Members of the Center of Excellence for Integrated Health
Center Director, Steering Committee, and Faculty
The Center’s faculty is made up of our director, our steering committee, and other core faculty members/faculty associate members.
Director of Integrated Health Research

Leslie Shen, PhD, CCRP
Founding Director, Center of Excellence for Integrative Health
Professor, Pathology, SOM-Lubbock, TTUHSC
Associate Dean for Research, School of Medicine, TTUHSC
Professor, pathology with joint appointment at Dept. of Laboratory Science and Primary
Care & an adjunct appointment at Dept. of Nutritional Sciences
Email: leslie.shen@ttuhsc.edu
Office: 806.743.2815
Cell: 806.787.6971
- Chancellor’s Council Distinguished Research Award 2011
- Published 150+ peer-reviewed journals and 6 book chapters
- Made 120+ national and international conference/invited talks.
- Served on editorial board for 13 journals
- Served on grant reviewer for NIH (NCCIH, NIDDK), USDA, national, private, and foreign funding agencies.
- Fellow, United State Bone and Joint Initiative
- Fellow, NIH Clinical Research Management
- Fellow, Hedwig van Ameringen Executive Leadership in Academic Medicine® (ELAM)
Research Interest/Expertise:
- Clinical trials and animal studies – dietary supplement/phytochemicals in musculoskeletal health and obesity.
- Mind-body exercise (clinical only) in musculoskeletal health and obesity.
- Clinical trials and animal studies – bioactive compounds, functional foods, or natural products in pain management and cognitive function via gut-brain-axis.
Research Keywords:
- Clinical trials - obesity-related chronic diseases (diabetes, metabolic syndrome).
- Nutrition, bioactive compounds, pain, chronic fatigue syndrome
Steering Committee

Michael Blanton, PhD.
Co-Director of Center for Membrane Protein Research, TTUHSC
Professor and Vice Chair of Pharmacology and Neuroscience, SOM
Senior Associate Dean and MD/PhD Program Director
Email: michael.blanton@ttuhsc.edu
Phone: 806.319.1778
Research Interest/Expertise:
- Structure/function of neuronal nicotinic acetylcholine receptors; development of smoking cessation agents and for the treatment nervous system disorders.

Betsy Jones, PhD.
Email: betsy.jones@ttuhsc.edu
Phone: 806.743.6128
- Medical Education, TTUHSC
Research Interest/Expertise:
- Medical education

Naima Moustaid-Moussa, PhD. FTOS, FAHA
Professor, Department of Nutritional Sciences
Associate Professor and the Founding Director of Division of Integrative Medicine
in the Department of Family and Community Medicine, SOM, TTUHSC
Email: naima.moustaid-moussa@ttu.edu
Phone: 806.834.7946
Research Interest/Expertise:
- Basic and integrated nutrition and obesity research, endocrine function of adipose tissue and nutrient-gene interactions in metabolic diseases, mechanisms of anti-inflammatory bioactive compounds in metabolic and aging-related diseases; beta cell function in diabetes; and childhood obesity prevention.

Volker Neugebauer, MD, PhD
Professor and Chair, Department of Pharmacology and Neuroscience, SOM, TTUHSC
Founding Director, Center of Excellence for Translational Neuroscience and Therapeutics
(CTNT), TTUHSC
Executive Director and Chief Scientific Officer, Garrison Institute on Aging (GIA),
TTUHSC
Email: volker.neugebauer@ttuhsc.edu
Office: 806.743.3880
Research Interest/Expertise:
-
Neurobiological mechanisms of brain dysfunction in preclinical setting related to chronically relevant disorders, such as chronic pain, comorbid conditions of anxiety, depression, alcohol use disorder, and epileptogenesis.
- Translational neurobiology and neuropharmacology of brain dysfunctions related to clinically relevant disorders such as chronic pain, comorbid conditions of anxiety and depression, and neurodegenerative disorders

Yan Zhang, PhD., L.Ac.
Email: Yan.zhang@tcu.edu
- Professor of Professional Practice, Harris College of Nursing & Health Sciences, Texas Christian University, Fort Worth, TX.
Research Interest/Expertise:
- Clinical trials-acupuncture and mind-body intervention, health services research-secondary data analysis on CAM related topics, complementary and integrative health education
Faculty

Kembra Albracht-Schulte, PhD
Assistant Professor, Kinesiology & Sport Management, TTU
Email: kembra.albracht@ttu.edu
Phone: 806.834.5786
Research Interest/Expertise:
-
Lifestyle medicine, including diet and exercise interventions, and role of the microbiome, obesity and related metabolic diseases

Mohamad Al-Rahawan, MD, MPH
Tenure Full Professor and Division Chief of Pediatric Hematology Oncology, SOM
Email: m.al@ttuhsc.edu
Office: 806.775.8600
Research Interest/Expertise:
-
Pediatric Cancer treatment and prevention.
-
Vitamin deficiency and supplementation in survivors of childhood cancer.

