ALAMO HEIGHTS DENTAL - Key Persons


Dr. John McCullough

"Dr. John", as he is affectionately known around the dental office, is a member of the American Dental Association, the Texas Dental Association, and the San Antonio District Dental Society. He also serves on the Board of Directors of the San Antonio Christian Dental Clinic. Dr. John has consistently been recognized by both his peers and patients as a top dentist in San Antonio. In addition to dentistry, Dr. John is actively involved in ranching. When not working, he enjoys spending time with his wife and their sons. Dr. John is a member of the Texas and Southwestern Cattle Raisers Association, the Texas Sheep and Goat Raisers Association, the Texas Wildlife Association, the Founder's Council of the Texas Biomedical Research Institute, and the San Antonio German Club. He is also an active member of First Presbyterian Church.

Fraser H. Graham

Dr. Fraser Graham grew up in San Antonio and attended Alamo Heights High School. He completed his undergraduate studies at the University of Texas at Austin and then obtained his dental degree at the University of Texas Health Science Center Dental School in San Antonio. He received his post-graduate training in Periodontics and Implants from the University of Texas Health Science Center Dental Graduate School in San Antonio. Dr. Graham is married, and he and his wife, Lisa, have two grown sons. Outside of the office, he enjoys playing sports, especially golf and tennis, as well as traveling. Dr. Graham's goal is to help patients reach optimal dental health and to maintain that for their lifetime.

Susie R. Dekoch

Job Titles:
  • Member of the American Dental Association
Dr. Susie DeKoch attended the University of Virginia in Charlottesville, VA, where she earned a B.S. in Biomedical Engineering. During her time at UVA, Dr. DeKoch was actively involved with Kluge Children's Rehab Hospital. She also organized and worked with a team of orthopedic surgeons and fellow biomedical engineers to design an innovative total hip replacement. Dr. DeKoch's interests in healthcare and orthopedics led her to an orthopedic surgical sales position with Smith & Nephew in Houston and later in Austin. After several years in this position, Dr. DeKoch made the decision to return to school and pursue a career in dentistry. In 2016, she received her Doctor of Dental Surgery degree from the University of Texas Health Science Center School of Dentistry in San Antonio. Dr. DeKoch was awarded the Clinical Excellence Award by her clinical faculty, which is a testament to her dedication to helping people find health and wellness. Dr. Susie DeKoch is a member of the American Dental Association, the Texas Dental Association, the San Antonio District Dental Society, and the Seattle Study Club. She is also a member of the Friends Board of the Children's Bereavement Center of South Texas, the San Antonio Christian Dental Clinic Advisory Council, the Founder's Council of the Texas Biomedical Research Institute, and First Presbyterian Church.