National Digestive Diseases Act

National Digestive Diseases Act - Directs the Secretary of Health, Education, and Welfare to establish a National Commission on Digestive Diseases. Directs the Commission to develop and recommend a long-range plan for the use of national resources to deal with digestive diseases, such plan to include provisions for: (1) research studies into the biological process related to digestive diseases; (2) investigations into the epidemiology, etiology, diagnosis, treatment, prevention, and control of such diseases; (3) development of coordinated health care systems to combat digestive diseases; and (4) education and training of scientists, clinicians, educators, and allied health professionals in fields related to digestive diseases.

Directs the Commission to make a final report to Congress within 18 months of its initial meeting, such report to include the projected costs of implementing programs to combat digestive diseases, legislative recommendations, and a long-range plan for dealing with such diseases. Authorizes the appropriation of $1,500,000, without fiscal year limitation, to carry out the purposes of the Commission set forth in this Act.

Directs the Secretary to establish a Coordinating Committee for Digestive Diseases to improve coordination among Federal agencies in the research, training, control, and treatment of digestive diseases.