Maggie Bennett-Brown, PhD
Assistant Professor, Communication Studies, College of Media & Communication
Email: margaret.bennett@ttu.edu
Research Interest/Expertise:
-
Sexual health communication, patient-provider communication, sexual health behavior interventions, women’s healthcare
Research Keywords:
- Sexual health communication, women’s healthcare

Michael P. Blanton, PhD
Professor, Pharmacology & Neuroscience, SOM-Lubbock, TTUHSC
Email: michael.blanton@ttuhsc.edu
Office: 806.743.3496
Cell: 806.319.1778
Research Interest/Expertise:
-
Structure/function of neuronal nicotinic acetylcholine receptors; development of smoking cessation agents and PAMs (positive allosteric modulators) for the treatment of Alzheimer’s, Parkinsonism, and other disorders of the nervous system. View more here.

Jean-Michel Brismée, PT, ScD
Professor, Rehabilitation Sciences-SHP-Lubbock, TTUHSC
Email: jm.brismee@ttuhsc.edu
Office: 806.743.3243
Cell: 806.789.0387
Research Interest/Expertise:
-
Clinical trials, intervertebral disc hydration/height, musculoskeletal health including, osteoarthritis, osteoporosis, diagnostics, manipulative therapy, mind-body therapies including yoga, meditation, Tai Chi.

Ming-Chien Chyu, PhD
Professor, Mechanical Engineering, TTU
Email: m.chyu@ttu.edu
Office: 806.834.8982
Research Interest/Expertise:
-
Non-pharmacological approaches in musculoskeletal issues-healthcare engineering approach- biomechanics.

Ioana A. Coman, PhD
Assistant Professor, Public Relations, College of Media and Communication
Email: ioana.coman@ttu.edu
Office: 865.607.5406
Cell: 806.834.0936
Research Interest/Expertise:
-
Health communication & promotion (vaccines, outbreaks/pandemics, health issues) in risk and crisis contexts, different levels (local, national, international) and different platforms (media, social media, visuals, etc). Stigma, advocacy and health communication/promotion.
Research Keywords:
-
Health promotion, Social Media, Vaccines, Outbreaks, Mis/disinformation, Stigma, Advocacy

Jeff Dennis, PhD
Associate Professor, Public Health
Email: jeff.dennis@ttuhsc.edu
Phone: 806.743.6812
Research Interest/Expertise:
-
Social epidemiology, including racial and ethnic disparities in health outcomes, immigrant health, and disparities in birth outcomes.
-
Complementary and alternative medicine, mental health diversion in correctional facilities, sleep disturbance, and life satisfaction among medical students
Research Keywords:
- population health and demography

Chathurika Samudani Dhansekara, MD, MS, PhD
Assistant Professor, Pharmacology & Neuroscience/SOM-Lubbock, TTUHSC
Email: samudani.dhanasekara@ttuhsc.edu
Office: 806.743.2378
Research Interest/Expertise:
-
Utilizing Data Science for Precision Health and Health Outcomes Research: examining how biological, metabolic, environmental and social factors affect disease outcome
Research Keywords:
- Nutrition, Obesity, Diabetes, Cardiovascular diseases, Brain health, Cognition, Meta-analysis, Secondary data analysis

Jannette Dufour, PhD
Professor, Cell Biology and Biochemistry, SOM-Lubbock, TTUHSC
Email: jannette.dufour@ttuhsc.edu
Office: 806.743.2616
Research Interest/Expertise:
-
Use of immunoprotective Sertoli cells in transplantation. Specifically, mechanisms of Sertoli cell immune privilege, transplantation of genetically modified, immune privileged Sertoli cells and co-transplantation of Sertoli cells and pancreatic islets.
Research Keywords:
- Sertoli cells, Immune privilege, Transplantation, Diabetes, Islets, Gene therapy, Cell Therapy

