Meet the Minds Behind the Mission:
Our Dedicated Team
Kevin Fitzgerald, MD, PI
Principal Investigator
Dr. Kevin Fitzgerald brings a wealth of knowledge, dedication, and a touch of adventure to his role as Principal Investigator at Golden Clinical Research, LLC. Board-certified in Procedural Medicine, a Certified Traumatic Brain Injury Specialist, and a Life Care Planner, he’s a true innovator in the medical field. But that’s not all—Dr. Fitzgerald also serves as Chief of Aerospace Medicine in the Air National Guard, combining his passion for healthcare with his commitment to service.
At Golden Clinical Research, Dr. Fitzgerald channels his expertise and compassion into pioneering clinical trials that help patients reclaim their health and live their best lives. Whether he’s advancing groundbreaking treatments or working closely with patients, his mission is always the same: to make a meaningful impact, one study at a time.
When he’s not shaping the future of medicine or flying high with the Air National Guard, Dr. Fitzgerald can be found working tirelessly to ensure every patient receives the care and innovation they deserve. With his unique blend of skill, experience, and heart, he’s helping us chart a path toward a healthier tomorrow!
Luis M. Campillo, MD, PI
Principal Investigator
Dr. Luis M. Campillo is the kind of physician who blends expertise with compassion to deliver exceptional care. With a career spanning decades since graduating from Universidad Autónoma de Santo Domingo in 1979, he’s earned the trust and respect of his patients and peers alike.
Dr. Campillo’s specialties include Family Practice, Internal Medicine, Gynecology, Regenerative Medicine, Heavy Metal Chelation, Botox Fillers, and PRP Therapy—making him a versatile and innovative leader in the medical field. His unwavering commitment to high-quality, patient-centered care has earned him an impeccable reputation for excellence.
At Golden Clinical Research, LLC, Dr. Campillo brings his wealth of knowledge and dedication to the forefront of clinical research. As a Principal Investigator, he is passionate about advancing groundbreaking treatments that improve health outcomes and empower patients to live their best lives.
Whether he’s exploring the latest regenerative therapies or lending his expertise to clinical trials, Dr. Campillo is a dedicated professional who’s always working to shape a healthier future. With him on your side, you’re in the hands of a trusted expert who truly cares!
Guido Nodal Jr, MD, PI
Principal Investigator
Dr. Guido Nodal Jr.’s life and career are nothing short of inspiring—a journey that’s taken him from his roots in Cuba to Texas and now to sunny South Florida, where he blends his passion for psychiatry with his admiration for Ernest Hemingway. With a deep respect for his physician father, Dr. Nodal began his journey in healthcare by lending a hand in his dad’s allergy clinic, which sparked his lifelong commitment to medicine and helping others.
After earning his medical degree at Universidad Central del Este in the Dominican Republic, Dr. Nodal completed his Psychiatry residency at the University of South Florida. Over the years, he’s built an impressive career, including serving as Chairman of Psychiatry at Palmetto General Hospital. He also holds the rare distinction of being triple board-certified in General Psychiatry, Geriatric Psychiatry, and Addiction Psychiatry—a testament to his dedication and expertise.
Recognized as one of Florida’s top psychiatrists, Dr. Nodal is highly regarded for his work in psychopharmacology and mood disorders, making him a trusted authority in the field. At Golden Clinical Research, LLC, he brings his extensive knowledge and compassionate approach to clinical trials, helping to develop innovative treatments that make a real difference in patients’ lives.
When he’s not advancing mental health care, you’ll find Dr. Nodal soaking up South Florida’s tropical vibes or channeling his inner Hemingway. With his expertise and approachable nature, Dr. Nodal is a true champion of compassionate, cutting-edge care.
Alberto Oyaga DNP, APRN, PMHNP-BC
Sub-Investigator
Say hello to Alberto Oyaga, our dynamic and personable Nurse Practitioner & Sub-Investigator here at Golden Clinical Research, LLC! Based in sunny Miami, Alberto brings over three years of hands-on experience in healthcare and a passion for making a difference in his community.
