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Dr. Dennis Knuth

I am proud to have served patients in our community. Through continuing education and state-of-the-art equipment, we are able to offer you and your family the high level of care you’re looking for. My team at Hometown Dental and I will give you a warm welcome and our ongoing commitment to your dental health.

Here at Greencastle Hometown Dental, we are passionate about dentistry. We’ll do for you , want we would do for any of our friends or family.


Dr. Knuth feels fortunate to have graduated from The Ohio State University College of Dentistry, where he received an outstanding dental education from some of the best mentors in the nation. Prior to dental school he earned a degree in Electrical Engineering and worked for 6 years in the electronics industry in Cincinnati.  Dr. Knuth is an proud and active member of

  • American Dental Association

  • Academy of General Dentistry

  • Indiana Dental Association

  • Dental Organization for Conscious Sedation

  • The Academy of Straight Wire and Functional Orthodontics

Locally Owned and Operated

Dr. Knuth lives in Greencastle with his wife Emily, a Greencastle High School and DePauw University graduate; 9-year-old daughter, Eleanor; 7-year-old son, Charles; and 3-year-old son, Michael.

Our Valuable Team Members

Dr. Knuth serves with a phenomenal dental team whose experience and expertise make you and your family feel comfortable, welcome and confident that you are receiving the best dental care available. Each team member is highly-trained and participates in ongoing educational opportunities with the goal of staying on the leading edge of dental techniques and technology. The entire team lives and has family and friends in Putnam County. Their pledge is to treat all their patients as if they are family or friends.

Lois and Shelley
Business Staff

Our friendly and caring business staff schedules appointments, works with insurance, and provides great customer service. If you have a complicated scheduling need, a question about benefits, or want to explore financing options, please don’t hesitate to ask.

Rachel, Jennifer and Ashley
Hygiene Department

When you visit one of our friendly and gentle hygienists for your regular visit, you’ll get more than just a basic cleaning. Our hygienists also polish your teeth to a shine and perform gum tissue treatments when required. While Dr. Knuth checks for oral cancer and diagnoses any treatment you might need, your hygienist will update your health history and records. At Greencastle Hometown Dental, we make your overall health our main goal.

Rita and Angie
Dental Assistants

Our top-notch dental assistants help in all phases of restorative, surgical, endodontic, orthodontic, prosthetic, and periodontal treatment. They do an incredible job providing a comfortable environment for all of our patients. They help relieve any worries patients may have and make their time spent in the office a positive experience. If you have any questions about your treatment or how it relates to your overall health, our dental assistants are the ones to ask.