Answers:
Put simply the answer is yes. They may be obese because of medical conditions (which is more adjectives than associates think).
If family conjecture no consequently also answer the follwing should
1. smokers be entitled to free nhs Tx
2. alcoholics be entitled to free nhs Tx
3. Learning impair individuals be entitled to free nhs Tx
4. Cancer sufferers be entitled to free nhs Tx
All are population who hold salaried taxes and condition insurance and deserve treatment when they have need of it most. A better ask to ask is
Should the NHS provide free services to those nation who are not compliant beside treatment. (Now this happen more than what those have a sneaking suspicion that and costs the NHS a small fortune)