2704 45th St, Highland, IN 46322, United States

About Us


Our Motto

Colby Dental is a family-oriented practice with a passion for serving others. We believe in over-delivering on service and making outstanding oral care attainable so that you can enjoy a long and healthy life. The comfort and wellbeing of our patients is our top priority and we always strive to provide the highest quality care to the community of Northwest Indiana.

We value kindness and the power of human connection. When you walk into our Highland, IN, office, you’ll be greeted with a smile and treated like a friend.

That’s just the way we do things around here.

Meet Dr. Marcus Biggs, D.D.S

Dr. Marcus Biggs loves being a dentist. He enjoys the uniqueness of each patient and is devoted to working towards a personalized solution that meets each patient's needs and desires. His dedication and love for dentistry shine through with his thoroughness in dental work. Effective communication with his patients is one of his top priorities, doing so allows him to provide the best dental care for each individual.

Dr. Biggs graduated from Indiana University School of Dentistry where he received his Doctor of Dental Surgery degree. It was there that he was inducted into the Omicron Kappa Upsilon honor society for finishing top 10 in his class.

Dr. Biggs grew up in Indiana with his mom, dad, and two brothers. He is always on the move, building something or working out. He enjoys spending his free time making memories with his wife and his daughter.


  • Valparaiso High School -2007
  • Indiana University - 2011 Bachelor of Science in Biology
  • Purdue University- 2012 Master Of Science in Biology
  • Indiana University School of Dentistry - 2018 Doctor of Dental Surgery

Meet The Staff

Victoria Rossi

Nikki Dennison

Paulette Hobson

Krystal Marshall

Jocelyn Estrella

Angie Villalobos

Patient Testimonials

“Colby Dental has been amazing to myself and my family! They show so much respect to everyone that comes in from what I can see when I’m there! I feel like they show that each person has value. I’ve been taking my kids there for the past few years and they have so much integrity when working with my boys and they always have high moral and professional principles. They really value us as patients and show so much appreciation to us for choosing their practice! We will never go to another dentist because they are just the best!” - Lamesia Kawanna.
"I went to the dentist today for a six month check up and cleaning. Dr. Colby had passed after my last visit. The staff was very courteous and professional. Great service was provided. I met the new dentist and was pleased with his assessment of my dental health." - Douglas Padgett
"I’m a new patient at Colby Dental and had a wonderful cleaning experience with Paulette. It’s been a couple of hours since my appointment and my gums do not feel sore! Such a welcoming environment. I’m happy with my dental choice!" - Andreah Avina
"Glad I found this Dentist the staff makes you feel welcomed, and the new Dentist is very friendly. Would recommend" - Pamela Kras

Call or Come by for a Visit

Book Your Appointment Now

Office Hours

Monday - Wednesday: 9:00 A.M. to 6:00 P.M.
11:00 A.M. to 7:00 P.M.
Friday: Closed
Appointments on request

2875 Main St, Frisco, TX 75034

Office Hours

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2704 45th St, Highland, IN 46322, United States



© 2022 Colby Dental

© 2023 Colby Dental. All Rights Reserved