Dr. John Marmangiolis, M.D.
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Dr. John Marmangiolis, M.D. is recognized by Continental Who’s Who as a Pinnacle Professional in the field of Healthcare as a result of his role as a Physician with AHI.
In his current position, Dr. Marmangiolis focuses his practice on Hair Restoration and Transplantation. A leading expert in the field, Dr. Marmangiolis has over ten years of experience in Hair Transplantation, with thousands of Hair Transplants to his credit.
Dr. Marmangiolis earned his M.D. from the University of Medicine-Plovdiv School of Medicine in Bulgaria. In addition to his Medical Degree, he also holds a certificate in Botulinum Toxin Injections (Botox), as well as a Macrolane Clinical Workshop Certificate. He is presently a member of the International
Charlene A. Vass, RN
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Charlene A. Vass, RN is recognized by Continental Who’s Who as a Pinnacle Professional in the field of Healthcare as a result of her role as a Registered Nurse with Naples Community Hospital.
When Charlene was very young, before five years of age, she knew that she wanted to be a nurse when she grew up. Her whole life was dedicated professionally to the purpose of excelling in the field of Nursing.
Throughout her illustrious career, Charlene has worked in hospitals in several Ontario
Leonard Stern, M.D., FASN
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Leonard Stern, M.D., FASN is recognized by Continental Who’s Who as a Pinnacle Professional in the field of Healthcare as a result of his role as a Clinical Nephrologist and Associate Professor of Medicine at the Columbia University Medical Center.
Dr. Stern specializes in Nephrology, a branch of medicine related to the diagnosis and treatment of kidney diseases, including electrolyte disturbances and hypertension, and the care of those patients requiring renal replacement therapy, including
Dr. Brian K. Stein, DO
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Brian K. Stein, D.O. is recognized by Continental Who’s Who as a Pinnacle Professional in the field Medicine as a result of his role as an Osteopathic Physician with his own private practice, Brian K. Stein, D.O., located in Philadelphia, Pennsylvania. As an Osteopathic Physician, Dr. Stein understands how all the body’s systems are interconnected and how each one affects the others. He is dedicated to treating and healing the patient as a whole, rather than focusing on one system or body
Rachelle Marvin, CAP
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Rachelle Marvin, CAP is recognized by Continental Who’s Who as a Pinnacle Professional in the field of Healthcare. Rachelle is the Secretary to the Associate Director of Southern Arizona VA Healthcare System.
In her current role, Rachelle is responsible for Training; Business; Administrative Support; Preparation for Regional Meetings; and Oversight of the Complaints Department.Rachelle attended the University of Maryland European Division where she pursued General Studies with a focus toward