1925
Dr. Diamond is born in Chicago, Illinois to Nathan Avruum and Rose Diamond.
1943
Dr. Diamond studies at Loyola University.
1948
Dr. Diamond receives a Bachelor of Medicine from the Chicago Medical School at Rosalind Franklin University.
1949
Dr. Diamond receives a Doctor of Medicine from the Chicago Medical School and begins a medical internship at White Cross Hospital in Columbus, Ohio.
1950
Dr. Diamond practices general medicine in Chicago, Illinois.
1970
Dr. Diamond becomes a full professor of neurology at the Chicago Medical School.
1970
Dr. Diamond founds the Diamond Headache Clinic, Ltd. in Chicago, Illinois, where he serves as director emeritus.
1977
Dr. Diamond receives the Distinguished Alumni Award from the Chicago Medical School.
1982
Dr. Diamond receives the National Migraine Foundation Lectureship Award.
1987
Dr. Diamond lectures as a part of the Falconbridge Lecture Series at Laurentian University in Sudbury, Ontario, Canada.
1992
Dr. Diamond is named a Distinguished Lecturer in Neurology at the University of Tennessee.
1993
Dr. Diamond serves as a consultant on drug evaluation for the American Medical Association.
1994
Dr. Diamond becomes a clinical professor in the Department of Family Medicine at the School of Osteopathic Medicine of the University of Medicine and Dentistry of New Jersey (now the Rowan University School of Osteopathic Medicine).
1997
Dr. Diamond is awarded by the Head Consortium of New England.
1998
Dr. Diamond receives a Certificate of Appreciation from the Chicago Medical Society.
1999
Dr. Diamond becomes a clinical professor of Family Medicine at the Chicago Medical School.
2001
Dr. Diamond is appointed director of the Inpatient Headache Unit at Presence Saint Joseph Hospital in Chicago, Illinois.
2002
Dr. Diamond receives the Presidential Award from the Chicago Medical School Alumni Association.
2003
Dr. Diamond serves as a panel member of the National Center on Addiction and Substance Abuse (now the Center on Addiction) at Columbia University in New York.
2009
Dr. Diamond becomes a lecturer in the Departments of Family Medicine and Neurology at the Stritch School of Medicine at Loyola University.