The main objective of this study is to assess the feasibility of standardized screening for comorbidities among patients with one or more of three chronic diseases (diabetes, COPD, atherosclerosis) by a mobile unit at times and localities under-served by health actors.

The investigators secondary objectives include assessing patient and GP satisfaction in relation to the mobile screening team.

Inclusion Criteria:

• The patient must have given his/her informed and signed consent
• The patient must be insured or beneficiary of a health insurance plan
• The patient has one or more of the following three diseases: (1) chronic obstructive pulmonary disease (COPD); (2) type II diabetes; (3) atherosclerosis.

Exclusion Criteria:

• The patient is participating in another study
• The patient is in an exclusion period determined by a previous study
• The patient is under judicial protection, under tutorship or curatorship
• The patient refuses to sign the consent
• It is impossible to correctly inform the patient
• There is a need to take urgent therapeutic care in the opinion of the general practitioner
• The patient has received within the past year, a full examination including Doppler assessment of supra-aortic arteries, abdominal aorta and lower limbs; the patient has received a measure of the ankle-brachial index at the toe.

The study population consists of patients at least 50 years of age with a chronic disease (COPD, Type II diabetes, atherosclerosis) recruited by one of the GP investigators.