John F. O'neill, MD

Ophthalmologist

Dr. John F. O'neill is an Ophthalmologist in Chevy Chase, MD with special training and skill in performing eye exams, diagnosing and treating eye disease, prescribing medications and performing eye surgery. As an Ophthalmologist, John F. O'neill, MD performs eye exams, vision care, eye disease diagnosis and treatment, and eye surgery. Ophthalmology is the diagnosis and treatment of all eye and visual ailments including vision services (glasses and contacts) and surgery, as well as the prevention of medical eye disorders. Significant diseases and conditions treated by Ophthalmologists include amblyopia (lazy eye), astigmatism, cataracts, conjunctivitis, diabetic retinopathy, dry eye, eye cancer, glaucoma, hyperopia, macular degeneration, myopia, presbyopia, retinal detachment, strabismus, and uveitis. Medical tests, procedures and therapies provided by Ophthalmologists include eye exams, blepharoplasty, intraoccular lens, laser eye surgery, and photodynamic therapy.

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Pediatrician

Dr. John F. O'neill is a Pediatrician in Chevy Chase, MD with special training and skill in diagnosing, preventing, and treating childhood illnesses. As a Pediatrician, John F. O'neill, MD performs medical diagnosis and treatment of diseases and conditions affecting young people from infants to teenagers. Pediatrics is a medical specialty focusing on children's health. Significant diseases and conditions treated by Pediatricians include ear, sinus, and throat infections, food allergies and intolerances, urinary tract infections, skin infections, bronchitis, diarrhea, vomiting, pinkeye, and skin rashes. Medical tests, procedures and therapies provided by Pediatricians include physical examinations, diagnosing childhood illnesses, administering vaccines, prescribing medication, providing education about childhood health, safety, and nutrition, and referring your child to specialists if necessary.

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.