Dr. Ricardo Joseph Calderon M.D.

Arthritis is one of the oldest diseases known to humans. Arthritis can affect people and children of all ages. The pain and stiffness of the joints are serious symptoms indicating that the person may have some serious type of arthritis that needs urgent treatment. If the person delays the visit to...

Urine Culture and Sensitivity TestA urine culture is a laboratory test that can identify specific types of germs that cause urinary tract infections. A urinary tract infection occurs when bacteria enter the urinary system through the urethra. Bacteria can rapidly grow and multiply, and cause an...

What are inverted nipples?Inverted nipples, also called as nipple retraction, nipple inversion, or invaginated nipple, is a condition in which the nipples point inward instead of out. In some women, nipple retraction can be present at birth. In some cases, the condition may develop due to trauma or...

Our ear consists of three parts: the outer ear, the middle ear, and the inner ear. Infections can occur in any part of the ear, but middle ear infections are the most common. The middle ear is the part of your ear located between your eardrums and inner ear. It is the air-filled space that contains...

Lice lay their eggs called nits, which are placed on the hair shaft. Nits look more like dandruff but they cannot simply be shaken out of the hair like dandruff. To get rid of lice eggs, you have to follow certain steps and make sure that their eggs or nits are completely removed from the...

The type of treatment to use is determined by the organism that causes the illness, the severity of the disease, the age of the patient and overall health status.What tests are done to identify meningitis?A few tests may be performed to determine whether you have meningitis. Tests are also done to...