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    Dr. Keith A. Van Tassell, D.D.S.

    Dr. Keith (as his patients know him) loves working with kids. He was born in California and grew up in some small towns in Utah and Idaho. He graduated from Weber State University in 2000 and entered dental school that same year at Virginia Commonwealth University School of Dentistry in Richmond, Virginia. Dr. Keith graduated Magna Cum Laude in 2004 and was elected into the OKU dental honor society which is reserved for the top 10% of graduating dentists in the nation. He was also awarded the Pierre Fauchard Academy Certificate of Merit for outstanding academic achievements. After dental school, Dr. Keith attended the University of Nevada School of Medicine for a two year pediatric dental residency where he served as chief resident his final year.

    Dr Keith is a Board Certified Pediatric Dentist. He dedicates himself to providing the best dental care possible for his patients, insuring that they have a positive and fun experience while learning to care for their own oral health.

    Dr. Keith enjoys spending time with his family, being outdoors, running, and playing just about any sport. He and his wife have five children (four daughters and a son). They moved to Ft. Collins in August 2006 to begin his practice. They love the community and are proud to call Northern Colorado home.

    Memberships and Professional Associations:

    • Diplomate American Board of Pediatric Dentistry
    • American Academy of Pediatric Dentistry
    • Colorado Dental Association
    • Larimer County Dental Society
    • Harmony Surgery Center
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    Dr. Zachary Alleman, D.D.S.

    Dr. Zach grew up in The Colony, Texas, a suburb north of Dallas. He earned his bachelor’s in Exercise Science from Brigham Young University and pursued his dental training at Baylor College of Dentistry.

    After receiving his Doctorate of Dental Surgery, he decided to complete his residency at Baylor where he could take advantage of its strong Pediatric Dentistry program, which is affiliated with Children’s Health Dallas and Texas Scottish Rite Hospitals. Interacting with these incredible hospitals gave him extensive training with managing patients with special healthcare needs.

    Pediatric dentistry is a perfect fit for Dr. Zach, who has always been surrounded by children. He is the fifth of eight children, father of two, and uncle to 25 nieces and nephews. He loves providing quality and fun treatment to ensure each child gets off to a terrific start with their oral health.

    When Dr. Zach isn’t in the office, he likes to spend time outdoors with his family. He also enjoys cycling and playing basketball, tennis, and volleyball. He’s also an avid reader.

    Dr. Zach and his family are excited to call Northern Colorado home.

    Memberships and Professional Associations:

    • Diplomate American Board of Pediatric Dentistry
    • American Academy of Pediatric Dentistry
    • Colorado Dental Association
    • Larimer County Dental Society
    • Harmony Surgery Center
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    Dr. Moira Groh, D.D.S.

    Dr. Moira is a Board Certified Pediatric Dentist. She loves helping kids and parents learn about dental health in a fun and approachable way. Dr. Moira understands that not every child (and sometimes guardians as well) looks forward to visiting the dentist, but she strives to make every experience as fun and interactive as possible.

    Born and raised in Nebraska, Dr. Moira is an avid football fan and true Husker at heart. She moved to California to obtain a bachelor's degree from Santa Clara University and then returned to Nebraska to complete her Doctorate of Dental Surgery at the University of Nebraska Medical Center College of Dentistry in Lincoln, NE.

    Upon graduation she moved to New York City to complete a General Practice Residency at Brookdale University Hospital. Dr. Moira then completed a 2-year Pediatric Dental Residency program at Mount Sinai Hospital specializing in the dental and oral health treatment of pediatric and special needs patients, including sedation and hospital dentistry. She completed numerous dental rehabilitation cases under general anesthesia allowing for one-appointment visits and giving children a second chance at healthy teeth and gums. Dr. Moira served as chief resident during her second year of residency.

    Following residency, Dr. Moira practiced in NYC and was also a clinical instructor for pediatric dental residents at Mount Sinai Hospital before moving to Fort Collins Colorado in 2017. She loves Colorado and is proud to call Northern Colorado home!

    Outside the office, Dr. Moira spends time with her husband, Colin, and their charcoal labrador, Bagheera. She enjoys traveling, trying new foods and spending time with family and friends. Some of her favorite activities are snow skiing, golfing, hunting, hiking, gardening and spending time on the lake.

    Memberships and Professional Associations:

    • Diplomate American Board of Pediatric Dentistry
    • American Academy of Pediatric Dentistry
    • Southwest Society of Pediatric Dentistry
    • Colorado Dental Association
    • Larimer County Dental Society
    • Harmony Surgery Center

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    Dr. Craig Seager, D.D.S, M.S.D.

