pediatric dentistry, you can rely on our team of dentists to keep your smile bright and healthy.


Our team maintains the highest levels of accreditation and pursues ongoing education to stay abreast of the latest trends in dentistry. We are CPR certified and trained in the use of our Automated External Defibrillator.

Kurt R Kwiatkowski DDS in Grafton, WI

Kurt R. Kwiatkowski, DDS

Dr. Kwiatkowsi is recognized as one of Grafton’s most technologically advanced dentists and has been providing quality dental care and cosmetic dentistry since 1995.

Dr. Kwiatkowski completed his residency at St. John’s Mercy Medical Center in St. Louis, Missouri, where he obtained advanced training in Emergency Medicine, Oral Surgery, Anesthesiology, Endodontics, and the treatment of medically compromised patients. A Wisconsin native, Dr. Kwiatkowski received his dentistry degree from Marquette University. During his time there, he was awarded the Ray Schweiger Academic Scholarship and the Marquette University Academic Scholarship for educational excellence during his educational pursuits. Dr. Kwiatkowski obtained his undergraduate degree from the University of Wisconsin-Oshkosh.

Dr. Kwiatkowski is at the forefront of tools and techniques that enhance the patient treatment plan, specializing in digital dentistry. He is a CEREC Mentor and Clinical Trainer for Southeast Wisconsin and Northern Illinois and an active participant in continuing education training led by the country’s leading dental clinicians.

Dr. Kwiatkowski remains active in his community, including his church, Saint Francis Borgia, and various community organizations, including the Chamber of Commerce Riveredge Nature Center. He is a past board member volunteer of the American Cancer Society and currently serves as a North Shore United Soccer Club board member.

Dr. Kwiatkowski and his wife Laura have three children. He enjoys soccer, snowmobiling, golfing, and bicycling in his free time.

Dawn Llorca, DDS at Kurt R. Kwiatkowski, D.D.S. S.C.

Dawn Llorca, DDS

Dr. Llorca is so excited to join our team! Her passion for dentistry starts with meeting every new patient and getting to know them and their needs. She loves to listen to their concerns, evaluate their situation, educate them and together, come up with the best way to treat her patients. Whether it is improving a smile to be the best it can be, or getting patients back on track of their dental health, Dr. Llorca looks forward to helping each and every one of her patients.
Dr. Llorca grew up in Madison, WI, attended UW-Green Bay and graduated with a Bachelor of Science in Chemistry and Applied Human Biology. She graduated from the University of Minnesota School of Dentistry and received her Doctor of Dental Surgery degree and has been practicing dentistry for over 17 years. She lives in Cedarburg with her husband and three kids and enjoys traveling, cooking, outdoor activities including running, biking, skiing, and hiking. She also loves to be involved with her children’s activities and church.
She is a member of the American Dental Association, attends study groups and overall looks forward to learning new and exciting aspects of dentistry. She is proficient in most aspects of patient care, and is excited to add to her services she wants to provide. She enjoys helping patients feel as good as they can and to stay healthy for a lifetime-and she looks forward to meeting you at Kwiatkowski Center for Dental Excellence!

Dr. Sara Hackbarth

Dr. Sara Hackbarth, a graduate of Midwestern University College of Dental Medicine in Downers Grove, IL, holds a Doctor of Dental Medicine degree. Her educational journey began at the University of Wisconsin-Madison, where she earned a Bachelor of Science in Neurobiology and a certificate in Entrepreneurship. During her academic career, Dr. Hackbarth was an active member of the American Student Dental Association, the American Association of Women Dentists, Delta Sigma Delta, and various other professional organizations. She also held leadership roles, such as President of the Pre-Dental Education and Community Service Club, and participated in numerous volunteer activities, reflecting her commitment to community service and professional growth.

Dr. Hackbarth is passionate about providing personalized dental care and is known for her gentle, friendly approach to patient interactions. She excels at building authentic connections with patients and educating them on proper oral hygiene practices. Dr. Hackbarth’s clinical expertise spans a wide range of procedures, and she is dedicated to staying updated with the latest dental techniques, ensuring that she delivers the highest-quality care.

