Find the right patients for your clinical trial
Tekton carefully vets its principal investigators, and works with internists, family practitioners, and physician groups that are highly-regarded in their communities. By leveraging the high reputability of these investigators — as well as robust practice databases — Tekton streamlines the process of identifying and engaging qualified patients for general medicine trials.
Therapeutic Experience
Tekton Research's expertise spans the full spectrum of infectious disease research, including but not limited to:
- Anthrax
- Avian Influenza
- Botulinum
- C. difficile (C-diff)
- Celiac Disease
- Chikungunya
- COVID-19 (SARS-CoV-2)
- Cytomegalovirus
- Dengue Fever
- Diphtheria
- Ebola
- E. coli
- Encephalitis
- Epstein-Barr Virus (EBV)
- Group B Streptococcus
- Hepatitis B
- Herpes Zoster (Shingles)
- HIV
- Human Metapneumovirus
- Human Papillomavirus
- Influenza (H1N1, H5N1, H7N1, H7N9)
- Lyme Disease
- Meningococcal Disease
- MMR (Measles, Mumps, Rubella)
- mRNA Vaccines
- Norovirus
- Parainfluenza
- Pediatric Influenza
- Pediatric Meningitis
- Pertussis (Whooping Cough)
- Plague
- Pneumococcal Disease
- Rabies
- Respiratory Syncytial Virus
- Smallpox
- Staphylococcus
- Tetanus
- Type 3 Parainfluenza Virus (PIV3)/RSV Combo
- Varicella
- West Nile Virus
- Yellow Fever
- Zika Virus
Why Choose Tekton for Your Next Research Study
Embedded Site Model
Tekton’s embedded site network structure ensures accurate feasibility, quick startup, and effortless communication with site staff and investigators.
Patient-Centered Approach
Access to diverse patient populations and streamlined recruitment strategies specific to the market and the condition being studied
Research-Optimized Facilities
Purpose-built environments equipped with the latest monitoring tools, testing equipment, and specialized technologies
Regulatory Excellence
Comprehensive understanding of the unique regulatory considerations in infectious disease research
Data Integrity
Meticulous attention to detail in all aspects of data collection and management for complex studies
High-Volume Trials
Dedicated research centers and general medicine sites to support high-volume vaccine trials
Leading Sites to Support Groundbreaking Research
When you need access to well-established research sites, Tekton will support your trials with trusted, engaged investigators who consistently outperform industry averages across a wide array of therapeutic areas.
Brandon Alleman, MD
Dr. Brandon Alleman is a board-certified family physician and co-founder of Antioch Med, where he blends over a decade of clinical experience with a PhD in Translational Biomedicine to deliver evidence-based, accessible care for the whole family. A former Fulbright Scholar and Chief Resident at Via Christi, he brings a passion for empowering patients through education and personalized primary care. Dr. Alleman has led 12 clinical trials and remains dedicated to advancing healthcare through both research and practice.
Lacy Anderson, MD
Dr. Lacy Anderson is a board-certified family medicine physician with over 20 years of clinical experience and a growing research portfolio of 13 trials. A trusted medical voice in Oklahoma, she regularly answers viewer questions on News 9’s “Daily Dose” segment and brings a deep passion for patient education and preventive care. Dr. Anderson is an advocate for accessible, community-centered healthcare and a practicing physician with Primary Health Partners.
Martha Arambula, MD
Dr. Martha Arambula is a board-certified pediatrician with over 30 years of experience and a deep commitment to empowering families through compassionate, education-focused care. She has conducted multiple pediatric clinical trials and leads a private practice in Yukon, Oklahoma that emphasizes trust, parental support, and child involvement in care decisions. Dr. Arambula brings both clinical expertise and heartfelt dedication to every stage of a child’s development.
Samata Basani, MD
Dr. Samata Basani is a board-certified endocrinologist with over 18 years of experience in cardiometabolic care and a reputation for clinical excellence. She is one of only two certified physicians in her region qualified to insert and remove Eversense continuous glucose monitoring (CGM) systems. Dr. Basani is passionate about patient-centered care and actively involved in multiple professional organizations, including the Endocrine Society and American Diabetes Association.
Codey Bell, MD
Dr. Codey Bell combines a deep commitment to pediatric care with a strong background in clinical research, drawing on his extensive education and network of specialist colleagues to provide evidence-based, compassionate care for his patients and research participants alike. His philosophy centers on partnering with families to ensure children thrive medically, emotionally, and developmentally.
Anthony Brown, MD
Dr. Anthony Brown is a board-certified family medicine doctor who has served the Cincinnati, Ohio region for more than 30 years. He received his medical degree from St. George’s University School of Medicine. Dr. Anthony Brown has expertise in treating coronary artery disease, hypertension & high blood pressure, diabetes, among other conditions.
William Cox, MD
Dr. William Cox is a board-certified family medicine doctor who has served the Cincinnati, Ohio region for more than 30 years. He received his medical degree from Ohio State University College of Medicine. Dr. William R. Cox has expertise in treating coronary artery disease, hypertension & high blood pressure, diabetes, among other conditions.
