Quality Systems Inc.: The Tustin company, which...

Quality Systems Inc.: The Tustin company, which sells computerized information processing systems to medical and dental group practices, posted a profit of $94,300, or 2 cents a share, for its latest fiscal quarter. That contrasted with a loss of $196,200, or 5 cents a share, for the same period a year earlier. Revenue for the company’s third fiscal quarter, which ended Dec. 31, rose 4% to $2.8 million from $2.7 million. For the first nine months of its fiscal year, Quality Systems reported a profit of $208,000, or 5 cents a share, on revenue of $8.5 million. That contrasted with a nine-month loss of $579,800, or 14 cents a share, on revenue of $8.3 million for the same period a year earlier.