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Meet Our Doctors

  • Dr.
    Aziz Rasulov

    Dr.Aziz Rasulov is experienced, a skilled and caring dentist who loves working with kids and enjoys working with adults. He provides high-quality dental care in a State-of-the-Art, modern, comfortable dental practice.

    Dr. Aziz Rasulov has been recognized as AMERICA'S TOP DENTISTS in 2009 - 2015, 2018 by consumers' research council.

    Dr. Aziz is a member of American Dental Association, Colorado Dental Association, Metro Denver Dental Society, American Academy of Pediatric Dentistry as a general dentist affiliate and American Academy of Facial Esthetics.

     Dr.Aziz Rasulov holds dual dental degree: graduated with Honors from former Soviet Union State Tajikistan (Tajik State Medical University, Dental Department) in 1995 and in the US he graduated from Advanced Standing D.D.S. Program at New York University, College of Dentistry in 2003 as a top 15% of the class. He was admitted to the OKU Dental Honor Society. In 2003-2004 Dr. Aziz Rasulov attended valuable postdoctoral training at VAMC in Denver, Colorado and earned Certificate in General Practice Residency. He takes numerous continuing education courses.

    Besides dentistry Dr.Aziz likes to travel, play sports and spend quality family time. He is married and has three children, a 9 year old boy, a 7 year old boy and a newborn daughter.


  • Dr.
    Douglas J. Mills
    Dr. Mills, a West Virginia native, received his undergraduate education from West Virginia University, as well as completing dental school at WVU School of Dentistry, where he earned his Doctor of Dental Surgery degree in 1982.

    He spent 30 years in his solo, private practice in his hometown of Elizabeth, WV, where he provided all aspects of general dentistry.

    Upon deciding to close his private practice, Dr. Mills transitioned into the role as an Associate Dentist for a group practice near Parkersburg, WV. In 2014 he and his wife Dawna decided to relocate to Denver, Colorado area where he continued to work as an Associate Dentist.

    Dr. Mills believes in delivering quality care for all patients in a professional and personable manner. Staying abreast of the latest technology and patient treatment in the Dental field is also a top priority. Dr. Mills is a member of the ADA, CDA and MDDS.

    When not practicing dentistry, Dr. Mills enjoys exploring Colorado with his wife and dog Gizmo. Together they have a blended family of five grown children all of which live in different states. A sports fan and an avid follower of his Alma Mater’s college football and basketball teams, Dr. Mills also likes to play golf and listen to classic rock music.

  • Dr.
    Julia Laskin
    DMD
    After graduating from the University of Colorado with a Bachelors degree in Biology, Dr. Laskin pursued her passion of dentistry. Dr. Laskin graduated from Arizona School of Dentistry and Oral Health, with a Doctor of Dental Medicine degree and an emphasis in Public Health. After graduation, she completed a general practice residency program at the Veteran Affairs Medical Center in Denver, Colorado.

    Almost a Colorado Native, Dr. Laskin was born in St. Petersburg, Russia and moved to Denver, Colorado with her family at a young age. Dr. Laskin enjoys hiking in the beautiful outdoors of Colorado, cooking and spending quality time with friends and family, especially with her husband and her two precious baby boys.

    Taking great care and responsibility of patient’s dental concerns, while delivering comprehensive dentistry is Dr. Laskin’s main priority. She enjoys all aspects of dentistry, including operative dentistry, pediatric dentistry, implant dentistry, fixed and removable prosthodontics, oral surgery, and endodontics.

    Dr. Laskin is a member of the American Dental Association (ADA), Colorado Dental Association (CDA), Metropolitan Denver Dental Society (MDDS) and Alpha Omega International Dental Society (AO).

  • Dr.
    G. Frederick (“Fred”) Siersma
    D.D.S., M.S.
    Orthodontist

    Dr. Siersma is experienced and skilled Orthodontist is a Denver native, spent his early years just downwind of Lowry Air Force base. While still in elementary school he moved to Littleton and was graduated from Littleton High School.

    Because at the time, there was no dental school in Colorado, Dr. Siersma attended the University of Michigan, the alma mater of both his parents. He received his M.S. and his D.S.S. degrees there. From there he went to Loyola University in Chicago where he received an M.S. in Oral Biology and his Certificate of Specialty in Orthodontics.

    Following graduation from his residency, Dr. Siersma entered the United States Air Force and was stationed at Elmendorf A.F.B. in Anchorage, Alaska as base orthodontist. Because there was no orthodontist at Eielson A.F.B. near Fairbanks, he spent a week every month there. 

    Following his time in the Air Force, Dr. Siersma did return to Denver where he entered private practice with his father until his father’s passing. He has had a solo practice in the Cherry Creek area since. He has been associated with Cozy Dental since mid-2013 and recently decided to close his Cherry Creek practice and practice full-time at the Cozy Dental facility.

    Dr. Siersma derives immense satisfaction from providing his patients with the self-confidence and personal pride they develop when they see the beautiful smiles that quality orthodontic treatment can provide. Dr. Siersma has seen amazing advances in how orthodontic care is delivered, enabling treatment to be provided with much more efficiency, comfort and esthetics. (No more “Railroad Tracks” or “Brace Face”.

    Dr. Siersma’s professional memberships include the American Dental Association, Colorado Dental Association, Metropolitan Denver Dental Society, American Association of Orthodontists, Rocky Mountain Society of Orthodontists and the Colorado Orthodontic Association. He has also been an Associate Clinical Professor of Orthodontists at the University of Colorado School of Dental Medicine since the program’s beginning.

    Away from the office, Dr. Siersma has been an avid bicyclist since the late ‘70’s. He is still an active member of the Denver Bicycle Touring Club. He also loves hiking and has been a member of the Colorado Mountain Club since 2008. 


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Our Location

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14025 East Exposition Avenue, Aurora, CO, 80012, USA

Our Office Hours

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Monday:

8:00 am-4:30 pm

Tuesday:

8:00 am-5:00 pm

Wednesday:

8:00 am-5:00 pm

Thursday:

8:00 am-5:00 pm

Friday:

8:00 am-5:00 pm

Saturday:

Closed

Sunday:

Closed