Lisa Davidson, DO
Dr. Lisa Davidson is a board-certified family medicine physician with over 22 years of experience. A nationally recognized leader and mentor in the Direct Primary Care movement, she is passionate about health education, disease prevention, and empowering patients through shared decision-making.
Ashok Devatha, MD
Dr. Ashok Deventha is a board-certified family medicine doctor with 4 years of research experience and more than 30 years in the medical field. Dr. Deventha’s private practice, New Carlisle Family Practice, is known for comprehensive care that empowers families through trust and education, and is focused on conditions such as obesity, diabetes, hypertension, atopic dermatitis, COPD, asthma, and more.
Kenneth Etokhana, MD
Dr. Etokhana received his medical degree from University of Benin Medical School. He proceeded after graduation to Ireland, where he trained and worked in General Pediatrics for a few years. He completed his Pediatric residency at Bronx Lebanon Hospital in New York City, where he also served as chief resident. He was awarded the best … Read more
Clint Flanagan, MD
Dr. Clint Flanagan is a board-certified family physician with over 35 years of experience, including 15 years as an emergency physician and military service in Iraq with the U.S. Army Medical Corps. He is the founder and CEO of Nextera Healthcare, Colorado’s first Direct Primary Care (DPC) program, now a national network of 70+ affiliate clinics. A recognized leader in healthcare innovation and policy, Dr. Flanagan brings a passion for accessible, relationship-based care.
David Gosselin, MD
Dr. Gosselin brings over two decades of experience in pediatric care and a deep commitment to improving patient outcomes through advanced approaches. Since joining Richmond Pediatric Associates in 2002, he has helped lead a robust and well-respected practice comprised of 11 physicians and 4 nurse practitioners. The practice provides care across a broad range of … Read more
Ernest Graypel, MD, MHA
Dr. Ernest Graypel is a board-certified psychiatrist with over 20 years of experience and 16 publications, including two presented internationally and his authored reference text, Graypel’s Review of Dementias and Adult Cognitive Impairments for Non-Psychiatrists. Dr. Graypel brings a compassionate, patient-centered philosophy to research and care, supported by experienced staff, psychometric raters, and a robust database of research-naive patients.
Ginger Kubala, MD
Dr. Ginger Kubala is a board-certified family medicine doctor who has served the Cincinnati, Ohio region for more than 30 years. She received her medical degree from University of Toledo College of Medicine. Dr. Ginger Kubala has expertise in treating coronary artery disease, hypertension & high blood pressure, diabetes, among other conditions.
Brandon Lenfest
With more than 20 years of experience in CNS clinical research, Brandon Lenfest has served in coordinator, rater, and research director roles across a wide range of studies. A trusted contributor to CNS study execution, he supports accurate clinical assessments and strong protocol adherence across Tekton sites. His extensive hands-on rater experience spans psychiatric and neurological indications including PTSD, MDD, GAD, SAD, ADHD, insomnia, migraine, fibromyalgia, and Alzheimer’s disease. He also bring specialized expertise in highly rater-dependent studies such as treatment-resistant depression, postpartum depression, borderline personality disorder, sexual dysfunction, and binge eating disorder.
Robert Lockwood, MD
Dr. Robert Lockwood is a board-certified family physician and seasoned Principal Investigator with over 25 years of clinical practice and 21 years of research experience. As co-founder of Primary Health Partners, a direct primary care practice in Oklahoma, Dr. Lockwood combines his engineering background, patient-centered philosophy, and dedication to innovation to deliver personalized care and advance clinical research. His deep roots in the Oklahoma City community and commitment to long-term wellness make him a trusted leader in both family medicine and research.
Jara McDonald, MD, FAAFP, DABOM
Dr. Jara McDonald is an Obesity, Diabetes, and Integrative Medicine Specialist with over 10 years of experience in cardiometabolic care and 4 years in clinical research. She owns and operates her own integrative direct primary care (DPC) practice focused on evidence-based mind-body wellness and integration of leading-edge research, providing personalized weight management care and individualized patient success plans. Her DPC model allows for increased patient access and facilitates in-depth discussions about research studies, enabling her to provide comprehensive care that incorporates the latest medical evidence.
Amor Mehta, MD
Dr. Amor Mehta is a nationally recognized epileptologist and neurology expert with 17 years of clinical experience and a strong focus on advancing care through research. As Principal Investigator at Tekton’s Marlboro site, he conducts cutting-edge neurology studies alongside an experienced research team with access to specialized imaging and video EEG capabilities.
Pablo Mora, MD, FACE, MSc, CDCES
Dr. Pablo F. Mora is a renowned Diabetes, Metabolism & Endocrinology KOL (Key Opinion Leader) with 30 years of experience in cardiometabolic care. He specializes in Type 1 Diabetes with emphasis on new insulin delivery methods and the use of modern technology for monitoring and making therapeutic decisions. Dr. Mora serves as a Clinical Professor at University of Texas Southwestern Medical Center’s Division of Endocrinology and has received several prestigious recognitions for his contributions to the field, including the Daniel Foster Award for Clinical Teaching by the Division of Endocrinology at UT Southwestern Medical Center.
