A diet high in animal protein, such as beef, fish, chicken and pork, can raise the acid levels in the body and in the urine. High acid levels make it easier for stones to form.. To schedule an appointment for a urological concern, please call METROWEST UROLOGY at (508) 655-4422. Drs. Kacker and Dr. Conners are extensively published in sexual health matters. Some of Dr. Kacker’s papers have been cited by the FDA in their explanation in industry rulings. The office is located in Natick at 67 Union St, Suite #308.