
Highlights
Age Groups Seen
- Pediatrics
- Teenagers
Languages
- Spanish
- English
- Portuguese
Provider Gender
MaleAbout KC Marler and Banner Safety Practices
Care Philosophy
I strive to qualify myself to be equal to the humbling task of caring for other’s most treasured gifts, their children
Interests & Activities
I enjoy waterskiing, basketball, religious study, spending time with my family, entertaining friends and community service/involvement.
Hospital Affiliations
Banner North Colorado Medical Center - Loveland Campus
Expertise
Education
- Residency: Creighton University, Pediatrics, 2006
- Medical School: University of Washington School of Medicine, 2003
Board Certifications
- Pediatrics: American Board of Pediatrics, 2014
Video
Locations
- Banner Health Clinic
- 2555 East 13th Street, Suite 130, Loveland, CO 80537
- phone: 970-820-5437
- fax: 970-820-5762
- Banner Health Clinic
- 4700 Lady Moon Drive, Fort Collins, CO 80528
- phone: 970-821-4500
- fax: 970-821-4501
Testimonials
5 out of 5.0
185 ratingsAll patient experience ratings and testimonials are submitted by actual patients and verified by a leading independent customer experience company. Patient identities are withheld to ensure confidentiality and privacy.
- 5 out of 5 starsReviewed on 9/20/2025
Dr Marler is so kind, personable and professional. I never feel like he rushes into any decision or diagnosis and I never feel pushed into anything. I am so thankful to have him as our kids doctor!
- 5 out of 5 starsReviewed on 8/11/2025
We love Dr. Marler, never feels rushed, great at explaining everything, amazingly approachable bedside manner
- 5 out of 5 starsReviewed on 7/1/2025
We've had Dr. Marler as our pediatrician for over 11 years now. We find him to be a great/personable/knowledgeable doctor who does a great job with both kids and parents.
- 5 out of 5 starsReviewed on 6/29/2025
We love Dr. Marler. We've been going to them for years and since the kids were born. We moved farther away and still travel to come see him yearly.
- 5 out of 5 starsReviewed on 6/23/2025
He's been our pediatrician for 10+ years now. Outstanding care, ideal bedside manner, and a great listener.
- 5 out of 5 starsReviewed on 12/16/2024
He has always been very caring and helped us get the care we need.
- 5 out of 5 starsReviewed on 12/7/2024
He took time to explain the procedure, let us know how long It would take and gave us realistic expectations.
- 5 out of 5 starsReviewed on 12/2/2024
Dr. Marler showed that he cared for the well being of my child.
- 5 out of 5 starsReviewed on 11/26/2024
Dr Marler is great with kids. He takes time to go over multiple things each visit.
- 5 out of 5 starsReviewed on 11/8/2024
Dr Marler is a very nice man and my boys absolutely love going in to see him. He always has a smile on his face and makes the boys feel comfortable.
- 5 out of 5 starsReviewed on 10/31/2024
He's amazing!!!
- 5 out of 5 starsReviewed on 8/24/2024
Very kind very efficient and thorough
- 5 out of 5 starsReviewed on 8/8/2024
He's very thorough. Always listens to all concerns and answers my questions
- 5 out of 5 starsReviewed on 8/1/2024
He is genuinely concerned and is thorough. He is polite and very respectful.
- 5 out of 5 starsReviewed on 7/29/2024
He is honest and upfront, respectful and respectable, understanding and caring of the parents decisions for their child(ren) and allows us to make the decisions we feel is correct while informing us of both sides of every option! We are so grateful to have him!
- 5 out of 5 starsReviewed on 7/27/2024
Dr. Marler really listens to concerns. He's also not quick to throw meds at an issue that can be resolved in another way. I'm very grateful to have him as a provider
- 5 out of 5 starsReviewed on 7/19/2024
He is amazing with kids
- 5 out of 5 starsReviewed on 6/13/2024
Dr. Marler has excellent bedside manner and is great with kids. He has been very accommodating work with us on an alternative vaccine schedule.
- 5 out of 5 starsReviewed on 6/2/2024
Listens, jokes with the kids for easy visit and not shy
- 5 out of 5 starsReviewed on 5/27/2024
Listened well, asked questions, realized the issue and worked to help resolve it
- 5 out of 5 starsReviewed on 5/18/2024
He was very knowledgeable about health and how to achieve health that benefits my daughter.
- 5 out of 5 starsReviewed on 4/27/2024
Dr Marler is very thorough and my son trusts him.
- 5 out of 5 starsReviewed on 2/16/2024
He is always so kind and attentive to my kids. My son was sick on his birthday and Dr Marler brought him some fun birthday goodies.
- 5 out of 5 starsReviewed on 1/29/2024
Listen to our concerns, and reviewed past history and made a plan what would work best for my daughter.
- 5 out of 5 starsReviewed on 11/28/2023
He listens, is very friendly and my son is comfortable with him.
