Our Team

Castle Pines Office

About Our Office

Castle Pines Dental Group is located in Castle Rock, Colorado. Our network of dental experts includes regular and cosmetic dentists, endodontists, orthodontists, periodontists, and oral surgeons.

If you are new to our office, be sure to check out our new patient specials and learn more about payment options for patients without insurance.

Dr. James Fischer – Cosmetic & General Dentist

Dr. James Fischer

Dr. Fischer is a graduate from the University of Nebraska, where he received his Bachelor’s in Biology. He went on to receive his Doctorate from the Creighton School of Dentistry in Omaha and has been practicing dentistry for the past 20 years. He is a member of the Academy of General Dentistry and stays up to date in all phases of dentistry.  Dr. Fischer grew up in the state of Nebraska playing sports through college and is an avid sports fan. In his free time, he enjoys mountain biking, playing golf, and loves spending time with his wife and their two dogs, an Irish Wolfhound and a Komondor.

Dr. Trent Listello – Oral Surgeon

Dr. Trent ListelloDr. Listello was born and raised in central Washington state. He attended Eastern Washington University, where he graduated Magna Cum Laude and earned his Bachelor of Science in Biology with a pre-dental option. He received his dental degree from Loma Linda University School of Dentistry and graduated Magna Cum Laude in May of 2000. Following graduation from dental school, he completed a one year Advanced Education in General Dentistry residency at the United States Air Force Academy in Colorado.

From 2001-2005, Dr. Listello served as a general dentist at Eielson AFB, Alaska, and Travis AFB in California. In the summer of 2005, he began an Air Force sponsored Oral & Maxillofacial surgery residency at Travis AFB, California, where he was trained in multiple surgical trainings including dental extractions, dental implants, orthognathic surgery, ENT, plastic surgery, general surgery, and trauma services. Dr. Listello graduated in 2009 with a certificate in Oral and Maxillofacial Surgery. Since that time, he has served as an Oral and Maxillofacial surgeon at RAF Lakenheath, United Kingdom, and is currently acting as Chief of Oral Surgery at the US Air Force Academy.

Julie – Dental Hygienist

JulieA Colorado resident since 2002, Julie Clarke has built a reputation for building trustworthy, well-researched advice to her patients and is passionate about providing the highest standard of care in the dental industry. Her favorite part of being a dental hygienist is building long-lasting relationships with many patients and being chosen to be their preventative care provider. Julie has her Bachelor of Science in Dental Hygiene, from the University of New Mexico. When she is not at work, she is having an adventure with her husband, Bill, and her children, Katelyn and Evan. Julie is proud to be a dental hygienist and looks forward to the opportunity to build new relationships.

Loretta – Office Manager

LorettaLoretta has been in the dental industry for over 5 years. Prior to coming on board, she worked for 4 years with dental insurance and then for another dental office in Colorado Springs. She especially loves working with patients and seeing their awesome smiles!

When she is not working, she loves outdoor activities and spending time with her family.



Ronnie – Dental Assistant

RonnieRonnie has been in the dental field for over 15 years. In her spare time she makes custom gift baskets for any occasion. She enjoys warm weather and family gatherings. Spending time with her husband and kids warms her heart! She also enjoys reading and writing fictional stories.




Annemarie – Patient Coordinator


Rene – Dental Assistant