In practice since 1989, Doctors at Dental Partners offer complete, quality and gentle care. With our cosmetic dentist and on-staff oral surgeon and periodontist, most of our patient's dental requirements can be met all in one convenient location.
Our Team

You can rest assured that our Doctors are committed to excellence and quality dental care for their patients. We want our patients to benefit from every technological innovation available in sedative dentistry, cosmetic dentistry, endodontics, dental implants, oral surgery, and periodontics.

Ralph Collazo, DDS, FAGD - Founder
Dr. Collazo received his Undergraduate Degree from the University of S.M.U. in Dallas, Texas. He then attended the University of Texas Dental School where he held several key leadership positions. Upon graduating from dental school in '89, Dr. Collazo was awarded a position at the Miami VA/Jackson Memorial Hospital Residency Program where he attained a Certificate of General Practice Residency. After completing several hundred hours of continuing education courses and passing a written exam, Dr. Collazo was awarded the title of F.A.G.D. Along with serving the surrounding communities of Miami for 20 yrs, Dr. Collazo also served in the Armed Forces as a Captain in the Air Force Reserve.

Alexander Bretos, DMD, FAGD - Founder
Dr. Bretos received his Undergraduate Degree Bachelor of Sciences from the University of Miami. He then attended the University of Florida Dental School where upon graduation he took the Dental Board exam and received his Florida dental license. Dr. Bretos was selected to further his education by participating in a General Practice Residency at the Dade County Research Clinic at Jackson Memorial Hospital, as well as providing needed dental treatment to patients who otherwise were not able to afford it. After completing over 250 continued education course credits Dr. Bretos passed the exam to achieve his Certificate of the Fellowship of the Academy of General Dentistry (F.A.G.D.). Dr. Bretos is a member of the American Dental Association and the Florida Dental Association, among others.

Shelia Salvador - Chief Operating Officer
Shelia Salvador has been with Dental Partners for seventeen years and has over twenty years of experience in the dental profession. Prior to dentistry, her experience was managing residential and commercial property. Shelia’s skills and passion of working with and helping people is an asset to Dental Partners that aided in its development and growth. Over the past seventeen years she has assisted in all areas of establishing and managing the Dental Partner’s practice.

Mark Coulter, DDS, Chief Dental Director
Dr. Mark G. Coulter performs a wide variety of standard and advanced cosmetic dental procedures. With his advanced training in placing and restoring implants, performing orthodontics through Invisalign orthodontics, planning and restoring complex crown and bridge cases, and knowledge of the latest techniques in cosmetic whitening, Dr. Coulter is able to offer his patients a full spectrum of dental services. From simple fillings to dramatic smile makeovers, Dr. Coulter is pleased to perform these procedures in a relaxed and painless setting.

After receiving his undergraduate (BA) degree from Indiana University, Dr. Coulter earned his Doctor of Dental Surgery (DDS) degree from Howard University’s College of Dental Medicine. Following his graduation from dental school, Dr. Coulter elected to do an additional one year Advanced Education in General Dentistry (AEGD) residency at Nova Southeastern University in North Miami Beach to refine his aesthetic and cosmetic skills. Dr. Coulter has since served as a part-time faculty member with this residency program.

Dr. Coulter is currently a member of the American Dental Association, Florida Dental Association, and the South Florida District Dental Association, as well as a pre-fellow of the Academy of General Dentistry.

Dental Partners - with offices in
Doral, Miami Lakes, Weston, Coral Springs,
and Gables, Florida.