Since graduating in 2022, Alberto has been on a mission to provide exceptional care with a personal touch. Fluent in both English and Spanish, he’s the perfect fit for Miami’s vibrant and diverse population. Whether it’s a routine checkup or more specialized care, Alberto is all about ensuring his patients feel understood, cared for, and completely at ease.
Currently accepting new patients, Alberto is ready to help you take control of your health with expertise and compassion. With his warm demeanor and dedication to excellence, he’s not just a healthcare provider—he’s someone you’ll look forward to seeing.
At Golden Clinical Research, we’re thrilled to have Alberto on board, helping us advance healthcare one patient at a time!
Tania P. Alfonso DNP-S, APRN, PMHNP-BC
Sub-Investigator
When it comes to caring for the whole person, Tania P. Alfonso is the compassionate expert you want on your side. As a dedicated Psychiatric Mental Health Nurse Practitioner & Sub-Investigator at Golden Clinical Research, LLC, Tania brings her passion and expertise to help patients of all ages tackle life’s toughest mental health challenges.
From depression and anxiety to substance use disorders and trauma, Tania has the skills and heart to guide her patients toward brighter days. Board-certified and bilingual, she’s also an International Medical Graduate with a wealth of knowledge and experience. Beyond her impressive credentials, Tania serves as a clinical preceptor, inspiring the next generation of healthcare professionals while constantly learning and growing alongside her patients and peers.
What makes Tania truly special is her ability to listen deeply and empower her patients on their mental health journeys. She’s more than just a provider—she’s a partner in helping you heal, grow, and thrive.
At Golden Clinical Research, we’re thrilled to have Tania’s expertise and compassionate care as part of our mission to transform lives. Ready to meet someone who understands and truly cares? Tania’s here for you!
Luis A. Alvarez
Head Research Coordinator
A man of boundless energy and talents, Luis A. Alvarez is truly one-of-a-kind! As the Head Research Coordinator at Golden Clinical Research, LLC, Luis brings a wealth of knowledge and an unstoppable work ethic to the team. With a degree in Traditional Chinese Medicine from the University of Yunan & Beijing, he’s also a licensed National Certified Massage Therapist, Research Consultant, Certified Medical Assistant, Phlebotomist, and an Instructor in Auriculotherapy.
But wait, there’s more—Luis has been a Head Instructor in Martial Arts since his early 20s, so trust us, you’ll want to stay on his good side! His unique blend of discipline, focus, and compassion shines in his work, where he ensures every research study is executed with precision and care.
When he’s not coordinating studies or mastering new skills, you can find Luis reconnecting with nature. Whether it’s fishing, hunting, or relaxing on the beach, he embraces the outdoors with the same passion he brings to his career. A dedicated yoga enthusiast, he strikes the perfect balance between a calm mind and a warrior’s spirit.
From acupuncture to adventure, Luis truly does it all—and he does it with heart. At Golden Clinical Research, we’re lucky to have his expertise, dedication, and vibrant personality leading the charge. With Luis on the team, you know you’re in the best hands!
Mariolis Piedrahita
Clinical Research Coordinator
Mariolis Piedrahita is the definition of a multitasking powerhouse! With a Bachelor’s in Biology and a resume that could rival a small library, she juggles careers, community, and family with effortless grace. As the Clinical Research Coordinator at Golden Clinical Research, LLC, she ensures every study runs smoothly, backed by her extensive expertise in healthcare and management.
But that’s just the tip of the iceberg! Mariolis is also a Credential & Contracting Specialist, President of a Health Insurance Company, Licensed Insurance Agent, Billing and Coding expert, Certified Notary Public, and Healthcare Management Specialist. Her ability to wear so many hats (and look great doing it!) is nothing short of inspiring.
Outside of her professional life, Mariolis is all about staying active and embracing life’s joys. You’ll find her outdoors playing sports with her two sons, taking long walks, working out, or sharing her passion for health and nutrition. Her boundless energy is matched only by her positivity and her dedication to giving back—whether it’s donating, volunteering, or uplifting her community.
Mariolis brings heart, humor, and a can-do attitude to everything she does. With her on the Golden Clinical Research team, you can bet every detail is handled with precision, care, and a smile. She’s proof that passion and hard work can conquer anything—and she makes it all look way too easy!