Our Medical Staff

Patrick J. Lillis, MD

Dr. Patrick Lillis was the first dermatologist in the Loveland area. He started his practice in Loveland in 1979, making it one of the longest-lasting dermatology practices in the region. A dermatology pioneer, Dr. Lillis was one of the first doctors in Northern Colorado trained in using Mohs Surgery to treat skin cancer.

Aaron Z. Hoover, MD

Dr. Hoover
After widely recruiting throughout the state of Colorado, Lake Loveland Dermatology is proud to announce Dr. Aaron Hoover has joined the staff. Dr. Hoover is board certified in dermatology and dermatopathology.
What is a dermatopathologist?

David J. Seitz, PA-C

David J. Seitz is a board certified Physician Assistant and has Diplomate Status with the Society of Dermatology Physician Assistants. He attended Western Illinois University and Colorado State University for his undergraduate and pre-medical studies. For his medical school training, David attended Midwestern University in Chicago and participated in the student chapter of the Christian Medical and Dental Association.

Aaron M. Bruce, DO

Dr. Bruce is a board certified dermatologist who recently joined the staff at Lake Loveland Dermatology. Prior to arriving in Loveland, Dr Aaron Bruce completed a year long Mohs Fellowship Training Program by the American College of Mohs Surgery specifically focused on the diagnosis and treatment of skin cancer.

What is a Doctor of Osteopathy?

Sarah M. Bair, MD

Dr. Bair A new addition to the staff at Lake Loveland Dermatology, Sarah M. Bair M.D. joined the practice in February 2012. Dr. Bair is a Fellow of the American Academy of Dermatology (FAAD) and specializes in both cosmetic and clinical dermatology. She brings her youthful, female perspective to the growing practice at Lake Loveland Dermatology and to Northern Colorado.

Cosmetic Dermatology Experience

As a skilled cosmetic dermatologist, Dr. Bair brings experience and specialized training in cosmetic procedures and products ranging from BOTOX and Dysport, to fillers including Radiesse, Restylane, and Juvederm, to a variety of laser treatments and chemical peels. Treating youths and men and women with acne and other skin conditions is an area that she finds most rewarding.