- 5 out of 5 starsReviewed on 10/19/2023
Dr. Marler is friendly, encouraging, and helpful. He also gives simple and reasonable advice. He seems very knowledgeable and I feel that he gives my son excellent care.
- 5 out of 5 starsReviewed on 8/26/2023
We love Dr. Marlar!
- 5 out of 5 starsReviewed on 7/13/2023
He is excellent with my boys. They have been seeing him for years and like him a lot.
- 5 out of 5 starsReviewed on 4/10/2023
We LOVE Dr. Marler: smart, compassionate, and never makes us feel rushed. When my kids are sick, they ASK to go see Dr. Marler.
- 5 out of 5 starsReviewed on 3/30/2023
He has been my children's doctor for years. He is very caring, attentive, and takes as much time as we need to address my concerns. He connects and plays with the kids and really establishes a trusting relationship with my children.
- 5 out of 5 starsReviewed on 3/20/2023
We love Dr. Marler, he's awesome! Such a sweet guy!
- 5 out of 5 starsReviewed on 3/13/2023
Dr. Marler always gives us excellent care! He listens and works with us to find the best care for all my children.
- 5 out of 5 starsReviewed on 3/2/2023
He takes the time to get to know my children, talk with them, play with them, listen to them. He really makes my kids feel heard and cared for.
- 5 out of 5 starsReviewed on 2/2/2023
We feel blessed we found an amazing pediatrician that we trust!
- 5 out of 5 starsReviewed on 12/19/2022
We love Dr. Marler and appreciate having such a great practice full of awesome docs, which typically lets us get in to be seen same-day as calling
- 5 out of 5 starsReviewed on 11/7/2022
Dr. Marler is outstanding.
- 5 out of 5 starsReviewed on 9/16/2022
Dr. Marler was very helpful. He was thorough and listened to our concerns. I feel like we can resolve the issues that we have because of his attention to them.
- 5 out of 5 starsReviewed on 8/5/2022
Everyone is so kind to my family from the front desk girls to the assistants and doctors. This office always gets my kids in as soon as they can and theyre very good with my kids. Dr Marler is amazing and explains everything so they can understand whats going on.
- 5 out of 5 starsReviewed on 7/11/2022
Everyone is always very kind and we love Dr. Marler.
- 5 out of 5 starsReviewed on 2/18/2022
Dr. Marler and the staff were very helpful and timely:)
- 5 out of 5 starsReviewed on 10/15/2021
Staff is very nice. Dr. Marler takes the time to explain everything. I never feel rushed when I take my children there.
- 5 out of 5 starsReviewed on 9/2/2021
Dr. Mckay Marler is great with all of our children.
- 5 out of 5 starsReviewed on 7/16/2021
Dr. Marler is by far the best pediatrician ever had it interactions with.
- 5 out of 5 starsReviewed on 3/8/2021
Dr. Marler is always so caring and always make sure my kids are taken well care of.
- 5 out of 5 starsReviewed on 3/5/2021
Fast and friendly check in and we love our pediatrician Dr. Marler.
- 5 out of 5 starsReviewed on 2/1/2021
We always have a great experience here, from the front office staff to the doctor. Doctor Marler always takes his time to help when we have a concern. My kids are very comfortable with him and I appreciate that.
- 5 out of 5 starsReviewed on 11/17/2020
Dr Marler and his staff are always very helpful and answer all questions asked. They offer guidance for nutritional needs and suggestions for parents to help their child understand their condition.
- 5 out of 5 starsReviewed on 9/23/2020
Dr Marler is a wonderful doctor. He listens to our concerns an answers questions we have. He is great with the kids. His staff is also very nice.
- 5 out of 5 starsReviewed on 9/18/2020
Dr Marler is awesome and gave us a diagnosis or a suggestion of what my son has been dealing with for years. It was such a relief and he gave us tips to help with it.
- 5 out of 5 starsReviewed on 8/13/2020
Our kids have been going to them for years. Pretty sure we've met all the doctors there by now and they are all great!
- 5 out of 5 starsReviewed on 7/12/2020
All of the staff was incredibly friendly and helpful. Dr. Marler is always so nice and friendly with the kids.
- 5 out of 5 starsReviewed on 7/9/2020
We have trusted Banner Pediatrics with our children???s care for years. The doctors are are as attentive and detailed as they are welcoming and personable. We know that you will appreciate Dr. Marler and all the staff as much as we do.
- 5 out of 5 starsReviewed on 7/9/2020
Dr. Marler is a fantastic doctor! Always willing to answer any and all questions you have. Always pleasant! Kids feel very comfortable with him. Staff is great also!
- 5 out of 5 starsReviewed on 4/18/2020
We love Dr. Marler. The care he has given our family through the years has been amazing.
- 4 out of 5 starsReviewed on 7/26/2024
Very friendly and gentle with my son. He listened to concerns and did a thorough assessment
Similar Providers
Banner Health Clinic
2555 East 13th Street, Suite 130, Loveland, CO 80537
Banner Health Clinic
2555 East 13th Street, Suite 130, Loveland, CO 80537

