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Julianne Prete, PA-C, is a certified physician assistant at Florida Dermatology Associates. Julianne is a dermatology-trained specialist, certified by the National Commission on Certification of Physician Assistants (NCCPA). She sees patients at several locations, including in Cocoa Beach, Suntree, Rockledge, and Titusville, Florida. 

Julianne earned her Bachelor of Science from Florida State University in Tallahassee. Following graduation, she worked as a dermatological medical assistant for two years. Feeling energized by her work in the dermatology field, she joined the physician assistant program at South University in Savannah, Georgia.

At South University, Julianne focused on dermatology through her rounds at Georgia Skin and Cancer Clinic. With additional experience in internal medicine, dermatology, and aesthetics, Julianne offers well-rounded, holistic treatment plans for her patients. 

Julianne is a member of the Society of Dermatology Physician Assistants and attends annual dermatology conferences. To book an appointment with Julianne or any of the fantastic providers at Florida Dermatology Associates, call the office nearest you or request an appointment online today. 

Derek Ohlstein, MD, is a board-certified ophthalmologist with a focus on cataract surgery and glaucoma treatment. He sees patients at Center for Advanced Eye Care, located in Vero Beach, Florida. 

Dr. Ohlstein is a native of New Orleans and graduated from Tulane University Medical School. He then completed his ophthalmology residency at the University of Florida. Dr. Ohlstein has published several peer-reviewed articles including Case Reports in Ophthalmology, Diabetes, and Metabolism. He has also lectured extensively on ocular surface disease and developments in minimally invasive glaucoma surgeries.

Dr. Ohlstein’s clinical interests include glaucoma, cataracts, and dry eye. This includes helping glaucoma patients to decrease their need for daily drops with minimally invasive clinic lasers and minimally invasive surgery. Dr. Ohlstein’s goal with cataract surgery is to ensure that his patients see clearer, drive safer, and are less dependent on glasses. He also enjoys helping dry eye patients treat the underlying cause of their condition and find relief from their symptoms.

He is a member of the American Academy of Ophthalmology and the Florida Society of Ophthalmology.

Dr. Ohlstein was inspired to pursue medicine by his grandfather who was a practitioner in North Florida. Prior to his career in ophthalmology, he worked as a professional photographer and in the development of new medications. Dr. Ohlstein lives in Palm City and enjoys spending time with his wife and 2 children. They are often found outside gardening together. He also enjoys fishing, photography, golf, and cooking.

As a trusted board-certified endocrinologist and metabolic disease expert, Kwame Ntim, MD, can help patients manage life-long conditions. He cares for patients at Premier Endocrinology in Kissimmee and Altamonte Springs, Florida.

Dr. Ntim received his medical degree from the University of Ghana School of Medicine and Dentistry. He completed both an internship and residency in internal medicine at St. Agnes Hospital in Baltimore, and a fellowship in endocrinology, diabetes, and metabolism at the University of Florida.

Because he completed additional training, Dr. Ntim is currently board-certified in internal medicine, endocrinology, diabetes, and metabolism through the American Board of Internal Medicine. He’s also a member of the American Thyroid Association, the Endocrine Society, and the American Association of Clinical Endocrinologists.

Dr. Ntim previously held the role of assistant professor at the University of Florida College of Medicine under the division of endocrinology. During this time, he also served as the thyroid clinic director at the Malcom Randall Veterans Affairs (VA) Medical Center in Gainesville.

Dr. Ntim has extensive experience diagnosing and treating pituitary disorder, low testosterone, and adrenal disorder, among other chronic conditions, making it possible for him to help patients with a multitude of complex ailments. Dr. Ntim is currently accepting new patients.

Dionardo Medina Encarnacion, MD, is an Endocrinologist at Premier Endocrinology, serving patients at the St. Cloud and Kissimmee locations. Dr. Medina received his medical degree from Autonomous University of Santo Domingo. He finished his internship and Internal Medicine residency at St. Barnabas Hospital, affiliated with Albert Einstein College of Medicine in Bronx, New York. He finished Endocrinology, Diabetes and Metabolism fellowship at University of Central Florida / HCA Healthcare, in Orlando, where he also served as chief endocrinology fellow. 

Dr. Medina is board-certified in Internal Medicine and Endocrinology, Diabetes and Metabolism by the American Board of Internal Medicine. He is also an expert in Weight Loss Medicine, board-certified by the American Board of Obesity Medicine. Additionally, Dr. Medina is Endocrine-Certified in Neck Ultrasonography (ECNU), and a Certified Clinical Densitometrist (CCD).  

He is a member of several medical and endocrine societies including American Association of Clinical Endocrinologist, Endocrine Society, Obesity Medicine Association, American Thyroid Association and American College of Physicians.

Dr. Medina treat patients with complex endocrine and metabolic diseases including diabetes, thyroid diseases, obesity/weight loss, metabolic bone and calcium conditions, pituitary and adrenal diseases, along with other hormonal disorders. 

Anthony B. Lewis MD, FACC, is certified in both Internal Medicine and Cardiovascular Disease. With over 35 years of experience in Cardiovascular Disease, he currently sees patients at TLC Medical Group Inc in Port St. Lucie, Florida.

Dr. Lewis was born in North Carolina and is a graduate of Oakwood College in Huntsville, Alabama. He earned his medical degree from Meharry Medical College in Nashville, Tennessee, and completed his fellowship in cardiology at the Mayo Clinic in Rochester, Minnesota. Dr. Lewis had the privilege of working side-by-side for interventional training with Dr. Tim Fischel, the inventor of the Cypher stent, at the University of Michigan.

His combined passion for medicine and human interests sets him apart from his colleagues. At TLC Medical Group Inc, his patients can immediately notice a level of compassion and knowledge that sets the standard in patient care.  

Dr. Lewis’ love of learning keeps him on top of health care trends and current in his field of medicine.

Ravi Rao, MD, FACC, FSCAI, is an interventional cardiologist at Heart Care Centers of Florida, with offices in Titusville, and Merritt Island, Florida. Dr. Rao is board-certified in cardiovascular disease, nuclear cardiology, interventional cardiology, and vascular ultrasound.

Seeing a need for state-of-the-art cardiac care in north Brevard County, Dr. Rao opened Heart Care Centers of Florida with his brother Surya Rao, MD. He takes pride in delivering the highest quality of cardiovascular care through customized treatment plans tailored to patient needs.

Graduating with a Bachelor of Science and his medical degree from Northwestern University in Chicago, Illinois, Dr. Rao continued his cardiology training at Brown University in Providence, Rhode Island. He went on to complete his interventional cardiology fellowship training at Brigham and Women’s Hospital at Harvard University in Boston, Massachusetts.

At Heart Care Centers of Florida, Dr. Rao specializes in innovative therapies to relieve blockages in the blood vessels and the heart. He has a special interest in advanced peripheral vascular procedures like endovascular aneurysm repair and transradial coronary interventions.

Dr. Rao also enjoys educating both his patients and medical team on the treatment and prevention of cardiovascular diseases. He believes in community involvement and stays active in multiple organizations that assist people throughout Brevard County.

When not serving his patients, Dr. Rao enjoys spending time with his loving wife and partner Sudha and their two beautiful daughters, Shanti and Meera."

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.

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.

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.