Compassionate & Comfortable Dental Care from Our Family to Yours
Welcome to Mark R. Koenen DDS, your trusted family dentist in Danville, California. Since 1997, we have been committed to providing compassionate and comfortable dental care to patients of all ages. Our experienced and knowledgeable team is dedicated to meeting your oral health care needs and aesthetic desires with a comprehensive treatment plan.
Comprehensive Dental Care Services
At Mark R. Koenen DDS, we offer a wide range of dental care services, from routine check-ups and cleanings to advanced procedures such as tooth colored composite fillings, porcelain crowns and veneers, and implants that replace missing teeth. Our services include:
- Preventive Dentistry: Regular check-ups, cleanings, and x-rays are essential for maintaining good oral health and preventing dental problems. Our experienced dental hygienists will work with you to develop a customized at-home oral care routine and provide guidance on proper brushing and flossing techniques.
- Restorative Dentistry: We offer various restorative options, including tooth-colored composite fillings, crowns, and bridges. Our goal is to restore the function, health, and appearance of your smile.
- Cosmetic Dentistry: We understand the importance of having a beautiful smile. Our cosmetic dentistry services include teeth whitening, veneers, and orthodontic solutions. We will work with you to achieve your desired aesthetic outcome.
- Implant Dentistry: If you have missing teeth, dental implants can provide a long-lasting solution. Dental implants are designed to look, feel, and function like natural teeth, giving you the confidence to smile and enjoy your favorite foods.
Experienced and Skilled Team
Our team is our greatest asset. We are proud of our professional and knowledgeable staff, including skilled clinicians and hygienists. Our team stays at the top of their field through regular continuing education courses. We are members of the ADA - American Dental Association, the CDA - California Dental Association, the Contra Costa Dental Society and the Diablo Implant Study Group.
Meet Our Dentist
Dr. Mark Koenen has lived in the Bay Area nearly all his life, growing up in Cupertino. He studied Biology at the University of Santa Clara, then graduated in 1988 from the University of the Pacific School of Dentistry in San Francisco. Mark graduated with honors (Tau Kappa Omega) and is a member of the Dental Honor Society. Dr. Koenen is an active member of the Contra Consta County Dental Society, the American Dental Association and the California Dental Associations. In addition, he is an active member of dental study clubs.
Join Our Dental Family
Thank you for considering Mark R. Koenen DDS for your dental care needs. We know that choosing a dentist is an important decision, and we are committed to providing you with the best possible care. We are located in Danville, California, and our patients visit us from Danville, San Ramon, Alamo, Blackhawk, Lafayette, Walnut Creek, Pleasant Hill, Concord, Dublin, Pleasanton, Livermore and beyond. We invite you to become a part of our dental family.
Excellent Dental Care
The reviews for Dr. Koenen's dental practice are overwhelmingly positive, with every reviewer giving him a 5-star rating. The common thread throughout the reviews is Dr. Koenen's exceptional professionalism, gentle and thorough care, and commitment to his patients' needs.
Detailed and Informative Care
Dr. Koenen's patients praise him for being incredibly detailed and informative during procedures. He takes the time to explain everything he's doing, making his patients feel comfortable and at ease. The office staff is also commended for being warm, friendly, and efficient.
Gentle and Compassionate
Reviewers note that Dr. Koenen is extremely gentle and kind, making even the most anxious patients feel comfortable. He and his staff go above and beyond to make patients feel welcome and cared for.
High-Quality Work
The reviews highlight Dr. Koenen's exceptional skill and attention to detail. His work is described as "high-quality, " with patients noting significant improvements in their oral health. His staff is also praised for being genuinely friendly and professional.
Conservative Treatment
Several reviewers appreciate Dr. Koenen's conservative approach to treatment, noting that he doesn't try to oversell or persuade them into unnecessary procedures. Instead, he focuses on addressing specific issues and prioritizing patient needs.
Office Atmosphere
The office is described as clean, welcoming, and efficiently run. Patients appreciate the friendly and professional staff, as well as the comfortable waiting area.

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