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Faculty & Staff

RaquelRaquel Rico, RDH, BASS, Department Chair of Dental Hygiene

Ms. Rico Is a graduate of the Dental Hygiene Associate's Degree Program at TSTC. She has worked in several different practices as a dental hygienist. She has been a dental hygiene instructor since 2007, teaching Pre-clinic and Clinic I and II. She accepted the position as Department Chair in March, 2012. She is also a member of the TDHEA, Texas Dental Hygiene Educator's Association.

Office Number: U-160 Phone: 364-4702
Email: raquel.rico@harlingen.tstc.edu 


DR_B1[1]Dr. Bob Bennett, Instructor and Supervising Dentist of Dental Hygiene/Dental Assisting. Director of Instructional Projects

Dr. Bennett received his Doctor of Dental Medicine Degree from Southern Illinois University and his Bachelor's Degree in Psychology from Eastern Illinois University. After graduation from dental school, he was in the Dental Corps of the U.S. Army for 3 years. He was in private practice in Illinois for seventeen years, and was also an instructor in the Dental Hygiene and Dental Assisting Programs at Parkland College in Champaign, Illinois for eight years before coming to the Valley. He has completed the prestigious radiography educator's courses at University of North Carolina, Chapel Hill and the University Of Texas Health Science Center at San Antonio Dental School.

At TSTC, Dr. Bennett serves as the Dental Hygiene Clinic's supervising dentist and also teaches Head and Neck Anatomy and Dental Materials. He is a member of the Texas Dental Association.

Office Number: U-195 Phone: 364-4690
Email: bob.bennett@harlingen.tstc.edu

EvaEva McKinzey Euler, CDA, RDH, M. ED, Dental Assistant Program Chair

Ms. Euler is a native of South Texas. After graduating from Pharr-San Juan-Alamo High School, she attended and graduated from the University of Texas, Houston-School of Dental Hygiene. She holds a Masters degree in Education She is active in the American Dental Hygienists' Association, the Texas Dental Hygienists' Association, and the Rio Grande Valley Dental Hygienists' Society. For the past forty years Ms. Euler has worked in private practice as well as public health settings. She has been an educator at TSTC since 1999 in the dental hygiene and dental assisting programs. She serves as a mentor with the Office of Student Success.

Office Number:
 U-161 Phone: 364-4704
Email: eva.euler@harlingen.tstc.edu

GladysGladys C. Arjona, RDH, M. ED

Mrs. Arjona is a graduate of Fresno City College in California, where she received an Associate of Science in dental hygiene in 1993. She received a Master's Degree in Adult Education through Texas A&M University Kingsville. She is an active member of the American Dental Hygienists' Association as well as its Texas and local components, where she has participated serving as treasurer and providing continuing education workshops. Gladys also served as a member of the OHSAC, Oral Health Service Advisory Committee, for the state of Texas, providing input on oral health issues affecting the citizens of Texas. She is currently teaching dental hygiene and dental assisting with areas of expertise in the care of special needs patients and nutrition for dental health and overall wellness.

Office Number: U-159 Phone: 364-4705
Email: gladys.arjona@harlingen.tstc.edu

LoriLori Renteria, R.D.A., Teaching Lab Assistant for Dental Hygiene

Ms. Renteria is the patient coordinator for the dental hygiene clinic at Texas State Technical College. She has worked with the dental hygiene program since January of 2008. She helps with scheduling appointments for the dental hygiene student in the clinic. She also helps in the radiology labs.

Office Number: U-167 Phone: 364-4696
Email: lori.renteria@harlingen.tstc.edu

P1000152Laura Esquivel, CDA. RDH, BASS

Ms. Esquivel has been a clinical dental hygienist for 6 years before coming to TSTC in the Spring of 2010 to work in the Dental Hygiene Department. Prior to her dental hygiene career, she worked as a dental assistant for 3 years. She is a graduate of TSTC Harlingen's first dental assistant class of 1999. She teaches in both the Dental Hygiene and Dental Assisting Departments.

Office Number: U-165 Phone: 364-4975
Email: laura.esquivel@harlingen.tstc.edu


staff003Barbara Bennett, CDA, RDH, MS, AVP for Student Learning

Mrs. Bennett has been actively involved in dentistry for over thirty years. She has clinical experience as a certified dental assistant and as a registered dental hygienist. She has served as department chair for Texas State Technical College's dental hygiene and division director of the health professions division. She has been a contributing author for several dental hygiene textbooks, and has written articles for various dental hygiene publications. She developed an on-line continuing education course on fluorides and histology for Educational Horizons, speaks at the national level at a variety of topics of interest to health care providers. She is twice past president of the Rio Grande Valley Dental Hygienists' Society. She has served two terms as a curriculum consultant for the Council on Dental Accreditation of the American Dental Association.

Office Number: I-116 Phone: 364-4602
Email: barb.bennett@harlingen.tstc.edu

KrisKris Petit, RDH

Mr Petit graduated from TSTC's Dental Hygiene Program in 2007. After practicing for four years as a dental hygienist at a variety of dental offices, he has returned as an Instructor beginning in the Fall of 2011. He is appreciative of the opportunity to educate students about what he learned as a student, a practicing clinician, and now, as a dental hygiene instructor.

Office Number: U-164 Phone: 364-4821

Email: kristopher.petit@harlingen.tstc.edu


  Rebecca L. Alvarado, RDA, RDH

Ms. Alvarado is a clinical dental hygiene instructor beginning November 2012. She is also currently employed at a private practice office providing dental hygiene procedures. Rebecca has worked for various practices within the last 5 years, allowing her to educate students on personal work experiences in the dental hygiene field.  She is a graduate of both TSTC’s Dental Hygiene class of 2007 and Dental Assisting Class of 2005.

Office Number :  U-164  Phone 364-4821


LuLucretia (Lu) Human, R.D.H., B.S.

Ms. Human graduated from the University of Texas Health Science Center School of Dental Hygiene at Houston. After practicing as a Dental Hygienist, for 18 years in various offices in Houston and the Rio Grande Valley, she received her Bachelor's of Science in Dental Hygiene from Northern Arizona University. She is presently pursuing her Master's degree in education. She has also been a high school Biology, Chemistry and Anatomy and Physiology teacher for 11years in Brownsville. Currently at TSTC, she is a clinical instructor.

Office Number: U-158 Phone: 364-4871

Email: lucretia.human@harlingen.tstc.edu

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