Letitia Griffin, APRN, RN, BSN | Director of Client Services
Letitia is a Registered Nurse with more than 20 years of experience in psychiatric and medical/surgical nursing as well as 15 years of management experience in acute care hospitals. She has worked in both inpatient and outpatient psychiatric and long-term care facilities. Letitia also assisted with the management of clinical trials on inpatient units. She joined the CNS Healthcare team in 2010 and oversees the pre-study assessment process at the clinic as well as lab and front office services.
Rebecca Klipper, RN, BSN | Director of Project Management
Rebecca "Beckie" is a Registered Nurse with a background in Gerontology. She obtained her Bachelor of Science in Nursing from University of Phoenix in 2015. Previous to joining the CNS Healthcare team she spent five years as an Assistant Director of Nursing at a healthcare facility which specialized in caring for geriatric and aging populations.
Brad Littlejohn, MA, SPM, CCRC | Senior Project Manager/Rater/Staff Development Manager
Brad is a Licensed Mental Health Counselor who received his degree in Clinical Psychology from the University of Central Florida in 2000. Brad has experience working in the psychiatric/mental health field in both hospital and outpatient settings with children, adolescents and adults. He joined the CNS Healthcare team in 2008.
Julia Salmon, MSW, LCSW | Senior Projection Manager/Rater
Julia attended Eckerd College, where she received her BA in Psychology and then went on to receive a Master's in Social Work -- Mental Health and Military and Veteran Services from University of Southern California. Prior to joining CNS Healthcare as a Clinical Research Coordinator, Julia worked in various capacities at local behavioral health facilities, including Program Services Manager, CRS Licensed Therapist, Lead Emergency Evaluator, Supportive Services Case Manager for Veteran Families.
Ashley Westerfeld, MSW | Senior Projection Manager/Rater
Ashley joined the CNS Healthcare team in January 2022 as a Senior Project Manager and Rater. She holds a Masters of Social Work from the University of South Florida in Tampa, Florida. Ashley brings with her many years of experience in the Clinical Research field including her work as a Clinical Site Manager and Clinical Research Coordinator.
Chelsea Wills, CNA | Project Manager
Chelsea joined the team in 2018 with prior experience as a Clinical Research Coordinator. She is a Certified Nursing Assistant and has worked as a Research Assistant on over 50 clinical trials in phase II-IV with pediatric, adolescent, adult and geriatric populations.
Nelisa Frias, BA | Project Manager
Nelisa joined the team at CNS Healthcare in 2018 with prior experience as an assistant Clinical Research Coordinator and healthcare administration. She holds a Bachelor of Science in Complementary and Alternative Health Medicine from Ashford University, and a Bachelor of Science in Psychology.
Juan Alvarez, MS | Project Manager
Juan joined the CNS Healthcare team in 2022 as a Project Manager. He holds a Masters in Medical Science degree from Lake Erie College of Medicine in Erie, Pennsylvania. Juan’s extensive background in clinical research and the pharmaceutical field will be integral to his role at CNS.
Brandon Williams, MBA | Project Manager
Brandon joined our team in 2018, as Intake Specialist, and in 2021 was promoted to work as a Clinical Research Coordinator. Brandon holds a Bachelor of Science in Biology with a Minor in Chemistry and an MBA from Saint Leo University and has extensive customer service experience.
William "Lewis" Lewis, BS | Clinical Research Coordinator
Lewis joined the team in 2017 as an Intake Specialist. He holds a BS in Psychology from the University of South Florida. He brings experience as a Lead Mental Health Technician at a major Central Florida behavioral health facility. Lewis offers support to our sites in managing central advertising campaign referrals.
Gabriela Castro Reyes, BSN | Clinical Research Coordinator
Gabriela joined the CNS Healthcare team in 2022 as a Clinical Research Coordinator. She holds a Bachelor of Science in Nursing degree from Interamerican University in San Juan, Puerto Rico. Gabriela brings many years of working in a clinical setting to her role at CNS and is currently working towards her Registered Nurse License.
Sasha Khan, BS | Clinical Research Coordinator
Sasha joined the CNS Healthcare team in April 2022 as a Clinical Research Coordinator. She holds a Bachelor of Science degree in Psychology from the University of Texas as Dallas and has worked in the healthcare field since 2014. Sasha brings experience as a Senior Project Manager for phase II-IV clinical trials involving pediatric, adolescents, adults, and geriatric patients to her role at CNS.
Veronica Velarde, BBiomedSc | Clinical Coordinator
Veronica joined the CNS Healthcare team in April 2022 as a Clinical Coordinator. She holds a Bachelors of Biomedical Sciences from the University of Central Florida and is also a Registered Medical Assistant. Veronica has worked extensively in the medical field across Central Florida and has experience as a Senior Project Manager for phase II-IV clinical trials involving pediatric, adolescents, adults and geriatric patients.
Charles Johnson, CNA | Lead Clinical Research Coordinator
Charles joined the CNS Healthcare team in 2022 as a Lead Clinical Research Coordinator. He brings several skills to his role which includes being a certified EMT and a certified Nursing Assistant. Prior to his role at CNS, Charles worked as a Clinical Research Coordinator in Central Florida and has also earned an Associates degree in Emergency Medical Services and an Associates of Applied Sciences in Business Management.
Dante Canidate, MS | Research Assistant
Dante holds a Master of Science in Health Administration from Capella University and a Bachelor of Applied Science in Supervision and Management from Daytona State College. He is a Certified Nursing Assistant and Basic Life Support Certified. He previously worked at an assisted living and rehabilitation center, was a Lab Technician with a private practice and a Phlebotomist with a major hospital. Dante is a member of the American Society of Phlebotomy Technicians. He became part of the CNS Healthcare team in 2018.
