Navy4Life, this link will give you the information for contacting FBCH (Fort Belvoir Community Hospital), which is the new hospital located on Fort Belvoir. My records were kept there as well. I would start with contacting them. http://www.fbch.capmed.mil/Patients/administration.aspx
In case the link isn't working their contact information is:
Medical Records: (571) 231-3774 Option 1 for Outpatient Records Option 2 for Release of Information Medical Records Fax: (571) 231-3692
Bethesda's info is:
http://www.wrnmmc.capmed.mil/PatientVisitors/SitePages/PatientSupport/MedicalRecords.aspx
Correspondence/Release of Information Main: (301) 400-3075 Fax: (301) 400-1910 Outpatient medical records Main: (301) 295-5150 Fax: (301) 295-6002 Active Duty Military Health Records Main: (301) 295-0644 Fax: (301) 295-1681 Location: Building 7, Floor 2, Room 2600 Inpatient Record Administration Main: (301) 295-5709 Location: Building 10, Floor 1, Room 1123 Hours of Operation Monday thru Friday 0700 - 1700
Hopefully this can help to get you started with tracking down your missing records. Also, Fort Belvoir should be able to pull up any information from Bethesda. I hope to hear positive results from you soon!
V/r
Detel