John Ko, MD, PhD

Plastic Surgeon

Dr. John Ko is a Plastic Surgeon in Cortlandt, NY with special training and skill in performing repair, reconstruction, or replacement surgery on external parts of the body. As a Plastic Surgeon, John Ko, MD, PhD performs surgical procedures that enhance physical appearance, reduce or eliminate physical deformity, or improve physical function. Plastic Surgery is a medical specialty focused on repairing, reconstructing, or replacing physical defects involving the skin, musculoskeletal system, cranial and jaw structures, hand, extremities, breast and abdomen, and external genitalia. Significant diseases and conditions treated by Plastic Surgeons include post-operative breast cancer, cleft lip or palate, post-operative skin cancer, skin lesions, replant amputation, burn injury, post-weight loss skin laxity, crow's feet, skin wrinkles, carpal tunnel syndrome, and obesity. Medical tests, procedures and therapies provided by Plastic Surgeons include breast augmentation, breast reduction, breast lift, facelift, lip augmentation, tummy tuck, nose reshaping (rhinoplasty), Botox injection, laser skin resurfacing, liposuction, and eye lift.

A plastic surgeon deals with the repair, reconstruction or replacement of physical defects of form or function involving the skin, musculoskeletal system, craniomaxillofacial structures, hand, extremities, breast and trunk and external genitalia or cosmetic enhancement of these areas of the body. Cosmetic surgery is an essential component of plastic surgery. The plastic surgeon uses cosmetic surgical principles to both improve overall appearance and to optimize the outcome of reconstructive procedures. The surgeon uses aesthetic surgical principles not only to improve undesirable qualities of normal structures but in all reconstructive procedures as well.

Undersea and Hyperbaric Emergency Doctor

A specialist who treats decompression illness and diving accident cases and uses hyperbaric oxygen therapy to treat such conditions as carbon monoxide poisoning, gas gangrene, non-healing wounds, tissue damage from radiation and burns, and bone infections. This specialist also serves as a consultant to other physicians in all aspects of hyperbaric chamber operations, and assesses risks and applies appropriate standards to prevent disease and disability in divers and other persons working in altered atmospheric conditions.