Spartanburg, SC 29303. Pelham Office. Phone. 864-583-8647. Fax. 864-699-5813. Address. 2755 S. Highway 14, Suite 2300 Greer, SC 29651. We support our patients having access to their health information. Beyond the Patient Portal, we have also enabled the ability for mobile apps to provide you access to your health information in a safe and ....