Sarjana , IPB Bogor (1977);

Master of  Science in Public Health  (Tulane University ) 1979;

Doctor of  Science (Public Health)  (Tulane University) 1988.

Medical Parasitology.

Medical Entomology.

Forensic Entomology.

Tropical Medicine & Public Health.

Determination of Post Mortem Interval (Forensic Entomology).

Taxonomy of Calliphoridae (Diptera) of Medical Importance.

Taxonomy of Ticks (Acarina)

Phylogenetic and Evolution of  Insects of Medical Importance.

Research on distribution of ticks of medical importance and their mammal hosts.

Effects of drugs on development of immature stages of blowflies.

Determinaton of post-mortem intervals based on insects that are present on and around corpses.

1. Hiromu Kurahashi & Baharudin Omar. 2008. Wilhemina nepenthicola Schmitz and Villeneuvi newly recorded from Sarawak, East malaysia (Diptera:Calliphoridae). Medical Entomology and Zoology 58:325-327

2. Zuha, R.M., Supriyanti, M. & Baharudin Omar. 2008. Fly artifact documentation of Chrysomya megacephala (Fabricius)(Diptera:Calliphoridae) - a forensically important blowfly species in Malaysia. Tropical Biomedicine 25:17-22.

3. Baharudin Omar, Kurahashi, H., Jeffery, J., Yasodha, N., Lau S.Y/, John, M.C., Marwi, M.A., Zuha, R.M., & Ahmad, M.S.2008.  A new record of fannia pusio (Wiedemann)(Diptera:Fanniidae) from Malaysia. Tropical Biomedicine 25:99-100.

4. Heo, C.C., Mohamad A.M., Jon J. &.Baharudin Omar. 2008. Insect sucession on a decomposing piglet carcass placed in a man-made freswater pond in Malaysia. Tropical Biomedicine 25: 23-29.

5. Heo, C.C. Mohamad, A.M., John Jeffery & Baharudin Omar. 2008. On the predation of fly, Chrysomya rufifacies (Macquart) by a spider, Oxyopes sp Latrielle (Oxyopidae).Tropical Biomedicine 25: 93-95.

6. Ahmad Firdaus, M.S., Marwi, M.A., Jeffery, J., Nor Afandy, A.H. Zuha, R.M. & Baharudin Omar. 2008. A review of forensic entomology cases at Ipoh Hospital and Hospital Universiti Kebangsaan Malaysia for the year 2003.  Indonesian Journal of Legal & Forensic Sciences 1: 1-4.

Books & Monograph:

 1.Baharudin Omar. 2008.  Haiwan Berbisa. Kuala Lumpur: Dewan Bahasa & Pustaka (ISBN 978-983-62-8523-2)