For a life-threatening situation, call 911 or proceed to the nearest emergency room. If you need to reach a physician after business hours for an urgent issue, you may contact your physician's exchange to speak with the physician on call. (Please note: your own doctor may not be able to call. Also we do not call in refills or antibiotics after hours)
Dr. Harrahill and Dr. Naidu exchange service number is 314 364-5265.