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Dr. Hesham Fakhri stands as a distinguished interventional cardiologist, celebrated for his innovative approach to cardiovascular care. As the esteemed owner and founder of the Vein Heart and Vascular Institute in Florida, with offices in Tampa, Wesley Chapel, and Sun City Community, Dr. Fakhri has solidified his position as a leading figure in interventional cardiology, offering comprehensive services to patients with diverse cardiovascular conditions.

With board certifications in Interventional Cardiology, Cardiovascular Disease, and a range of other specialties including echocardiography, nuclear cardiology, and vascular and endovascular medicine, Dr. Fakhri epitomizes excellence in his field. Beyond certifications, he is also a registered physician for the interpretation of vascular studies, showcasing his meticulous attention to detail and diagnostic proficiency.

Affiliated with esteemed professional organizations such as the American College of Cardiology, the Society of Cardiovascular Angiography and Interventions, and the Heart Rhythm Society of America, Dr. Fakhri demonstrates his commitment to remaining at the forefront of cardiovascular advancements.

At the Vein Heart and Vascular Institute, Dr. Fakhri leads a dedicated team of healthcare professionals devoted to providing personalized and compassionate care to each patient. The clinic offers advanced diagnostic and therapeutic services, including cardiac catheterization, angioplasty, stenting, and other minimally invasive procedures, tailored to address various cardiovascular conditions. Dr. Fakhri and his team employ a comprehensive approach to cardiovascular care, utilizing state-of-the-art, minimally invasive techniques.

With a fervent dedication to improving patient outcomes and quality of life, Dr. Fakhri pursued extensive medical training and education. He completed his medical degree with top honors, followed by rigorous residency training in internal medicine and fellowship training in cardiovascular diseases and interventional cardiology. Dr. Fakhri's commitment to advancing his skills and knowledge has garnered recognition among his peers and patients alike.

Patients consistently laud Dr. Fakhri for his exceptional bedside manner, describing him as approachable, empathetic, and genuinely caring. He takes the time to listen attentively to their concerns, ensuring they feel heard and understood throughout their journey. Many patients express gratitude for Dr. Fakhri's ability to explain complex medical concepts in a clear and understandable manner, empowering them to make informed decisions about their health.

In summary, Dr. Hesham Fakhri, MD, exemplifies the qualities of an exceptional physician: compassionate, skilled, and dedicated to his patients' well-being. Through his unwavering commitment to excellence and personalized care, Dr. Fakhri has earned the trust and gratitude of all those under his care.

Ravindra Kolaventy, MD, FACC, is a board-certified cardiologist at Florida Hearts, which has three locations in Chiefland, The Villages, and Ocala, Florida. Dr. Kolaventy has over 30 years of experience practicing medicine and is dedicated to sharing his refined expertise with individuals living in and around Marion County. 

Dr. Kolaventy earned his bachelor's degree in medicine from Jawaharlal Institute in Pondicherry, India. He then went on to earn his Doctor of Medicine at Kakatiya Medical College, located in Warangal, India. He then completed his internal medicine internship and residency and his cardiology fellowship at Harlem Hospital Center in New York City through the College of Physicians and Surgeons of Columbia University. 

At Florida Hearts, Dr. Kolaventy takes great pride in providing exceptional care to every patient. He is a deft communicator, who speaks English, Spanish, and Telugu, and takes great pride in educating his patients so they can manage their cardiovascular health more effectively. 

Dr. Kolaventy is currently affiliated with West Marion Community Hospital and Ocala Regional Medical Center. 

April Mieswinkel, NP, is a dedicated nurse practitioner who brings a wealth of experience and compassion to her role at One World Pediatrics in Longwood, Florida. Graduating from the University of Missouri-Kansas City's Master of Science Nursing program, April is a nationally certified nurse practitioner with a strong commitment to providing quality care to her patients.

April's professional journey spans over 15 years, during which she worked tirelessly in a rural family medicine clinic in Southwest Missouri. Her experience in this diverse setting equipped her with invaluable skills in caring for patients of all ages, particularly in pediatric care.

In her professional practice, April's interests lie in ADD/ADHD management, behavioral concerns in pediatric patients, and advocating for the well-being of her young patients. She is deeply committed to providing comprehensive care that addresses not only the physical but also the emotional and developmental needs of each child under her care.

Raised in Longwood, April recently returned to Central Florida with her husband Ron and their four children, Flint, Camden, Emmaline, and Buck. Family is at the center of April's life, and she cherishes the opportunity to create new memories with her loved ones through travel and exploration.

With her compassionate approach and extensive experience, April ensures that every child receives the attention and support they need to thrive.

