Doctor For Infectious Diseases In Mumbai An infectious disease doctor treats illnesses anywhere in the body that are caused by microorganisms : bacteria, viruses, fungi, or parasites. Many patients aren’t aware of infectious disease as a medical subspecialty. These specialists are top expert when it comes to diagnosing, treating, and often curing a variety of diseases caused by above mentioned microorganisms. These specialists treat patients in inpatient settings ( hospitals ), as well as outpatient settings ( consulting chambers ). Many tertiary care and specialized hospitals have made it mandatory to involve an infectious disease doctor in difficult cases at the earliest. They carefully assess the patient and the provided laboratory data and try to make the ultimate diagnosis when most people cannot solve a case. When a fever raises the suspicion that there may be an infection or the infection is potentially serious, or when problems occur with treatment, it may be necessary to consult an infectious disease specialist. The patients should approach the specialist at the earliest so that timely guidance can help to clinch the diagnosis and prevent misuse or overuse of antibiotics. These specialists provide special insight into tests that will be helpful in diagnosing and understanding the infection and preventing recurrent infections. Multiple studies have shown that patients and hospitals do better when infectious disease specialists are involved. At an organizational level, they play major roles in infection control and antimicrobial and diagnostic stewardship programs. Their participation in the ICU care of patients has shown to significantly decrease days of antibiotic therapy and costs. Early Infectious Disease Specialty intervention lowers patient mortality rates, reduces costs, shortens the patient length of stay, decreases antibiotic use and helps in early diagnosis.