Denise Pagan, BS | Research Assistant
Denise has over diverse experience in the medical field including 5 years as Medical Assistant, front and back duties, in a medical family practice and 3 years of Clinical Assisting/Mental Health Technician in an adult mental health facility. Additionally, Denise has over 24 years of experience as a Certified Nursing Assistant.
Martha Hendrix | Research Assistant
Martha joined the CNS Healthcare team in October 2019 as a Research Assistant. She has experience as a Clinical Research Coordinator and a Rater for over 68 clinical trials in phase II-IV in pediatric, adolescents, adults and geriatrics. Martha’s clinical trials diagnoses include alopecia, bipolar disorder, depressive disorders, diabetes, fibromyalgia, migraine, and many more.
Virna Dela Cruz-Acosta, MD | Research Assistant
Virna joined the CNS Healthcare team in 2021 as a Research Assistant. She holds a Doctor of Medicine Degree and has worked as a Medical Assistant for the past few years in the Orlando area. Virna brings several years of experience working with patients, in a clinical laboratory setting, and in clinical research which will all be essential to her role at CNS.
Yuen Ming "Tiffany" Lo, BS | Research Assistant
Tiffany joined the CNS Healthcare team in October 2021 as a Research Assistant. Prior to her role at CNS, she worked as an Executive Administrator and also received her Bachelor of Science degree in Mathematics from the University of Central Florida in 2015. Tiffany has experience as a Research Assistant for over 105 clinical trials in phase II-IV in pediatric, adolescents, adults, and geriatrics.
Kaylie Sanchez | Regulatory/QA Specialist
Kaylie joined the CNS Healthcare team in October 2021 as a Research Assistant and was promoted in 2022 to a Regulatory/QA Specialist. She is currently working towards her Master of Healthcare Administration degree from the University of Central Florida. Kaylie brings several years of experience in the healthcare field to her role at CNS and also has experience as a Research Assistant for over 105 clinical trials in phase II-IV in pediatric, adolescents, adults, and geriatrics.
Dylan Scott, BS | Research Assistant
Dylan joined the CNS Healthcare team in 2021 as an Intake Specialist and was promoted in 2022 to a Research Assistant. He holds a Bachelor of Science in Health Sciences from University of Central Florida. Dylan brings with him experience as a Pharmacy Technician, Administrative Assistant as well as skills in customer service and basic laboratory practices.
Andrea King | Research Assistant
Andrea joined the CNS Healthcare team in 2022 as a Research Assistant. She brings extensive experience in phase II-IV clinical trials involving pediatric, adolescents, adults and geriatric patients. Before her role at CNS, Andrea worked in the medical field for several years all around Central Florida.
Kandyce Downs, RN, BSN | Regulatory/QA Specialist
Kandyce joined the CNS Healthcare team in 2022 as a Regulatory/QA Specialist. She holds a Bachelor of Science in Chemistry and Forensic Science from Western Carolina University, and a Bachelor of Science in Nursing from Medical University of South Carolina. She has a diverse nursing background including, Women's Health, Medical Surgical, Pediatrics, Psychiatry, Mental Health, and Gerentology. Her skills and experience in forensic testing and quality assurance roles make her a strong addition to the team. Additionally, Kandyce holds the following certifications/licenses: ACLS, BLS, ELNEC, NIH Stroke, StaRN Residency, Opioid Epidemic & SBIRT Training MUSC (ACCME).
Heidi Rivera, BS | Regulatory Research Assistant
Heidi joined the CNS Healthcare team in 2022 as a Regulatory Research Assistant. She holds a Bachelor of Science degree in Health Science from Seminole State College. Heidi’s extensive experience in the pharmaceutical field will be beneficial to her role at CNS.
Jessica Bienaime, AS | EDC/QA
Jessica joined the CNS Healthcare team in October 2021. She holds an Associates of Science in Business Management from Brown Mackie College. Jessica has experience as EDC/QA for over 105 clinical trials in phase II-IV in pediatric, adolescents, adults and geriatrics.
Joe Cochran, MBA | Intake Specialist
Joe joined the CNS Healthcare team in 2021 as an Intake Specialist. He holds a Master’s Degree in Business Administration from Webster University and brings several years of customer service to his role at CNS. Prior to advancing his education, Joe has served in the United States army, traveling around the globe since 1999.
Daena Senatus, MS | Intake Coordinator
Daena joined the CNS Healthcare team in May 2022 as an Intake Coordinator. She holds a Masters of Science in Medical Physiology from Case Western Reserve University in Cleveland, Ohio. Daena brings many skills to her role at CNS including past work as a Research Assistant and Clinical Assistant throughout Florida and Georgia.
Laura Pope, MSN, RN | Pre-screener/Nurse
Laura joined the CNS Healthcare team in April 2022 as a Pre-Screener and Nurse. She holds a Master of Science in Nursing from the University of Florida in Gainesville, FL and has previously worked as a Nurse throughout the state of Florida since 2015. Laura brings experience in phase II-IV clinical trials involving pediatric, adolescents, adults and geriatric patients to her role at CNS.
Malcolm Jackson, AS | Receptionist
Malcolm brings a strong background in public service along with a strong work ethic to the front office at CNS Healthcare. He received an Associate of Science in Biotechnology Laboratory Services from Valencia College and is a Certified Biotechnology Specialist. He was also a member of the Junior Reserves Officers Training Corps (JROTC).
Tiffany Ohr | Receptionist
Tiffany joined the CNS Healthcare team in 2021 as a Receptionist. She brings over 16 years of customer service to her role while previously working at a veterinary hospital and law offices. Tiffany has also ranked #3 in the top 10 for the Southern Region for the Whole Kids foundation fundraiser.