About Us

The Foundation for Sickle Cell Disease Research (FSCDR) is a renowned organization solely focused on medical care and clinical research opportunities for those living with Sickle Cell Disease. FSCDR has locations across the State of Florida. Its Flagship is in Hollywood, Florida.

As the only organization in the United States with standalone sickle cell Centers of Excellence, The Foundation for Sickle Cell Disease Research welcomes patients from all over the world. The team of physicians, specialists, care coordinators, case managers, and social work professionals combine to provide all-inclusive care for children and adults with sickle cell disease.

Their stated mission is to tirelessly research, inform, hear, respect, treat, and support all individuals with sickle cell disease, and to make the disease a livable, non-threatening condition. In addition, they do innovative diagnostic testing, such as transcranial Doppler ultrasounds, X-rays, and medical treatments, including infusion services.

The team at The Foundation for Sickle Cell Disease Research works with other medical and education professionals to ensure that their patients of all ages receive the care and support they need to thrive, ranging from vaccinations to medication management and social work services.

Along with school individualized educational plan (IEP) support, disability application assistance, and case management, they help patients work through the social determinants of health to ensure patients receive the proper support they need.

To schedule an appointment with The Foundation for Sickle Cell Disease Research, call or book online today.

Gershwin Blyden, MD, PhD, FCP, FACP, is a board-certified hematologist-oncologist and medical director of The Foundation for Sickle Cell Disease Research, with locations in Homestead, Orlando, Lakeland, Jacksonville, Belle Glade, Tallahassee, and Hollywood, Florida. With more than 40 years of diverse experience, Dr. Blyden is an esteemed physician in his field.

After receiving his bachelor’s degree in plant science from the Tuskegee Institute (now Tuskegee University) in Tuskegee, Alabama, in 1967, Dr. Blyden earned a PhD in pharmacology from prestigious Yale University in New Haven, Connecticut, in 1976. Just three years later, he also earned his medical doctorate cum laude from Yale University.

In 1985, Dr. Blyden completed an internal medicine internship at Massachusetts General Hospital in Boston, Massachusetts. That same year, he also finished his hematology/oncology and clinical pharmacology fellowship at Tufts Medical Center in Boston, Massachusetts. 

After graduating and completing his training, Dr. Blyden worked as an adjunct professor for the Barry University School of Podiatric Medicine in Miami Shores, Florida, an associate clinical professor of hematology and oncology at the University of Miami School of Medicine in Miami, Florida, and as an associate professor of clinical pharmacy and director of the Clinical Pharmacology Research Unit at Florida A&M University’s Miami location.

Today, Dr. Blyden is a leader in the field of sickle cell treatment, case management, and research. He provides comprehensive care for chronic diseases, with a special emphasis on sickle cell anemia. 

Dr. Blyden offers a variety of infusion services, school individualized education program (IEP) support, transcranial Doppler ultrasounds, and more.

Dr. Marie Amanze is a Hematologist/Oncologist serving FSCDR patients in the Jacksonville and Florida Panhandle regions. She specializes in the diagnosis, treatment, and long-term management of blood disorders, including sickle cell disease, and is dedicated to improving patient outcomes through comprehensive and compassionate care.

Barry Weinstock, MD, is a highly skilled interventional cardiologist at Solution Health Specialists, which provides care to patients throughout Florida. With extensive training and experience, Dr. Weinstock is committed to providing advanced cardiovascular care to patients with complex heart and vascular conditions.

Dr. Weinstock earned a medical degree from the prestigious Yale School of Medicine, followed by Internal Medicine residency training at the Hospital of the University of Pennsylvania. To further refine expertise in interventional procedures, he completed a cardiology fellowship at Cedars-Sinai Medical Center, one of the nation’s leading institutions for cardiovascular medicine.

Board-certified in Internal Medicine, Cardiovascular Disease, and Interventional Cardiology, Dr. Weinstock brings comprehensive knowledge and advanced clinical skills to every patient encounter. As a Fellow of the American College of Cardiology and the Society for Cardiovascular Angiography and Interventions, Dr. Weinstock remains at the forefront of innovative treatments and evidence-based care.

Dr. Weinstock specializes in the diagnosis, treatment, and prevention of a wide range of conditions, including coronary artery disease, peripheral vascular disease, venous thromboembolism, heart failure, arrhythmias, and atrial fibrillation. Additional areas of expertise include cardiovascular risk stratification, pacemaker management, hypertension, high cholesterol, hyperlipidemia, stroke risk reduction, syncope, and hypotension.

Dedicated to improving patient outcomes, Dr. Weinstock combines advanced interventional techniques with compassionate, individualized care to help patients achieve optimal heart and vascular health.

