For the leadership at Marshall, Dennehey, Warner, Coleman & Goggin, it proves a telling sign of the firm’s prestige that even the litigation giant’s usual opponents enlist its legal services.

For partner Kate McGrath, the immediate past head of the health care department, the fact that two Philadelphia plaintiffs attorneys called on Marshall Dennehey when they were sued for legal malpractice was a satisfying moment for a firm that has tried more than 75 cases to verdict over the past two years.