Dr. Harold J. Ellner MD

What is prostate cancer?The prostate is a small gland located close to the bladder that produces prostatic fluid in men. This gland is responsible in the working of the male reproductive system. Prostate cancer is therefore a cancer that affects the prostate gland, causing growth of malignant cells...

Hydrocelectomy refers to a surgical procedure done for the purpose of repairing or removing a hydrocele, a buildup of watery fluid around one or both testicles. This sac swells as fluid accumulates, causing discomfort but usually no pain. Since hydrocelectomy involves a sensitive part of the...

Don’t be worried if the doctor suggests you undergo a colonoscopy. Although you might think of it as an awful procedure, it is not. Chances are you won't remember it, since you probably won't be awake. A colonoscopy is a test used by the doctor to examine the inside of the large intestines for...

Herpes is caused by the herpes simplex virus (HSV). This virus causes both genital herpes and oral herpes (cold sores). However, the strain varies, with the herpes simplex virus type 1 (HSV1) causing cold sores while the herpes simplex type 2 (HSV2) causes genital herpes. HSV1 is mostly transmitted...

Kidney stones are ball-like structures in the urinary system. These stones are formed as a result of the solidification of minerals and acidic materials in the bladder or ureter. The kidneys filter these substances from the blood.Kidney stones are caused by intake of foods that lead to excess...

What is HIV and how is it diagnosed?HIV refers to a virus and an infection that attacks the immune system. The virus is transmitted from one person to another by the sharing of body fluids. This can happen through unprotected sex, blood transfusion, or sharing of any piercing objects that might pass...