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32 Years
experience
Emergency
services
Your Trusted Dental Care in Grand Haven, MI
At Thornley & Reinhardt, we are committed to delivering exceptional dental care in a welcoming environment where patients feel valued and prioritized. Our team of experienced professionals believes in a preventive approach to oral health, emphasizing education and partnership with patients to achieve lasting results. With decades of combined experience, our dentists have built a practice rooted in community service, having served Grand Haven residents for generations. We utilize advanced techniques and technologies, including periodontal laser treatment and ClearCorrect aligners, to address diverse dental needs while maintaining a gentle touch. Our dedication to continuous learning ensures we stay current with industry advancements, offering patients the highest standard of care.

From routine checkups to complex restorative procedures, we strive to make every visit comfortable and positive. We also prioritize accessibility through flexible financing options like CareCredit and a membership plan for uninsured patients. As a family-run practice, we treat every patient like part of our own family, fostering trust and long-term relationships. Our mission remains focused on helping individuals achieve healthy, beautiful smiles that enhance their overall well-being. This commitment to excellence and community has made us a trusted choice for dental care in West Michigan.
Services
Preventative Checkups Dental Implants Porcelain Veneers Teeth Whitening Emergency Treatment Orthodontic Care Periodontal Therapy ClearCorrect Aligners
Details
  • Year established: 1994
Highlights and features
  • We offer 25+ years of combined experience in family dental care
  • Our team uses advanced techniques like periodontal laser treatment
  • We provide personalized care plans for all ages and needs
  • We accept CareCredit financing for qualifying treatments
  • Our practice has served Grand Haven families since 1994
What people say
Gentle touch Professional staff Comfortable environment Family-friendly Prompt service
Services
Preventative Checkups
Regular dental exams and cleanings form the foundation of oral health. Our gentle approach makes these essential visits comfortable for all ages. Early detection of issues prevents costly treatments later while professional cleanings remove plaque buildup. Patients receive personalized hygiene education to maintain healthy smiles between appointments.
Dental Implants
Permanent solutions for missing teeth restore both function and aesthetics. Our implant process includes comprehensive planning using advanced imaging technology. Patients benefit from improved chewing ability, facial structure preservation, and natural-looking results that integrate seamlessly with existing teeth.
Porcelain Veneers
Custom-crafted veneers address cosmetic concerns like chips, gaps, and discoloration. This minimally invasive procedure transforms smiles in just two visits. Patients gain confidence with durable, stain-resistant surfaces that mimic natural tooth enamel while maintaining facial harmony.
Emergency Treatment
Prompt attention for dental trauma or severe pain minimizes complications. Our team handles cracked teeth, knocked-out teeth, and infection management with immediate action. Same-day appointments prioritize patient comfort while implementing solutions to restore oral health and alleviate discomfort.
ClearCorrect Aligners
Invisible aligner therapy straightens teeth without traditional braces. Custom treatment plans address crowding and misalignment discreetly. Patients enjoy removable trays for eating and cleaning, with progress tracked through periodic checkups to ensure optimal tooth movement.
People
Dr. Sarah Thornley
Dentist
A Grand Haven native, Dr. Thornley earned her DMD from A.T. Still University. She combines advanced training with family dental heritage to provide compassionate care. Active in professional associations, she focuses on preventive and restorative dentistry while building lasting patient relationships.
Dr. Kelly Reinhardt
Dentist
Dr. Reinhardt graduated from University of Detroit Mercy Dental School. With childhood experience in the practice, she brings community-focused care and expertise in facial aesthetics. Certified in Botox and dermal fillers, she offers comprehensive dental solutions to patients of all ages.
Dr. Dennis Thornley
Dentist
Founder of the practice since 1994, Dr. Thornley graduated from University of Detroit Dental School. He mentors dental professionals and leads community outreach initiatives. His focus on patient education and preventive care continues to shape the practice's philosophy.
Questions
What dental services do you offer?
We provide comprehensive care including checkups, implants, veneers, orthodontics, emergency treatment, and cosmetic procedures. Our services address both preventive and restorative needs for all ages.
Do you handle dental emergencies?
Yes, we treat urgent cases like cracked teeth and infections during office hours. For life-threatening injuries, we recommend contacting emergency services immediately.
Are payment plans available?
We offer CareCredit financing for qualifying treatments and a membership plan for uninsured patients to make dental care more accessible.
What makes your practice unique?
Our family-run practice combines three generations of local dental experience with advanced techniques while maintaining a personalized, patient-centered approach.
Do you accept new patients?
Yes, we welcome new patients of all ages. Online appointment scheduling and new patient forms are available through our website.
Reviews (1)
Steve Weideman
Jun 26, 2019 Report
I would highly recommend Dr. Bowen to anyone who wants to experience excellence in the dental area. Thank you Dr. Bowen. You are a fine doctor with a friendly chair side demeanor.