Christopher A. Enakpene, MD
Associate Professor, Maternal-Fetal Medicine, Obstetrics & Gynecology, SOM, TTUHSC
Midland, Permian Basin
Email: christopher.a.enakpene@ttuhsc.edu
Cell: 347.217.5127
Research Interest/Expertise:
-
Diabetes in pregnancy and obesity. On going clinical trial on randomization of early diabetes screening in obese pregnant women.
-
Impact of gestational diabetes and impaired glucose tolerance on short and long-term maternal and child health.
-
Multimodal approach in the prevention of preterm birth.
Research Keywords:
-
Clinicaltrial.gov.REDSOAP Study:NCT03116009.Clinicaltrial.govARABIN StudyNCT03052270

Arturo Figueroa, MD, PhD
Professor, Kinesiology and Sport Management, TTU
Email: arturo.figueroa@ttu.edu
Office: 806.834.5587
Research Interest/Expertise:
-
Arterial function and skeletal muscle health (mass and strength) in middle-aged and older adults, especially in women. Aging, hypertension, obesity, type 2 diabetes, sarcopenia/dynapenia, and cardiovascular diseases. Resistance exercise training and dietary supplements with vascular effects.
Research Keywords:
- Arterial stiffness, aortic hemodynamics, wave reflection, blood flow, endothelial function, L-citrulline supplementation, resistance exercise, muscle metaboreflex

Shannon Galyean, PhD, RDN, LD
Assistant Professor, Nutrition, TTU
Email: shannon.galyean@ttu.edu
Office: 806.834.2286
Research Interest/Expertise:
-
Obesity, type 2 diabetes, dyslipidemia, insulin resistance, vitamin & mineral supplement
Research Keywords:
- Nutrition, clinical trial, chronic disease, bariatric surgery

Christine Garner, PhD, RD
Assistant Professor, InfantRisk Center, Pediatrics, SOM TTUHSC Amarillo
Email: christine.garner@ttuhsc.edu
Office: 806.414.9587
Research Interest/Expertise:
-
Maternal and child nutrition, Breastfeeding, Lactation, Obesity, Food insecurity, Maternal mental health, Mixed methods research, Clinical research
Research Keywords:
- Nutrition, breastfeeding, food insecurity

Wanda Hilliard, DNP, MBA, APRN, PMHNP
Associate Professor, Nursing TTUHSC
Email: whilliar@ttuhsc.edu
Cell: 713.416.9220
Research Interest/Expertise:
-
Child/adolescent mental health, AI in education/mental health, vicarious trauma in healthcare professionals, Substance abuse in child/adolescents and other populations

Kulsawasd (Bo) Jitkajornwanich, PhD
Assistant Professor, Professional Communication, College of Media and Communication,
TTU
Email: kulsawasd.jitkajornwanich@ttu.edu
Office: 806.834.2010
Cell: 682.414.9164
Research Interest/Expertise:
-
Health informatics, Natural Language Processing (NLP), health communication, Big Data Analytics, early detection and diagnosis through data-driven approaches, Medical AI, GIS
Research Keywords:
- Big data, medical AI, NLP, health informatics

Betsy Jones, PhD
Professor, Medical Education, TTUHSC
Email: betsy.jones@ttuhsc.edu
Research Interest/Expertise:
-
Medical education

Kwanghee Jung, PhD
Associate Professor, Educational Psychology, TTU
Email: kwanghee.jung@ttu.edu
Office: 806.834.0023
Research Interest/Expertise:
-
Multivariate Statistics and Functional Data Analysis, Psychological Measurement and Testing Theory, Data Analytics and Big Data Analytics, Bio-medical Data and Patient-Reported Outcomes Research, Human Brain and Mental Health Research, Statistical Software Development, Virtual Reality/Augmented Reality Development

Chanaka Kahathuduwa, MBBS, MPhil
Residency, Neurology, SOM-Lubbock, TTUHSC
Email: chanaka.kahathuduwa@ttuhsc.edu
Research Interest/Expertise:
-
Neurophysiological mechanisms underlying human cognitive and neurophysiological mechanisms. Obesity and metabolic derangements-related human ingestive behavior.
-
Developmental disorders such as ADHD and autism spectrum disorders.

