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  • 90 Route 6A,
  • Suite 2,
  • Sandwich, MA 02563
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    • John L. Peterman, DMD
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Welcome to the Practice of John L. Peterman, DMD

Thank you for choosing the dental practice of Dr. John L. Peterman, DMD, formerly the office of Dr. Richard H. Sadowski. Dr. Sadowski proudly served the Sandwich community and its surrounding areas for over 30 years and Dr. Peterman is excited to continue providing the same level of care to new and existing patients. It is our mission as your dentist in Sandwich to provide you and your family with exceptional quality dental care for many years to come.

We pride ourselves on providing the highest level of personalized dental care and Dr. Peterman takes the time to carefully discuss every treatment option with our patients. We feel that by helping our patients make informed decisions about their oral care, we can provide the best level of service and achieve the most successful results. With a strong commitment to excellence, our practice utilizes the latest technology available, taking advantage of the many new and exciting advances in dental science.

Dr. Peterman provides comprehensive dental care for both adults and children including:

  • Emergency Treatment
  • Preventive & Restorative Care
  • Cosmetic Smile Makeovers
  • Teeth Whitening
  • Pediatric Dentistry
  • Porcelain Veneers
  • Implants
  • Dental Crowns & Bridges
  • Dentures
  • Periodontal Treatment

Throughout this website you will find an abundance of information about our practice, the procedures we provide and how we can help you maintain excellent oral health. Please feel free to contact us if you need any additional information or to schedule an appointment.

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Meet Our Doctor

John L. Peterman, DMD

Dr. Peterman's enthusiasm for cutting edge technology and patient-oriented dentistry has been a wonderful fit for our patients and our team. Dr. Peterman came to Boston from Madison, Wisconsin to play hockey for Northeastern University, graduating from Tufts University of Dental Medicine in 2007.

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We have received your form submission and appreciate your feedback. If you have any additional questions or comments please feel free to contact us directly.

We hope to see you again soon!

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