Meet our team

Our team was built with a shared goal - to give patients their dream smile. Get to know us!

6980 Mesa Ridge Pkwy, Fountain
Call Us: (719) 392-4231
6980 Mesa Ridge Pkwy, Fountain
Call Us: (719) 392-4231

Meet the doctor

Jeffrey A. Ranta, DMD
Dr. Jeff Ranta is a proud native of Colorado Springs. In 2001, Dr. "Jeff" joined his father's practice, Widefield Dental Group, which is now Mesa Ridge Dental, here in Fountain, Colorado. Since practicing dentistry in Colorado, Dr. Ranta has been an active member of the Colorado Springs Dental Society. He served as President of the Dental Society during the 2014-2015 session. He then served as Immediate Past President and continues to sit on the Board of Directors serving the dental community. He has also served as a delegate at the Colorado Dental Association annual meetings.
Experience
While in college and graduate school, Dr. Ranta pursued his love for teaching by tutoring math and sciences to students with various learning disabilities. He also tutored grade school students in reading and math as well as being an active member of the Portland community, participating in programs for tutoring and building self-esteem in children with learning disabilities such as dyslexia. Also during college, Dr. Ranta pursued his passion for ski racing and qualified for the junior national team in his freshman year.  Dr. Ranta is proud to say he has not missed a season since he learned to ski at the age of two!  Dr. Ranta also enjoys many of the other outdoor activities that Colorado has to offer. During the summer of his freshman year in dental school, Dr. Ranta worked at Medicity in Turku, Finland doing cancer research for the University of Turku Dental School. He was one of the first people to isolate and identify DNA from the H.P.V. virus from human oral cancer biopsy specimens. This research helped to eventually find the link between H.P.V. virus and oral cancer. Dr. Jeff Ranta enjoys all areas of dentistry and has continued his post-graduate education in all areas of dentistry in the form of many hours of continuing education. During 2011-2012 he completed an intensive year-long maxi-course in Implant Dentistry, accredited by the American Academy of Implant Dentistry (AAID). After taking the 300-hour course of hands-on and classroom education in both the surgical and restorative stages of implant dentistry, he successfully passed the written part of the Associate Fellow board examination making him an academic associate fellow of the AAID.
Education
Doctor of Dental Medicine
Tufts University School of Dental Medicine - Boston, Massachusetts
Master's in Science
University of Colorado Colorado Springs - Colorado Springs, Colorado
Bachelor's of Science in Biochemistry
Lewis and Clark College - Portland, Oregon

Meet the doctor

Ryan D. Reposa, DMD
Dr. Ryan Reposa is from Attleboro, Massachusetts. In 2005, Dr. Reposa joined the Mesa Ridge Dental Team with his classmates Candace Pfister and Jeff Ranta. Dr. Reposa is an active member of the American Dental Association, Colorado Dental Association, and the Colorado Springs Dental Society. He is married to his former classmate and partner, Candace Pfister.  Together they have two beautiful children.  Dr.  Reposa enjoys running.
Experience
Dr. Reposa was one of eight high school students accepted nationwide into the Adelphi University-Tufts University Joint Degree Dental Program. This seven-year advanced program earned Dr. Reposa a Bachelor of Science degree in Biology from Adelphi University in Garden City, New York, and his D.M.D. from Tufts University School of Dental Medicine in Boston, Massachusetts. After attaining his degree in 2001, Dr. Reposa joined the United States Air Force and served at the United States Air Force Academy, Peterson Air Force Base, Schriever Air Force Base, and Cheyenne Mountain Air Station dental clinics. In 2005, Dr. Reposa joined the Mesa Ridge Dental Team with his classmates Candace Pfister and Jeff Ranta.  He continues his postdoctoral studies in all areas of dentistry.  He completed the intensive yearlong study in implant dentistry with the American Academy of Implant Dentistry (AAID) Maxi-Course.  After taking over 300 hours of classroom and hands-on courses in both the surgical and restorative stages of implant dentistry he successfully completed the written AAID examination. He also completed all the coursework necessary to practice Sedation Dentistry in Colorado.
“My mission is to provide a positive impact in the world.”
-Joshua Machone, DDS

Meet the doctor

Joshua Machone, DDS
“My mission is to provide a positive impact in the world.”
-Joshua Machone, DDS
Dr. Machone is a member of several professional dental organizations, including the American Dental Association (ADA), Colorado Dental Association (CDA), Colorado Springs Dental Association (CSDA), and the Academy of General Dentistry (AGD). Away from the office, during his free time, Dr. Machone enjoys spending time with family, hunting, fishing, hiking, and golfing.
Experience
Dr. Machone completed his General Practice Residency (GPR) at the University of Washington in Seattle, Washington. Dr. Machone is dedicated to continuing his education in dentistry and is a member of Spear Education.
Education
Doctor of Dental Surgery
University of Colorado School of Dental Medicine – Aurora, Colorado
Bachelor of Science - Cell and Molecular Biology
Adams State University – Alamosa, Colorado
“My mission is to create a positive, comfortable environment to deliver comprehensive care to families. I am committed to providing individualized dental care while partnering with my patients to design the treatment plan that best fits their needs. I am an advocate for cavity prevention and oral health education and strive to provide my patients with the knowledge to maintain a healthy smile.”
-Sarah E. Flowers, DDS

Meet the doctor

Sarah E. Flowers, DDS
“My mission is to create a positive, comfortable environment to deliver comprehensive care to families. I am committed to providing individualized dental care while partnering with my patients to design the treatment plan that best fits their needs. I am an advocate for cavity prevention and oral health education and strive to provide my patients with the knowledge to maintain a healthy smile.”
-Sarah E. Flowers, DDS
Dr. Flowers is an active member of the American Dental Association and the Colorado Dental Association. When Dr. Flowers isn’t practicing dentistry, she enjoys camping, fishing, and doing anything outdoors with her partner, Vincent, and their two dogs, Norman and Sonne. She also loves building terrariums, reading, and watching sports. You can always find Dr. Flowers rooting for the Kansas City Chiefs during football season!
Education
Doctor of Dental Surgery
University of Missouri, Kansas City School of Dentistry – Kansas City, Missouri
Bachelor of Science in Biology
Missouri Southern State University – Joplin, Missouri

Meet the doctor

Alan D. Walker, DDS

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6980 Mesa Ridge Pkwy
Ste. 200
Fountain, CO 80817
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