Dominick Mastroianni, MD, FAAHPM, is a board-certified physician in Internal Medicine and Hospice & Palliative Medicine at Solution Health Specialists, which serves patients throughout Florida. He is dedicated to providing compassionate, patient-centered care for individuals facing serious medical conditions.

With more than 15 years of experience, Dr. Mastroianni helps treat symptoms and plans forward for care of a wide range of conditions, including dementia, heart failure, COPD/emphysema, liver disease, cancers, end-stage renal (kidney) disease, and neurological disorders  Dr. Mastroianni discusses the alignment of treatments to life's priorities, avoiding harm, and symptom control. The most common symptoms seen in nursing home patients include pain, anxiety, depression, shortness of breath, delirium (temporary confusion), and weight loss. He integrates advanced clinical expertise with a holistic approach to improve the quality of life for patients and their families.

Committed to providing individualized, compassionate care, Dr. Mastroianni helps patients and families navigate complex medical decisions while managing symptoms, alleviating suffering, and promoting dignity. Through a combination of evidence-based medicine, holistic support, and empathetic guidance, Dr. Mastroianni ensures every patient receives care tailored to their unique needs.

Dr. Mastroianni earned a medical degree from the University of South Florida, completed residency training at Wake Forest University Baptist Medical Center, and achieved fellowship training at the University of Alabama at Birmingham. He developed and directed the first Hospice and Palliative Medicine Fellowship in the greater Orlando region. He has been recognized as a Fellow of the American Academy of Hospice and Palliative Medicine, a high honor based on peer review for his contributions to the field.

Daniel T. Layish, MD, is a board-certified pulmonologist, critical care physician, and sleep medicine specialist, dedicated to providing advanced care for patients with complex respiratory and sleep-related conditions. he serves patients at Solution Health Specialists, which provides care to patients throughout Florida.

Dr. Layish earned a medical degree from Boston University School of Medicine, completed residency training at Washington University School of Medicine, and pursued fellowship training at Duke University Medical Center. Board-certified in Internal Medicine, Pulmonary Disease, Critical Care, and Sleep Medicine. 

Dr. Layish treats a wide range of pulmonary and sleep conditions, including alpha-1-antitrypsin deficiency, cystic fibrosis, COPD, asthma, pulmonary hypertension, pulmonary fibrosis, interstitial lung disease, sarcoidosis, and respiratory failure. In the field of sleep medicine, Dr. Layish specializes in sleep disorders, obstructive sleep apnea, and obesity hypoventilation syndrome.

Committed to delivering patient-centered care, Dr. Layish focuses on individualized treatment plans that combine the latest evidence-based therapies with compassionate support. Through a multidisciplinary approach, patients benefit from comprehensive management, advanced rehabilitation, and innovative strategies designed to optimize respiratory health and overall quality of life.

As a dedicated board-certified cardiologist, Ram Vasudevan, MD, FACC, FACP, FCCP, FABHP, FASC, CCDS, has a mission of ensuring every patient is met with personalized attention, respect, and compassion. Dr. Vasudevan has been with Marion Physician Associates, P.A. in Downtown Ocala and Ocala West, Florida, since its inception over two decades ago.

Born and raised in India, Dr. Vasudevan attended college in Mumbai. He stayed close to home and went on to earn his Doctor of Medicine from the Topiwala National Medical College and BYL Nair Charitable Hospital in Mumbai. After graduation, Dr. Vasudevan relocated to the United States for his patient care training.

Dr. Vasudevan completed his residency training at LaGuardia Hospital (now Long Island Jewish Forest Hills) in Queens, New York, as well as the prestigious Mount Sinai Medical Center in Miami Beach, Florida. He also obtained specialized pacemaker and device training under the renowned Charlie Byrd, MD, while at Mount Sinai. Dr. Vasudevan’s training even included a full year as a general surgical resident at Lincoln Medical Center (now NYC Health + Hospitals/Lincoln) in the Bronx, New York.

To ensure he’s up to date with advancements in research and treatments, Dr. Vasudevan maintains his board certifications in internal medicine and cardiovascular disease with the American Board of Internal Medicine. He’s also a fellow of the American College of Cardiology and the American College of Physicians.

Dr. Vasudevan has specialized certifications in electrocardiography, echocardiography, nuclear medicine, Venefit™ Targeted Endovenous Therapy, and cardiac device implantations. Dr. Vasudevan takes pride in providing patient-centric care and educating his patients. He has special interests in device implantation, including biventricular lead insertions.

With his love of languages, Dr. Vasudevan can fluently speak English, Hindi, and Tamil, as well as some conversational Spanish. He’s able to help patients from a wide variety of cultural backgrounds who may struggle with language barriers.

In his free time, Dr. Vasudevan enjoys flying (he has an instrument and commercial rating), singing karaoke, using computers, reading, and keeping abreast of technology.