Kimberly M. Phillips, MD
Dr. Kimberly M. Phillips brings a passion for pediatric care and medical education to her role at Richmond Pediatric Associates, where she has been a valued physician since 2004. As part of a dedicated team of 11 physicians and 4 nurse practitioners, she provides compassionate, comprehensive care to a wide range of pediatric patients across … Read more
Ben Phillips, MD
Dr. Ben Phillips is a board-certified endocrinologist with over 25 years of clinical experience and a long-standing commitment to advancing care for patients with metabolic disorders. He is the founder of Virginia Endocrinology, a growing practice soon to include a dedicated research wing and diabetes education center. His clinical interests include diabetes, obesity, and high-risk osteoporosis.
Paul Pickrell, MD
Dr. Paul Pickrell is a seasoned rheumatologist with over 35 years of clinical experience and a remarkable track record of more than 200 clinical trials across rheumatology, CNS/neurology, general medicine, and cardiometabolic conditions. A native Texan known for his compassionate, relationship-driven approach, Dr. Pickrell blends humor with professionalism to support patients managing complex autoimmune diseases. His extensive research background includes published work in sarcopenia and vaccine safety, underscoring his ongoing commitment to advancing evidence-based medicine through clinical trials.
Paul Michael Ramirez, PhD
Dr. Paul Michael Ramirez, PhD, is a distinguished neuroscientist and clinical psychologist with over 30 years of experience advancing CNS research through roles as a professor, clinical investigator, consultant, and author. His extensive expertise in neuropsychology, psychopharmacology, and clinical trials, combined with his global impact on rater training and assessment in cognitive and psychiatric disorders, makes him a key advisor for Tekton Research’s CNS initiatives.
Alex Reish, DO
Dr. Alex Reish is a board-certified osteopath with over 20 years of experience specializing in headache and chronic pain, with a particular focus on innovative, non-opioid treatment approaches. With a robust database of research-naive patients and a dedicated team of experienced staff and psychometric raters, his Boulder practice is well-equipped for Phase 2-4 clinical trials. A 5280 Magazine Top Doctor in Pain Medicine, Dr. Reish brings both clinical expertise and a deep commitment to patient-centered care.
Kyle Rickner, MD
Dr. Kyle Rickner is a board-certified family physician with over 25 years of medical experience and 20+ years in clinical research. As co-founder of Primary Health Partners, he is a leader in the Direct Primary Care movement, combining personalized care with integrative treatment and innovative research. A U.S. Army veteran with two wartime tours in Afghanistan and Iraq, Dr. Rickner brings a deep commitment to patient well-being and a disciplined, mission-driven approach to advancing clinical care.
Yeshodra Sagar, MD
Dr. Yeshodra Sagar is a board-certified family medicine physician with nearly 20 years of clinical experience. She provides comprehensive care for patients with diabetes, cardiovascular disease, migraines, sleep apnea, memory and mood disorders, and other chronic conditions. Her practice, Integrative Medical of DFW, spans two locations and supports more than 14,600 active patients through a multidisciplinary team. Dr. Sagar is known for her empathetic, holistic, and value-based approach to patient care.
Jeffrey Shenfeld, MD
Dr. Jeffrey Shenfeld is an accomplished internist who treats a variety of complex chronic disorders in adults related to memory problems, dizziness and vertigo, and more. He leads a multispecialty group of physicians, including board-certified neurologists and psychiatrists, and is fluent in Spanish, Hebrew, Russian, Ukrainian, and Polish.
Muhammad Siddiqui, MD
Dr. Muhammad Siddiqui is a board-certified endocrinologist with over 18 years of experience in cardiometabolic care and a strong track record in clinical research, having conducted 12 trials to date. A former Chief Fellow at UT Southwestern Medical Center, he now practices in McKinney, Texas, where he is affiliated with Medical City McKinney Hospital. Dr. Siddiqui brings deep clinical expertise and a patient-centered approach to advancing endocrine research, particularly in the areas of diabetes and metabolic disorders.
Ravi Singareddy, MD
Dr. Ravi Singareddy is a board-certified psychiatrist and sleep medicine specialist with over 15 years of clinical experience and more than a decade in clinical research. A former faculty member at Penn State University Medical Center, he has authored numerous publications on sleep disorders, depression, and anxiety, and is known for integrating evidence-based care with individual patient preferences. Dr. Singareddy brings expertise in innovative treatments such as TMS therapy and Spravato, aligning closely with Tekton’s mission to advance care in psychiatry and sleep medicine.
Michael Thakor, MD
Dr. Michael Thakor is a board-certified rheumatologist with over 30 years of experience and a deep commitment to both patient care and medical education. Founder of the Arthritis and Rheumatology Clinic of Northern Colorado, he has conducted more than 35 clinical trials and specializes in treating rheumatoid and inflammatory arthritis. In addition to his clinical and research work, Dr. Thakor serves as volunteer faculty at the University of Colorado School of Medicine and actively mentors future physicians through local residency and medical school programs.
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Join the leading sponsors and CROs who trust Tekton Research with their most important vaccine trials. Contact us today to discuss how our expertise can help bring your next breakthrough treatment to patients in need.