Spending averages £49 per head across England but the amount in the Royal Borough is the second lowest in the country at £22 per head.
The BMA has called on the Government to increase its investment in public health to ensure it is on a level playing field across the country.
Dr Stephen Watkins from the BMA’s public health medicine committee said: "Additional investment is required to deliver Government aspirations to improve health and to improve the health of the poorest fastest."
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CCTV images have been released of men police would like to speak to in connection with a homophobic attack on a couple as they took a train home from a Valentine's Day meal.