In the Military

• 43T1A Biomedical Laboratory, Biomedical Laboratory Science (Commissioned Officer only)
• 43T1B Biomedical Laboratory, Microbiology (Commissioned Officer only)
• 43T1C Biomedical Laboratory, Clinical Chemistry (Commissioned Officer only)
• 43T1D Biomedical Laboratory, Environmental and Industrial Hygiene Chemistry (Commissioned Officer only)
• 43T1E Biomedical Laboratory, Blood Bank (Commissioned Officer only)
• 43T1F Biomedical Laboratory, Toxicologist (Commissioned Officer only)
• 43T1H Biomedical Laboratory, Hematology (Commissioned Officer only)
• 43T3A Biomedical Laboratory, Biomedical Laboratory Science (Commissioned Officer only)
• 43T3B Biomedical Laboratory, Microbiology (Commissioned Officer only)
• 43T3C Biomedical Laboratory, Clinical Chemistry (Commissioned Officer only)
• 43T3D Biomedical Laboratory, Environmental and Industrial Hygiene Chemistry (Commissioned Officer only)
• 43T3E Biomedical Laboratory, Blood Bank (Commissioned Officer only)
• 43T3F Biomedical Laboratory, Toxicologist (Commissioned Officer only)
• 43T3H Biomedical Laboratory, Hematology (Commissioned Officer only)
• 43T4A Biomedical Laboratory, Biomedical Laboratory Science (Commissioned Officer only)
• 43T4B Biomedical Laboratory, Microbiology (Commissioned Officer only)
• 43T4C Biomedical Laboratory, Clinical Chemistry (Commissioned Officer only)
• 43T4D Biomedical Laboratory, Environmental and Industrial Hygiene Chemistry (Commissioned Officer only)
• 43T4E Biomedical Laboratory, Blood Bank (Commissioned Officer only)
• 43T4F Biomedical Laboratory, Toxicologist (Commissioned Officer only)
• 43T4H Biomedical Laboratory, Hematology (Commissioned Officer only)
• 43TX Biomedical Laboratory (Commissioned Officer only)
• 44D1A Pathologist, Hematology (Commissioned Officer only)
• 44D1B Pathologist, Cytology (Commissioned Officer only)
• 44D1C Pathologist, Gynecology (Commissioned Officer only)
• 44D1D Pathologist, Forensic (Commissioned Officer only)
• 44D1E Pathologist, Neuropathology (Commissioned Officer only)
• 44D1F Pathologist, Pediatric (Commissioned Officer only)
• 44D1G Pathologist, Transfusion Medicine (Commissioned Officer only)
• 44D1K Pathologist, Dermatology (Commissioned Officer only)
• 44D1 Pathologist (Commissioned Officer only)
• 44D3A Pathologist, Hematology (Commissioned Officer only)
• 44D3B Pathologist, Cytology (Commissioned Officer only)
• 44D3C Pathologist, Gynecology (Commissioned Officer only)
• 44D3D Pathologist, Forensic (Commissioned Officer only)
• 44D3E Pathologist, Neuropathology (Commissioned Officer only)
• 44D3F Pathologist, Pediatric (Commissioned Officer only)
• 44D3G Pathologist, Transfusion Medicine (Commissioned Officer only)
• 44D3K Pathologist, Dermatology (Commissioned Officer only)
• 44D3 Pathologist (Commissioned Officer only)
• 44D4A Pathologist, Hematology (Commissioned Officer only)
• 44D4B Pathologist, Cytology (Commissioned Officer only)
• 44D4C Pathologist, Gynecology (Commissioned Officer only)
• 44D4D Pathologist, Forensic (Commissioned Officer only)
• 44D4E Pathologist, Neuropathology (Commissioned Officer only)
• 44D4F Pathologist, Pediatrics (Commissioned Officer only)
• 44D4G Pathologist, Transfusion Medicine (Commissioned Officer only)
