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John Ryder, M.D., M.S.

John Ryder, M.D., M.S.

September 23, 2026
Dr. John Ryder is a board-certified psychiatrist specializing in Adult Psychiatry and Child and Adolescent Psychiatry. With extensive training and experience across multiple levels of psychiatric care, Dr. Ryder provides comprehensive, evidence-based mental health services to children, adolescents, and adults. His clinical approach emphasizes compassionate, patient-centered care that recognizes the unique needs of each individual…
Deesha Shah, M.D.

Deesha Shah, M.D.

August 10, 2026
Dr. Deesha Shah is a board-certified internal medicine physician and fellowship-trained endocrinologist specializing in the diagnosis and treatment of diabetes, thyroid disorders, osteoporosis, adrenal disorders, pituitary disorders, calcium disorders, and other endocrine and metabolic bone diseases. She provides comprehensive, evidence-based care for adults with both common and complex hormonal conditions, partnering with each patient to…
Angeline Massett, M.D.

Angeline Massett, M.D.

August 7, 2026
Dr. Angeline Massett is a rheumatologist at UCF Health, joining the practice’s team of academic rheumatology specialists in Central Florida. She is board certified in internal medicine and board-eligible in rheumatology, with fellowship training at Penn State Health, where she cared for patients with rheumatoid arthritis, systemic lupus erythematosus, psoriatic arthritis, vasculitis, systemic sclerosis, Sjögren’s…
William (Ed) Powers, M.D., M.S.

William (Ed) Powers, M.D., M.S.

April 9, 2026
Dr. William (Ed) Powers is a dual-board certified physician in Aerospace Medicine and Emergency Medicine located in Orlando. His practice is uniquely focused on the intersection of medicine and flight, specializing in medical risk evaluation and mitigation to keep aviators and astronauts performing at their peak. As a FAA Designated Class 1 Aviation Medical Examiner,…
Chelsea Cabrera, LPN

Chelsea Cabrera, LPN

February 26, 2026
Chelsea Cabrera is a registered nurse and dedicated care coordinator with UCF Health, proudly serving patients in the Central Florida community she has called home her entire life. Born and raised in Oviedo, FL, Chelsea brings a rare combination of deep local roots and broad clinical experience to her role — giving her patients the…
Dr. Nneamaka Ukatu, M.D.

Dr. Nneamaka Ukatu, M.D.

February 12, 2026
Biography Dr. Nneamaka Ukatu is a board-certified dermatologist at UCF Health Lake Nona with clinical expertise in skin of color dermatology, surgical dermatology, atopic dermatitis, hidradenitis suppurativa, and hair and scalp disorders. She brings a comprehensive, patient-centered approach to dermatologic care in Orlando, FL, combining advanced procedural skill with a deep commitment to serving diverse…