Meet the Team

Welcome to Greenwood Dental Arts

Exceptional oral health care that will make your whole family smile.

Meet Our Award-winning, Experienced, and Altruistic Dentists

With decades of combined experience, Drs. Alconcel, Johnson, and Fischer have inspired the confidence and admiration of their peers and patients nationally and in their home state of Colorado. In addition to being named a Top Dentist by 5280 Magazine, Dr. Alconcel also contributes to the community by providing dental care to seniors in long-term care facilities.

Dr. Johnson has been named Top Dentist by 5280 Magazine since 2018. Dr. Fischer has been named one of the Best Dentists of America along with being recognized as one of the Top 5280 Dentists continually since the magazine’s inception in 2004. Schedule an appointment with any one of our dentists and see the difference experience can make.

Dr. Alconcel

Lissa Alconcel, DDS 

Dr. Lissa Alconcel provides patients with comprehensive dental care so they can enjoy continued well-being. She believes personalized care allows for comfortable and individualized dental treatment plans. 

Dr. Alconcel is a proud Colorado native who attended Colorado State University for a bachelor’s degree in finance and a master’s degree in toxicology. She graduated from the University of Colorado School of Dental Medicine where she was the president of the American Association of Women Dentists as well as the national representative of the Christian Medical and Dental Association®. Dr. Alconcel’s commitment to education includes staying up to date on recent advancements in dentistry and being a member of multiple study organizations. 

At Colorado State University, Dr. Alconcel competed as an NCAA Division I swimmer for the CSU Rams. After graduation, she continued to train as a triathlete and has competed in three Ironman Triathlons. In addition, she is a certified emergency medical technician (EMT) and works part-time providing dental care to seniors in long-term care facilities. Dr. Alconcel and her husband, Brandon, have three children, Owen, Brooke, and Ryan, a boxer/lab mix named Izzy and a Boston terrier named Kali. They enjoy Colorado outdoors, CSU football games, swimming, traveling, and spending time with family and friends.

Education

  • Colorado State University, Bachelor of Finance 
  • Colorado State University, Master of Science Degree in Toxicology 
  • University of Colorado School of Dental Medicine 

Affiliations and Awards

  • American Academy of Facial Esthetics 
  • American Equilibration Society 
  • American Academy of Oral Systemic Health 
  • American Association of Women Dentists 
  • Chicago Dental Society 
  • Colorado Dental Association 
  • Christian Medical and Dental Association® 
  • Denver Academy of Integrative Dentistry 
  • Dental Lifeline Network  
  • International Partnership for the Study of Occlusion 
  • Metropolitan Denver Dental Society
      Dr. Johnson

      Katherine Johnson, DDS 

      Dr. Johnson is proud to be a Colorado native. She received a Bachelor of Science from the University of Denver and has a DDS degree from the University of Southern California. Her dental education continued with an additional year of training at the Advanced Education in General Dentistry program at Idaho State University. 

      Dr. Johnson believes continuing education is an important aspect of providing the best dental care. Active in many different study clubs and organizations, she has focused on learning about treatments for jaw pain, airway-related problems, and implant restorations. Dr. Johnson creates trust with patients while delivering a pain-free and relaxing dental experience. She works with patients to create the best treatment plan to achieve optimal results. 

      In her free time, Dr. Johnson enjoys spending time with her two dogs, trying new restaurants, hiking, reading, and traveling. 

      Education

      • University of Denver, Bachelor of Science 
      • University of Southern California, Doctor of Dental Surgery 
      • Idaho State University, Advanced Education in General Dentistry Program

      Affiliations and Awards

      • American Dental Association 
      • Colorado Dental Association 
      • Metropolitan Denver Dental Society 
      • 5280 Top Dentist 
      • Dental Lifeline Network 
      • Academy of Dental Sleep Medicine 
      • Spear Education 
            Charles Fischer, DDS

            Charles Fischer, DDS 

            Dr. Charles Fischer is a Colorado native. He graduated from the University of Colorado School of Dentistry and has enjoyed practicing as a leader in his field for over 40 years. Involved with several local, state, national, and honorary dental organizations, he has served in the areas of peer review, program development, and postdoctoral education. Dr. Fischer attends numerous postgraduate courses throughout the year. He has taught throughout the U.S., Canada, and England. His profession recognizes him as an authority on restorative dentistry and occlusion. He has been selected in the Best Dentists of America and Top 5280 Dentists in Restorative Dentistry continually since its inception in 2004. 

            Dr. Fischer enjoys traveling with his wife, Lynn, and spending time with his family and three grandchildren. In his free time, Dr. Fischer enjoys videography, photography, golf, and competitive masters swimming. He has competed in many national competitions and in the World Masters Championships, where he placed in the top five for his age group in several events. “My rewards in both my professional and personal life come from the quality of the relationships I have with my family, my friends, my work colleagues, and the patients I have the opportunity and honor to serve.” 

            Education

            • The University of Colorado, Bachelor of Sciences in Molecular Biology 
            • University of Colorado School of Dental Medicine 

            Proud Member of the Following Organizations

            • American Academy of Cosmetic Dentistry® 
            • America Academy of Oral Systemic Health 
            • American Dental Association® 
            • American Equilibration Society 
            • Chicago Dental Society 
            • Colorado Dental Association 
            • Denver Academy of Integrative Dentistry 
            • Denver Academy of Restorative Dentistry 
            • Metropolitan Denver Dental Society 

            Awards and Achievements

            • Fellow, International College of Dentists 
            • Named 5280 “Top Dentist” in Restorative Dentistry by 5280 Magazine consecutively since inception (2004 – current) 
            • Named Invaluable Contributor by the American Academy of Restorative Dentistry (2008) 
            • Recognition from the Best Dentists in America 
            • Board Director of the American Equilibration Society (1997 – 2001) 
            • President of the Colorado Prosthodontic Society (1991) 
            • Fellow, American Academy of Oral Systemic Health