Outside of her professional life, Dr. Hackbarth enjoys a variety of hobbies and interests, including volleyball, softball, cooking, fishing, skiing, hiking, and gardening.


Our staff are here for your comfort and convenience. The entire team provides excellent dental care in a family-oriented atmosphere that puts you at ease.

Hygiene Team

Leah, Hygienist at Kurt R. Kwiatkowski, D.D.S. S.C.



Kelly, Hygienist at Kurt R. Kwiatkowski, D.D.S. S.C.



Deanna, Hygienist at Kurt R. Kwiatkowski, D.D.S.



Kollette, Hygienist at Kurt R. Kwiatkowski, D.D.S. S.C.



Kaye, Hygienist at Kurt R. Kwiatkowski, D.D.S. S.C.



Clinical Team

Amy, Dental Assistant at Kurt R. Kwiatkowski, D.D.S. S.C.


Dental Assistant

Lauren, Dental Assistant at Kurt R. Kwiatkowski, D.D.S.


Dental Assistant

Shannon, Dental Assistant at Kurt R. Kwiatkowski, D.D.S.


Dental Assistant

Morgan, Dental Assistant at Kurt R. Kwiatkowski, D.D.S.


Dental Assistant

Admin Team

Amanda Otis, Office Manager at Kurt R. Kwiatkowski, D.D.S.


Office Manager

Marilyn, Treatment Coordinator at Kurt R. Kwiatkowski, D.D.S.


Treatment Coordinator

Brenda, Patient Coordinator at Kurt R. Kwiatkowski, D.D.S.


Patient Coordinator

Sheridan, Dental Assistant at Kurt R. Kwiatkowski, D.D.S.


Patient Care Coordinator


Our practice is working together to realize a shared vision of uncompromising excellence in dentistry. To fulfill this mission, we are committed to:

Modern Technology

  • We use cutting-edge technology like CEREC, 3-D imaging, and digital x-rays to ensure that you receive the highest possible caliber of dental care.

Friendly Environment

  • Our warm, inviting office and comfortable treatment rooms are sure to set your mind at ease from the moment you come through the door.

Compassionate Care

  • We know that a dental visit can be overwhelming. That’s why our team really listens to their patients and takes definitive steps to address their concerns.

Affordable Financing

  • Everyone deserves to enjoy excellent oral health. Our convenient financing options allow you to get your dream smile without breaking the bank.


Our office uses only the most advanced technology to provide our patients with a cutting-edge dental experience. Your dentist can accurately diagnose any dental abnormalities with professional digital x-rays. Our CEREC machines allow our team to create custom bridges, inlays, and other dental appliances to restore your smile and enhance your oral health. We can even offer same-day crowns to patients looking for a quick way to transform their appearance.


The dental office of Kurt Kwiatkowski DDS, SC is designed to make our patients feel as comfortable and welcome as possible. Our state-of-the-art facility offers many conveniences. From our warm, inviting colors to our fantastic team, you will be comfortable from your very first visit! Each treatment suite has its own Hi-Definition LCD monitor, massage chair, and music control. We are one of the only practices in the area to treat issues like TMJ/TMD, sleep apnea, and wisdom tooth removal. Our goal is to make the dental environment less clinical and more personal with attention to detail and excellent customer service.

Ready to discover our office? Take our virtual tour to explore our treatment rooms virtually before your first dental appointment.

  • My experience and transition to Dr. Kurt's office has been extremely pleasant.I have had the pleasure to work with Amy,... read more

    Brandon M. Avatar
    Brandon M.

    Everyone is so genuinely nice and very professional. They explain everything clearly as to what the next steps are and... read more

    Lynn B. Avatar
    Lynn B.

    Excellent all around! Front desk was super friendly. My hygienist, Kelly, was amazing! Very thorough and explained things as she... read more

    nikki k. Avatar
    nikki k.

    The staff here’s super nice all around and any work that needs doing is explained clearly. I also do not... read more

    Lynda L. Avatar
    Lynda L.