How do i contact memorial healthcare system customer service? To speak to a Memorial Healthcare System operator, please call 954-987-2000. For help with a MyChart portal issue, contact the Service Desk at 954-276-7676.How do i contact sarasota memorial health care system? Thank you for taking the time to contact Sarasota Memorial Health Care System. We work hard every day to provide the best health care to our community. This form will allow you to communicate with us directly about your concern. If this is a medical emergency, please call 9-1-1 immediately.How do i contact marietta memorial hospital? If you have any questions or concerns about patient care, safety in the hospital or charges, we encourage you to contact Marietta Memorial Hospital’s Service Improvement Coordinator at (740) 374-1541 or Selby General Hospital’s Service Improvement Coordinator at (740) 374-3072.