1 American Board of Internal Medicine
2 American Board of Sleep Medicine
3 American College of Chest Physicians
4 American College of Physicians
5 American Sleep Disorders Association
6 American Thoracic Society
7 Assistant Clinical Professor in Medicine
8 California Academy of Medicine
9 California Thoracic Society
10 Chairman, Delineation of Privileges Committee
11 Chairman, Intensive Care Unit Committee
12 Chairman, Section of Sleep Medicine, Department of Internal Medicine
13 Chief, Department of Internal Medicine
14 Clinical Instructor in Medicine
15 Co-Director, Respiratory Therapy Departments
16 Director, Medical Bronchoscopy Service
17 Director, The Sleep Center at Piedmont Hospital
18 Lecturer, Atlanta Slee Institute (formerly The Atlanta School of Sleep Medicine)
19 Marin General Hospital
20 Marin Special Olympics
21 Marin Symphony Association
22 Medical Association of Georgia
23 Southern Sleep Society
24 Subspecialty Board in Critical Care
25 Subspecialty Board in Pulmonary Disease
26 Tamalpais Bank
27 The Sleep Society of Atlanta