    Dr. Craig Seager grew up in the towns of Houston, Texas and Denver, Colorado. He went to Brigham Young University where he completed his Bachelor of Science degree in 2003. He then attended the University of Texas Health Science Center in San Antonio where he received his Doctorate of Dental Surgery degree in 2007, graduating with Honors in Research. While at the University of Texas, he was elected for and served two years as the president of the Health Science Center’s Student Government Association.

    In the summer of 2007, Dr. Seager began his residency in orthodontics at the University of Texas Health Science Center in Houston where he earned his Master of Science degree in Dentistry in 2009. During his residency, Dr. Seager received extensive training in both adolescent and adult orthodontic diagnosis and treatment. Other areas of his training have included Invisalign®, 3D imaging, growth analysis, and TMJ therapy. Dr. Seager is also fluent in Spanish, which aids in optimal communication with our Spanish-speaking patients.

    Dr. Seager is a Diplomate of the American Board of Orthodontics This board certification is designation held by only 30% of orthodontists. He is also an active member of the American Association of Orthodontics and the Colorado Dental Association. He serves on the University of Colorado Health Cleft Palate Team. Dr. Seager was selected as a 5280 Top Dentist 2017.

    In 2001, Dr. Seager married his wife, Melissa, and they now have three beautiful daughters. After enjoying his childhood growing up in the Denver area, Dr. Seager always knew that he wanted to live and practice in Colorado. As the Seager family searched for the best place to raise a family, Northern Colorado was the perfect fit with family-centered communities and outdoor recreation. Dr. Seager enjoys skiing, golf, running, fly-fishing, and camping with his wife and daughters.

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    Dr. Jared Error, D.M.D., M.S.

    Dr. Jared Error grew up in Bountiful, UT and after practicing in Austin, TX, he is very excited to call northern Colorado home, so close to the mountains again!

    After a 2-year church service mission to Chile, Dr. Error attended Brigham Young University and then completed his dental, orthodontic and masters of business administration training at Roseman University of Health Sciences in Utah and Nevada.

    During his dental training, Dr. Error served as the student body president and received several prestigious awards for his service and clinical excellence including: the Distinguished Lifelong Colleague, Outstanding Resident, and Founder’s Day Awards. Dr. Error was also a finalist for the JCO student of the year.

    Dr. Error enjoys straightening teeth, and improving smiles, but most importantly, he really loves his patients! He deliberately tries to treat each one as if they were family, and provide them with the best possible care. Forming meaningful relationships is really what first attracted him to orthodontics. As a lifelong learner, he is constantly striving to improve as an orthodontist and stay on the cutting edge of orthodontic technology.

    Dr. Error and his wonderful wife Aimee have 4 amazing kids. In his spare time, he loves to hang out with his family, play the piano, and play sports—especially basketball (Dr. Error broke his nose more than once playing in dental school!). He is also fluent in Spanish.

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    Dr Mark Crane

    Dr. Mark Crane grew up in the San Joaquin Valley of Central California in the small town of Visalia. He completed his undergraduate work, attaining his Bachelor of Arts degree in 1996 from Brigham Young University. He attended UCLA School of Dentistry where he graduated Summa Cum Laude with a Doctorate of Dental Surgery in 2000. In July of 2000, he began his post-graduate residency in orthodontics at Virginia Commonwealth University in Richmond, Virginia. Dr. Crane completed his training in conjunction with receiving a Master of Science degree in June of 2002.

    Dr. Crane’s careful selection of universities and residency training provided him with extensive knowledge of the latest technology in orthodontic procedures. Such techniques include digital imaging, digital diagnosis, as well as treatment planning, growth, and surgical predictions. In addition to his clinical accomplishments, Dr. Crane is also fluent in Portuguese.

    He is a Diplomate of the American Board of Orthodontics. This board certification is a designation held by only 30% of orthodontists. He is also a member of the American Association of Orthodontists, Colorado Dental Association and the Invisalign® Study Club. He serves on the University of Colorado Health Cleft Palate Team. Dr. Crane was selected as a 5280 Top Dentist 2008-2017.

    Dr. Crane married Cosette Renee Doxey in 1994. They have six children. In search of the perfect place to practice orthodontics, the Cranes fell in love with the Fort Collins community. The Crane family enjoys outdoor activities and the natural setting of the community. In his free time, Dr. Crane likes golfing, playing basketball, mountain biking, and skiing. Dr. Crane and his family enjoy traveling for pleasure as well as service. Every two years he travels to Guatemala to do dental work.

     


Admin Team

Mireya

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Dental Assistants

Nezzie

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Ruby

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Esme

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Jasmeen

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Ailyn

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Bianca

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Orthodontic Technician

Miriam

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Our Location

Hours of Operation

Monday
8:00 am - 4:00 pm
Tuesday
8:00 am - 4:00 pm
Wednesday
8:00 am - 4:00 pm
Thursday
8:00 am - 4:00 pm
Friday
8:00 am - 4:00 pm
Saturday
Closed
Sunday
Closed