Medical School La Universidad Nacional Autonoma de Mexico (1962)
Internship Social Security Hospital, San Jose Costa Rica (1964), Internal Medicine
Internship Mount Sinai Medical Center (1965), Internal Medicine
Residency Mount Sinai Medical Center (1966), Internal Medicine
Residency Baylor College of Medicine (1969), Internal Medicine
Fellowship Baylor College of Medicine (1970), Infectious Disease
Fellowship Baylor College of Medicine (1971), Pulmonary Diseases

Specialty Areas

Clinical Interest

  • Multiple Sclerosis
  • Musculoskeletal with Respiratory Insufficiency
  • Paralyzed Diaphragm
  • Post-Polio Syndromes
  • Pulmonary Neuromuscular Disease
  • Spinal Cord Injury


Featured Publications LegendFeatured Publications

Nutrition, Dysphagia and General Medical Considerations
T.M. Swank, MS; J.R. Bach, MD; Yuka Ishikawa, MD; S.Morris-Tomazevic, RRT, and Joseph Viroslav, MD Pulmonary Rehabilitation May 1996 7;2 389-405
Respiratory Management, Survival and Quality of Life for High-Level Traumatic Tetraplegics
J. Viroslav,MD; R. Rosenblatt, MD, and S. M. Tomazevic, RRT Respiratory Care Clinics of North America June 1966 2;2 313-322

Professional Associations/Affiliations

  • American Academy of Sleep Medicine
  • American College of Chest Physicians
  • American College of Physicians
  • American Thoracic Society
  • Dallas County Medical Society