About Us

At Colorado Dermatology Specialists, we pride ourselves on our personalized care. We are consistently voted among Denver's leading Dermatologists in the "Top Docs" issue of 5280 Magazine. Our staff will answer your questions and make your appointments at the office of your choice. We look forward to caring for you.

Dr. Meg Lemon

was born and raised in Denver. She graduated Phi Beta Kappa from the University of Colorado at Boulder with a BA in English Literature. She attended the University of Colorado School of Medicine and graduated with Honors in 1991. She completed residencies in both Internal Medicine and Dermatology at UCHSC. Dr. Lemon joined Colorado Dermatology Specialists in 1997. Her interests include Pediatric Dermatology, cutaneous malignancies, and diseases of the skin. She is board certified by the American Board of Dermatology, a Fellow of the American Academy of Dermatology, and a member of the Society for Pediatric Dermatology.

5280 Top Docs Dr. Lemon was honored with "5280’s Top Dermatologist" this year…for the 17th year in a row.

Dr. Ann Leibold

Graduated Alpha Omega Alpha from the Medical College of Wisconsin and completed Dermatology and Pediatrics residencies at Fitzsimons Army Medical Center. She served on active duty at Ft. Hood first as a Pediatrician and subsequently as the Chief of the Dermatology Service. Upon discharge from the military, she took a position as a Clinical Assistant Professor at Washington University School of Medicine where she treated the complex patients referred to the university and enjoyed teaching the residents and medical students. In 2001, she moved to Denver and has pursued her interest in all facets of dermatology in the private practice setting.

Dr. Leibold is board certified and a Fellow of the American Academy of Dermatology. She has given presentations at the American Academy of Dermatology meetings and has authored several medical publications. She enjoys skiing, golfing, hiking and travelling with her two children and her husband, Dr. Robert Leibold.

Dr. Milton "Jim" Schleve

has a B.S. in Math from the South Dakota School of Mines. He received his M.D. degree from the University of South Dakota School of Medicine in 1978. He trained in Dermatology at Brooke Army Medical Center in Texas and trained in Mohs Micrographic Surgery in Louisville, Kentucky. He served at Fitzsimons Army Medical Center until its closing. He has a clinical teaching position at The Denver Veteran Affairs Hospital. He is Board Certified by the American Board of Dermatology and a Fellow of the American Academy of Dermatology. Dr. Schleve is also a Fellow of the American College of Mohs Surgeons.

Alison Collier, NP

Alison is a Denver native, attending East High School and receiving her Bachelor of Science degree in nursing at the University of Colorado. She received her Master of Science degree in nursing at Columbia University in New York. Alison completed a two-year full-time dermatology training program at a very busy practice in NYC. This program included medical dermatology, cosmetic dermatology, and Mohs surgical assisting. She is a member of the American Association of Nurse Practitioners, the Dermatology Nurses' Association, and the Affiliate of Society of Dermatology Physician Assistants. We are thrilled to welcome Alison back to her home state of Colorado! In her spare time, Alison enjoys traveling, hiking, and spending time with friends and family.

Head Team Dermatologists for the Denver Nuggets


Ray of Hope   Ray of Hope
National Psoriasis Foundation   National Psoriasis Foundation
Dermatology Foundation   Dermatology Foundation
Harm Reduction Action Center    Harm Reduction Action Center