TTS RESEARCH - Key Persons


Dr. David Fuentes

Dr. David Fuentes received his undergraduate degree from the University of Texas at Austin in 1987. He graduated from the University Texas Health Science Center at San Antonio in 1991.

Dr. Ian Alexander

Job Titles:
  • Investigator
Dr. Ian Alexander, M.D., Investigator, is a board-certified Otolaryngologist. He specializes in diseases of the ears, nose, and throat, and balloon sinuplasty.

Dr. Lisa Welchel

Lisa Whelchel, APRN, FNP-C had actively served her country through the United States Military and has participated in Clinical Research for over 14 years, serving as a Sub-Investigator in over 60 clinical trials.

Mary Jimenez

TTS Research was founded in 2003 by Mary Jimenez. Her goal is to bring education to people with existing health conditions and provide patients with state-of-the-art medications to help manage their medical needs. Mary is 100% dedicated to improving the quality of life for people through medical options, regardless of their social or economic standing, or ability to afford medical care. She has dedicated over 20 years towards the successful conduction of over 120 clinical trials in Boerne Texas. Mary proudly served in the United States Army National Guard as an Army nurse. Her community involvement includes 20 years of volunteer service for Hill Country Animal League, a local SPCA. Her strongest and proudest achievements are related to her family.