Gurvinder Kaur, PhD
Associate Professor, Medical Education, SOM-Lubbock, TTUHSC
Email: gurvinder.kaur@ttuhsc.edu
Research Interest/Expertise:
- Diabetes (both type 1 and type 2)
- Transplantation immunology (allo and xeno-transplantation, rodents)
- Islet isolation (from rodents and pigs)
- Immune cell (T cells, macrophages and dendritic cells) analysis by immunostaining and flow cytometry
- Amyloid formation in beta cells

J. Josh Lawrence, PhD
Associate Professor, Pharmacology & Neuroscience, SOM-Lubbock, TTUHSC
Email: john.lawrence@ttuhsc.edu
Research Interest/Expertise:
-
nutritional deficiencies, excitation/inhibition balance in disease states, hippocampal neuromodulation, aging, Alzheimer’s disease, epilepsy, autism
Research Keywords:
-
Autism, Epilepsy, Late onset of AZ

Jaehoon (Jason) Lee, PhD
Associate Professor, Educational Psychology, TTU
Email: jaehoon.lee@ttu.edu
Office: 806.834.5907
Research Interest/Expertise:
-
high dimensional data analysis, experimental design and sample size calculation, as well as multiple testing adjustments

Sue Ann S. Lee, PhD, CCC-SLP
Professor, Speech-Language-Hearing Sciences, SHP, TTUHSC
Email: sueann.lee@ttuhsc.edu
Office: 806.734.9051
Research Interest/Expertise:
-
Speech and language in children with hearing loss and cleft palate, Bilingual speech and language development, treatment effectiveness using ultrasound and telepractice
Research Keywords:
- Speech-language impairment, bilingualism, speech-language intervention, speech-language instrumentation, ultrasound, telepractice

Danielle Levitt, PhD, CSCS*D
Assistant Professor, Kinesiology & Sport Management, TTU
Email: danielle.levitt@ttu.edu
Office: 806.834.1830
Research Interest/Expertise:
-
Substance misuse, glycemic control, skeletal muscle regeneration, bioenergetics, inter-organ crosstalk, exercise and nutraceutical interventions to improve musculoskeletal and metabolic health

Dawei Li, PhD
Assistant Professor, Immunology & Molecular Microbiology, SOM-Lubbock, TTUHSC
Email: dawei.li@ttuhsc.edu
Office: 806.743.2852
Research Interest/Expertise:
-
Genomic sequencing data analysis; Multi-omics; Software development; Myalgic encephalomyelitis/chronic fatigue syndrome; Virus-caused cancer; Substance use disorder; Psychiatric disorder
Research Keywords:
- Genomics; High-throughput sequencing; Bioinformatics

Hui Ying Luk, PhD
Assistant Professor, Kinesiology & Sport Management, TTU
Email: huiying.luk@ttu.edu
Office: 806.834.0827
Research Interest/Expertise:
-
Immunoendocrine response on skeletal muscle regeneration and hypertrophy
Research Keywords:
- Musculoskeletal recovery and growth/ strength and conditioning/ inflammation/ hormones/ muscle mass

Conrad Lyford, PhD
Professor, Agricultural & Applied Economics, TTU
Email: conrad.lyford@ttu.edu
Office: 806.834.6881
Research Interest/Expertise:
-
Behavioral change towards healthy behavior and disease prevention. Community/school interventions for obesity prevention. Cost-benefit analysis. Developing country food security and health systems

Inola Mello, DNP, APRN, FNP-C
Professor, Family Practice, SON TTUHSC
Email: inola.mello@ttuhsc.edu
Office: 806.743.7282
Research Interest/Expertise:
-
Vitamin D, sexual health, sleep patterns/anxiety, recreation drug use/misuse in college health

Naima Moustaid-Moussa, PhD
Professor, Nutritional Sciences, TTU
Email: naima.moustaid-moussa@ttu.edu
Office: 806.834.7946
Research Interest/Expertise:
- Basic and integrated nutrition and obesity research.
- Endocrine function of adipose tissue and nutrient-gene interactions in metabolic diseases.
- Beta cell function in diabetes and childhood obesity

Ty Palmer, PhD
Associate Professor, Kinesiology and Sport Management/TTU
Email: ty.palmer@ttu.edu
Office: 806.834.7884
Research Interest/Expertise:
- Impact of age-related disparities on muscular function. Interventional strategies to improve functional performance in older adults

Oak-Hee Park, PhD
Assistant Professor, Nutritional Sciences, TTU
Email: oak-hee.park@ttu.edu
Research Interest/Expertise:
-
Community nutrition. Food environment.

