Dr. Cristiana Oltean

Gentle, ethical and very, very talented.

Few dental experts define the word “trustworthy” like Dr. Cristiana. After all, she has received the Exemplary Ethics in Dentistry award from The American College of Dentists! In countless reviews, Dr. Cristiana’s patients describe her as “caring” and “gentle.” Add to that an impressive set of credentials in virtually every facet of general and cosmetic dentistry. Dr. Cristiana received her Doctor of Dentistry right here in Colorado. But she didn’t stop there. Her continuous commitment to ongoing dental education is your assurance that you will receive the highest standards in personalized, compassionate care.

We believe in our skill – and your complete peace of mind. All of our work comes with 100% satisfaction guarantee. Period. Call (303) 979-9488 for a quick, free assessment.

After completing her studies at the University of Colorado Dental School, she received her Doctor of Dental Surgery and continued her post-doctoral studies in restorative dentistry, oral surgery, implant dentistry and aesthetic dentistry at CU.

Associations & Memberships

American Dental Association
Colorado Dental Association
• Metropolitan Denver Dental Association
American College of Dentists
AACD, American Academy of Cosmetic Dentistry


Dr. Flaviu Oltean

Surgical skills and prosthodontics expertise ensure Sky Dental is ready for your specialty needs.

Before moving from Romania to the US with Dr. Cristiana, he worked as a dental technician for eight years before and during dental school. He completed the General Practice Residency program in the Army also maintained a dental practice his wife, Cristiana.

Dr. Oltean completed his DDS program at the University of Colorado Dental School, where he received awards for excellence in both prosthodontics and productivity. Today, he contributes his specialty expertise with advanced learning in dental implants and cosmetic dentistry to Sky Dental.

Dr. Oltean is caring, compassionate, and ensures the patient receives the highest quality of treatment possible.

Associations & Memberships

American Dental Association
Colorado Dental Association
• Metropolitan Denver Dental Association
Academy of Osseo integration

Hannah R – Dental Hygienist

“The heart and mind intertwined, to serve by the hands.”

Hannah loves dentistry because she loves problem-solving. She looks at patients holistically to understand how she can help improve their oral health using a personalized approach based on their individual needs. Hannah prides herself on providing thorough and gentle care to her patients. Hannah and her husband, James have four dogs, Walter, Ava, Messi, and Norah. Hannah loves learning, adventure, languages, reading, good food, and recently got her Open Water scuba diving certification. 

American Academy for Oral & Systemic Health (AAOSH) Member

Chandler H – Dental Assistant

“Smiles are free, but they are worth a lot”
Chandler was born and raised in the littleton area. She will always do her best to make the patient feel comfortable and heard. When she is not working she loves to spend time with family and friends exploring new places.

Courtney S – Patient Coordinator

A Colorado native, Courtney loves to cook, fish and spending time with friends and family.  She’s the smiling face that’s ready with a warm welcome and an answer to all your billing and insurance questions.  Her passion is helping people.  We think Courtney is in the right place!