Before & After Pictures

Plastic surgery before and afters to help you see the transformations our patients have made.

From Fort Collins to Boulder, Longmont to Cheyenne, Dr. Denis Gonyon has performed plastic surgeries and cosmetic procedures on women and men alike for years. We invite you to learn more and see the results our patients have seen.

Gonyon Cosmetic offers a full suite of plastic surgery options, ranging from breast augmentation and lifts to tummy tucks and liposuction. Our team is standing by to offer you expert insight as well as complimentary consultations to help understand your unique goals and the options available to you.

Dr. Gonyon and our team of medical professionals are standing by to assist you.

Are you interested in breast augmentation, tummy tucks, or facial plastic surgery? Please complete the short form below to begin the process of scheduling your complimentary consultation.
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Breast Cancer Reconstruction

Breast Cancer Reconstruction

Breast cancer patients choose Dr. Gonyon for their breast reconstruction because he believes breast cancer patients deserve the same cosmetic results as others.  Dr. Gonyon’s extensive experience in breast reconstruction  has assisted countless women in Northern Colorado and beyond.  We work with your team of physicians, providers and hospitals in the area to create a reconstruction plan that’s right for you.


Our elegant and advanced Northern Colorado private surgery facility is conveniently located 10 minutes south of Fort Collins, and just 1 minute east off of the I-25 Loveland-Greeley exit. Serving all of Northern Colorado including Fort Collins, Johnstown, Loveland, and Longmont.