Narissra M. Punyanunt-Carter, PhD
Professor, Communication, College of Media & Communication TTU
Email: n.punyanunt@ttu.edu
Office: 806.834.3273
Research Interest/Expertise:
- Health communication; health advocacy, the crafting of messages about health, and strategies for the promotion of health-care services

Andrew Shin, PhD
Associate Professor, Nutritional Sciences, TTU
Email: andrew.shin@ttu.edu
Office: 806.834.1713
Research Interest/Expertise:
-
Neurobiology of appetite control, body weight regulation, nutrient metabolism. Behavioral neuroscience, Mechanisms underlying bariatric surgery
Research Keywords:
- Branched-chain amino acids, Roux-en-Y gastric bypass, brain, Alzheimer’s disease, obesity, diabetes

Jonathan Singer, PhD
Assistant Professor, Psychological Sciences TTU
Pharmacology and Neuroscience, TTUHSC
Email: jonsinge@ttu.edu
Office: 806.743.9401
Research Interest/Expertise:
- Dyadic interventions for persons with Alzheimer’s Disease and Related Disease Dementias and their Care Partners, Clinical Trials, Access to care, Rural healthcare
Research Keywords:
- Rural health, clinical trials, Alzheimer’s Disease and Related Disease Dementias, Care Partners

Sharda Singh, PhD
Associate Professor, TTUHSC
Email: sharda.singh@ttuhsc.edu
Office: 806.743.1540
Research Interest/Expertise:
-
Clinical trials and animal studies – dietary supplement/phytochemicals in prevention of doxorubicin induced cardiotoxicity. Molecular mechanisms involved in protein-protein interaction that prevents cancer development.

Phillip S. Jr. Sizer, PT, PhD, OCS, FAAOMPT
Professor, Rehabilitation Sciences, SHP-Lubbock, TTUHSC
Email: phil.sizer@ttuhsc.edu
Office: 806.743.3902
Research Interest/Expertise:
- Clinical pathoanatomy, sensorimotor control and functional biomechanics of the spine and extremities
- Tissue and movement screening

Julie St. John, DrPH, MPH, MA, CHWI
Associate Professor, Dept. of Public Health, GSBS, TTUHSC
Email: julie.st-john@ttuhsc.edu
Office: 325.513.4943
Cell: 325.513.4943
Research Interest/Expertise:
-
Health status and quality of life improvement among diverse and rural populations through community health development and partnership approaches; scope of practice and training of Community Health Workers; addressing human trafficking through community capacity building; health disparities; community health status assessments; program evaluation; intervention development
Research Keywords:
-
Community based participatory research; Public health; Community health workers; Partnerships Health disparities; Program evaluation

Stephanie Stroever, PhD, MPH
Assistant Professor, Medical Education
Email: stephanie.stroever@ttuhsc.edu
Office: 806.8743.4424
Research Interest/Expertise:
-
medical education, medical trainee research, healthcare-associated infection prevention, healthcare epidemiology, public health

Grant Tinsley, PhD
Associate Professor, Kinesiology & Sport Management, TTU
Email: grant.tinsley@ttu.edu
Office: 806.834.5895
Research Interest/Expertise:
-
Body composition assessment methodology, lifestyle interventions to improve body composition, intermittent fasting, dietary supplementation, resistance training
Research Keywords:
- Body composition assessment; intermittent fasting; fat mass; muscle mass; resistance training

Heather Vellers, PhD
Assistant Professor, Kinesiology & Sport Management/TTU
Email: heather.l.vellers@ttu.edu
Office: 806.834.8554
Research Interest/Expertise:
-
Mitochondrial genetics, Genetic regulation of endurance trainability and elite athlete status
Research Keywords:
-
Mitochondria Exercise

Fangyuan Zhang, PhD
Associate Professor, Mathematics and Statistics, TTU
Email: fangyuan.zhang@ttu.edu
Office: 806.834.2587
Research Interest/Expertise:
- Developing statistical methods to detect genetic effects, epigenetic effects, and interaction effects between genes and environment associated with human complex diseases.
- Application of biostatistical methods to real data analysis.
Research Keywords:
-
Statistical genetics, biostatistics

Julie Zook, PhD
Associate Professor, Architecture, TTU
Email: julie.zook@ttu.edu
Office: 806.834.0699
Research Interest/Expertise:
-
Environmental determinants of health related to architectural and urban/community design; use of EHR data to better understand functioning of healthcare architecture
Research Keywords:
-
Architecture, Healthcare workers, Patient experience

Yujiao Zu, PhD
Assistant Professor, Nutritional Sciences, TTU
Email: yujiao.zu@ttu.edu
Office: 806.834.0392
Research Interest/Expertise:
-
Dietary components and obesity-associated metabolic disorders in cells and animals
Research Keywords:
-
Obesity, Aging , Inflammation, Mechanisms
