Meet Our Doctor
Derrick Johnson, DDS
With nearly three decades of dental experience, Dr. Derrick Johnson is a trusted dentist who is passionate about making sure his patients get the best care while still feeling calm and comfortable. After receiving his dental degree in 1995 from the Ohio State University, he pursued hundreds of hours of additional advanced training in implant and reconstructive dentistry. He has completed extensive hands-on conscious sedation training attaining sedation certification in the state of Arkansas, allowing Integrated Dentistry to safely perform IV sedation.
Meet Our Team

Mary Jo Collins, RDH
Mary Jo, is a seasoned dental hygienist with over 24 years of experience, she brings a holistic and modern approach to oral health care. Born and raised in Dallas, Texas, she graduated from dental hygiene school in 2000, laying the foundation for her extensive career in the field.
In 2019, Mary Jo relocated to Northwest Arkansas, where she continues to pursue her passion for holistic dentistry. As a member of the International Academy of Oral Medicine and Toxicology (IAOMT), she stays at the forefront of integrative dental practices. Currently, Mary Jo is working towards her IAOMT dental hygiene accreditation demonstrating her commitment to continuous professional growth.
Mary Jo’s patient care philosophy aligns with the principles of biological dentistry, which considers the entire body when treating the oral cavity. She routinely uses ozone to safely enhance clinical outcomes in periodontal care and cavity prevention.
Mary Jo's certified in administering Vitamin C IV infusions which provides numerous advantages for patients:
- Reduced swelling after dental procedures
- Enhanced collagen synthesis for improved wound healing
- Strengthened immune system response
- Decreased oxidative stress and speed recovery from surgery and anesthetics
By incorporating Vitamin C IV therapy into pre-operative care, Mary Jo helps patients experience smoother recoveries and optimal surgical outcomes.
Outside of her professional life, Mary Jo maintains a balanced lifestyle. She enjoys:
- Regular exercise, supporting her belief in the mind-body connection
- Participating in Bible study, nurturing her spiritual well-being

