Meet Your Expert Investigator Team





Dr. Richard B. Powell, M.D., M.P.H.
Principal Investigator
Internist
Dr. Richard B. Powell is an experienced principal investigator skilled in clinical trials for respiratory diseases, Alzheimer’s, and metabolic disorders. His patient-centered care highlights his dedication to advancing medical science and improving patient outcomes.
Dr. Luis R. Aponte, MD.
Principal Investigator
Plastic Surgeon
Dr. Luis Aponte is an experienced physician and researcher with over15 years in surgical critical care and plastic surgery. He is committed to enhancing patient care through innovative research and multidisciplinary approaches.
Dr. Omar Aref, MD.
Sub-Investigator,
Internal Medicine
Dr. Aref is a Board Certified Internist and has served the plant city community for the past two decades. He is a dedicated researcher commited to helping his patients live a full, healthy, and happy life.
Principal Investigator
Gastroenterologist
Dr. Thiev is a dedicated double-certified gastroenterologist committed to advancing medical innovation through clinical research and patient-centered care.
Dr. Leigh J. Mack, MD, PHD, CPI
Sub-Investigator
Trauma Surgeon
Dr. Leigh J. Mack is a distinguished physician and researcher enhancing clinical innovation through AI-driven solutions and trials. His expertise drives initiatives that improve treatment outcomes and healthcare outcomes.
What is a Clinical Trial?


Benefits To Participating in a Clinical Trial
Recieve Expert Medical Care
As a subject in a clinical trial, you will receive expert and quality medical attention from qualified physicians and staff.
Explore Novel Therapies & Advance Medicine
Participating in a clinical trial means that you may receive access to new and innovative therapies all the while you are helping to make the world a better place by ensuring better medicine is safe.
No Insurance - You Get Compensated!
Yup - you heard us right, participating in a clinical trial does not require insurance. In fact, qualified participants are eligible to receive compensation for their time and travel.
Take a 5-Step Journey to Join A Denali Trial
01
Match into a Study
Contact Denali Health by filling out the intake form or calling 813-796-6716. Our enrollment specialists will contact you to review your medical history, current health status, and ongoing treatments to determine your eligibility for a running trial.
02
Screening Process
Upon being matched to a trial, a trial coordinator will collaborate with you to complete a comprehensive screening process to confirm your eligibility. This process may entail physical tests and diagnostic testing to determine your eligibility and assure your safety.
03
Provide your Informed Consent
Upon eligibility confirmation, patients receive study information, including purpose, procedures, risks, benefits, and right to withdraw If you would like to proceed you will sign the consent form to indicate your understanding of the study and willingness to participate.
04
Treatment begins with therapies that could range from medications and injections to other medical procedures depending on the given study. It's important to note that some participants may receive a placebo as part of the study's control group. Throughout this phase, our research team diligently monitors your health and safety to ensure the best care.
Get Treated!
05
To evaluate the effectiveness of medication and identify any effects, patients are observed and monitored during the study's treatment and follow-up phase. Additional physical exams, blood tests, imaging, and other tests may be conducted during follow-up evaluations, depending on the study's requirements.