LOCAL HEALTHCARE PROVIDERS
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116 providers
Availability last updated 03/22/2026
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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.
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Ravindra Kolaventy, MD
Internist
11950 Country Road 101
Suite 101
The Villages, FL 32162
Richard Powell
Internist
2840 Hiawassee Rd
Orlando, FL 32818
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.
Gershwin T Blyden Md Pa
Internist
6388 Silver Star Rd
Suite 2G
Orlando, FL 32818
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.
Marie Amanze, MD
Internist
6388 Silver Star Rd
Suite 2G
Orlando, FL 32818
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.
Kayvan Amini, DO
Internist
6388 Silver Star Rd
Suite 2G
Orlando, FL 32818
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.
April Mieswinkel, FNP
Nurse Practitioner
1023 West Orange Blossom Trail
Apopka, FL 32712
