Internal Medicine Doctor for Adults(Internists) are doctors that have had special study and training on the prevention, diagnosis and treatment of adult diseases.  Internist care for the whole patient for life - from teen years through old age.  Internists are equipped to deal with whatever problem a patient brings--no matter how common or how rare, or how simple or how complex.  As a Board Certified Internist, Dr. Khan is a Board Certified/Re-certified Internist who has been specially trained to solve puzzling diagnostic problems and can handle severe chronic illnesses and situations where several different illnesses may strike at the same time.  He also brings to patients an understanding of wellness including disease prevention, the promotion of healthly lifestyles, women's health, and the effective treatment of common medical problems.