• 44D4K Pathologist, Dermatology (Commissioned Officer only)
• 44D4 Pathologist (Commissioned Officer only)
• 44DXA Pathologist, Hematology (Commissioned Officer only)
• 44DXB Pathologist, Cytology (Commissioned Officer only)
• 44DXC Pathologist, Gynecology (Commissioned Officer only)
• 44DXD Pathologist, Forensic (Commissioned Officer only)
• 44DXE Pathologist, Neuropathology (Commissioned Officer only)
• 44DXF Pathologist, Pediatrics (Commissioned Officer only)
• 44DXF Pathologist, Pediatric (Commissioned Officer only)
• 44DXG Pathologist, Transfusion Medicine (Commissioned Officer only)
• 44DXK Pathologist, Dermatology (Commissioned Officer only)
• 44DX Pathologist (Commissioned Officer only)
• 47D1 Oral and Maxillofacial Pathologist (Commissioned Officer only)
• 47D3 Oral and Maxillofacial Pathologist (Commissioned Officer only)
• 47D4 Oral and Maxillofacial Pathologist (Commissioned Officer only)
• 47DX Oral and Maxillofacial Pathologist (Commissioned Officer only)
• 47G1A Dentist, Comprehensive (Commissioned Officer only)
• 47G1B Dentist, Advanced Clinical (Commissioned Officer only)
• 47G1C Dentist, General Clinical (Commissioned Officer only)
• 47G1D Dentist, Public Health (Commissioned Officer only)
• 47G1E Dentist, Dental Materials Science (Commissioned Officer only)
• 47G1F Dentist, Oral and Maxillofacial Radiology (OMR) (Commissioned Officer only)
• 47G1G Dentist, Temporomandibular Disorders (TMD) (Commissioned Officer only)
• 47G1H Dentist, Hospital Dentistry (Commissioned Officer only)
• 47G1 Dentist (Commissioned Officer only)
• 47G3A Dentist, Comprehensive (Commissioned Officer only)
• 47G3B Dentist, Advanced Clinical (Commissioned Officer only)
• 47G3C Dentist, General Clinical (Commissioned Officer only)
• 47G3D Dentist, Public Health (Commissioned Officer only)
• 47G3E Dentist, Dental Materials Science (Commissioned Officer only)
• 47G3F Dentist, Oral and Maxillofacial Radiology (OMR) (Commissioned Officer only)
• 47G3G Dentist, Temporomandibular Disorders (TMD) (Commissioned Officer only)
• 47G3H Dentist, Hospital Dentistry (Commissioned Officer only)
• 47G3 Dentist (Commissioned Officer only)
• 47G4A Dentist, Comprehensive (Commissioned Officer only)
• 47G4B Dentist, Advanced Clinical (Commissioned Officer only)
• 47G4C Dentist, General Clinical (Commissioned Officer only)
• 47G4D Dentist, Public Health (Commissioned Officer only)
• 47G4E Dentist, Dental Materials Science (Commissioned Officer only)
• 47G4F Dentist, Oral and Maxillofacial Radiology (OMR) (Commissioned Officer only)
• 47G4G Dentist, Temporomandibular Disorders (TMD) (Commissioned Officer only)
• 47G4H Dentist, Hospital Dentistry (Commissioned Officer only)
• 47G4 Dentist (Commissioned Officer only)
• 47GX Dentist (Commissioned Officer only)
• 4T012 Histopathology Helper (Enlisted)
• 4T032 Histopathology Apprentice (Enlisted)
• 4T052 Histopathology Journeyman (Enlisted)
• 4T072 Histopathology Craftsman (Enlisted)
• 4T0X2 Histopathology (Enlisted)

The following military occupations are no longer in active use:

• 44D1H Pathologist, Microbiology (Commissioned Officer only)
• 44D3H Pathologist, Microbiology (Commissioned Officer only)
• 44D4H Pathologist, Microbiology (Commissioned Officer only)
• 44DXH Pathologist, Microbiology (Commissioned Officer only)