The practice of Newman, McIntosh & Hennessey encompasses many aspects of civil and criminal litigation. It includes litigation and trial of complex medical malpractice cases, product liability cases, criminal cases as well as other aspects of civil and criminal litigation.

The firm provides full services to businesses including: counsel with contracts assistance in commercial litigation and even representation of businesses in criminal matters. In addition, the firm has been involved in providing consulting services to managed care practitioners, to professionals involved in risk management and to other attorneys in need of specific expertise in litigation.

The firm has also been involved in national lectures in pharmacy, managed care services, medical ethics, medical malpractice and product liability.