MCO 6600.3B — Dental Health Care Program

MCO 6600.3B governs the Marine Corps Dental Health Care Program, including dental readiness and oral health for Marines and Sailors.

Search MCO 6600.3B

  • Publication number: MCO 6600.3B
  • Title: DENTAL HEALTH CARE PROGRAM
  • Date: 30 Jul 2020
  • Proponent: 06000 Medicine & Dentistry
  • Status: Current

View MCO 6600.3B on armypubs.army.mil


It establishes dental readiness standards for deploying and other Marine Corps units, including a 100 percent standard for units deploying for extended periods and at least 95 percent for all units. It requires dental health programs to include examinations, risk assessments, treatment, education, monitoring, and appointment systems.

Applies to: This Order does not apply to the Marine Corps Reserve.

Topics covered

  • Dental readiness standards
  • Oral examinations and risk assessments
  • Dental disease prevention
  • Dental treatment appointment systems
  • Dental classification guidelines
  • Unit dental readiness reporting

Questions and answers

What dental readiness level is required for units deploying for extended periods?

Operational dental readiness shall be 100 percent for units deploying for extended periods of time and at least 95 percent for all units per reference (a). (paragraph 4)

What must unit commanders do to maintain dental readiness?

Individual Unit Commanders are responsible for the overall dental health of personnel assigned to their units and shall ensure that unit dental readiness is at or above 95 percent. (paragraph 4)

What happens when an individual misses a scheduled dental appointment?

The failure of an individual to attend a scheduled appointment shall be addressed by the individual's command. (paragraph 4)

How often must unit and individual dental health and readiness be monitored?

The monitoring of unit and individual dental health and readiness at least monthly or more frequently as required. (paragraph 5)

What must dental battalions and Naval Dental Centers provide for supported units?

Commanding Officers at Dental Battalions/Naval Dental Centers in support of Marine Corps units shall ensure that personnel are trained and resources are available to meet the dental treatment requirements of supported units. (paragraph 4)

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