Dr. Wertheim completed his postgraduate training in internal medicine at Winthrop University Hospital in Mineola, New York. For more than 24 years, he practiced primary care medicine on Long Island. During this time, his hospital associations included North Shore University Hospital, St. Francis Hospital, and the Winthrop University Hospital. Dr. Wertheim has held academic teaching appointments at both the Cornell University Medical College and the School of Medicine at the State University of New York at Stony Brook.
Throughout his years in practice, Dr. Wertheim developed a strong interest in anti-aging medicine, bariatrics, and nutritional supplementation. He is an active member of the American Academy of Anti-Aging Medicine and the International Medical Spa Society, National Association of Cosmetic Surgeons. He continually expands his knowledge base by attending both national and international aesthetic conferences and advanced training seminars.
Dr. Wertheim has developed a reputation for having an outstanding bedside manner and treating all of his patients with care and compassion. Dr. Wertheim stands by his belief that all of his patients should be “treated as if they are family. Recommendations and treatments are offered only with the best interests of the patient in mind. I have derived much positive feedback and joy in this exciting new field of aesthetic medicine. The procedures we perform prove to have beneficial effects not only to our patients’ skin but to their overall sense of confidence and psychological well being.”

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