The primary care physician will, in the context of a longitudinal relationship, fulfill all primary care needs, including acute and chronic illness, gender- specific PC, mental health (Screen for conditions such as depression, substance use/ abuse, military sexual trauma and PTSD, and evaluate and treat uncomplicated mental health disorders as well as substance use disorders and refer patients appropriately for further evaluation and treatment of sexual assault and military sexual trauma, mental health disorders and substance use disorders) and preventative care (age-appropriate cancer screening e.g., colon, breast and cervical cancer - as well as weight management counseling, Chlamydia screening (when indicated), smoking cessation and immunizations, etc.) along with coordination of care delivery (when specialty care is needed, the primary care physician will coordinate this care and communicate with the specialty physician regarding the evaluation and treatment plan to ensure continuity of care). Alternative or collateral duties may include management of a subsection of primary care patients, the subsection may be defined either by a disease status, or demographic status (e.g., women veterans, OIF/OEF veterans, employees, etc.).