You need more traditional non-clinical community service. Your ESL work is worthwhile, but you are still below the 150 hour threshold that most schools use to eliminate applicants. You need some traditional experience showing service orientation in non-clinical settings: food distribution, shelter work, job placement services (which you are doing a little bit), transportation services, or housing rehabilitation.
What about your PREview or Casper?
Suggestion: Reserve disclosing your chronic illness for the Other Impactful Experiences essay. Do not dwell on it so much in your personal statement.