Meet Our Dental Team
At Dr. Hartman Dentistry, our team is more than just a group of dental professionals—we are a close-knit family dedicated to providing exceptional patient care. With staff members who have been with us for 9 to 31 years, our team’s experience, skill, and commitment to patient satisfaction set us apart.
Our Dentists
Dr. William Hartman, DDS, PA
With over 40 years of experience in dentistry, Dr. William Hartman is dedicated to providing honest, high-quality care to families in Bonner Springs and the surrounding communities. His expertise in same-day custom dentures and dental implants has made him a trusted name in the field, helping countless patients restore their smiles with confidence.
Education & Background:
University of Kansas – B.S. (1978)
University of Missouri/Kansas City – Doctor of Dental Surgery (1983)
U.S. Navy Dental Corps – Lieutenant (1983–1986)
U.S. Navy Reserves – Captain (1986–2013)
Purchased and established Dr. Hartman Dentistry in 1991
A+ rating with the Better Business Bureau (BBB)
Member of the ADA, KDA, and Kansas City Dental Implant Society
Dr. Hartman’s passion for dentistry is reflected in his commitment to continuing education, completing an average of 45 hours of advanced training per year to stay at the forefront of dentures, implants, and cosmetic dentistry.
Dr. Robert Eckenberg, DDS
With a career spanning over 40 years, Dr. Robert Eckenberg brings vast experience and a passion for patient care to Dr. Hartman Dentistry.
Education & Background:
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Kansas State University, B.S. (1975)
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UMKC, Doctor of Dental Surgery (1980)
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U.S. Navy Dental Corps – Captain (1980–2007)
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Oral Surgery Fellowship – Great Lakes Naval Dental Center (1993)
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Joined Dr. Hartman Dentistry in 2006
Dr. Eckenberg specializes in general and oral surgery procedures, ensuring patients receive top-tier care. He is an avid fan of Chiefs, Royals, and K-State sports and enjoys traveling, motorcycling, and spending time with his wife, Tami, their two dogs (Bubba & Teddy), and their granddaughter.
Our Dental Hygienists
Linda Gast, Hygienist
Wichita State University – Dental Hygiene (1994)
Baker University – Business Administration (2012)
Providing compassionate care for over 30 years
Linda is passionate about patient education, preventive care, and building relationships with her patients. She enjoys traveling, Tae Kwon Do, kayaking, movies, and spending time with her grandchildren.
Chelsea Robertson, Hygienist
Concorde Career College – Dental Hygiene (2020)
Committed to patient care and comfort
Chelsea focuses on personalized hygiene care, helping patients maintain healthy smiles. Outside of work, she enjoys reading, photography, and spending time outdoors with her husband and four children.
Why choose our team?
Decades of experience
Our team has been serving patients in Bonner Springs and beyond for over 30 years.
Personalized care
We treat every patient like family, ensuring a comfortable and stress-free experience.
Commitment to excellence
Our ongoing continuing education and professional memberships keep us at the forefront of modern dentistry.