The doctors and staff at Nephrology Associates extend a warm welcome to you!


Coronavirus (COVID-19) Update for Nephrology Associates Patients

Our office is open and our physicians continue to monitor the Coronavirus (COVID-19) guidelines. We are taking proactive measures to ensure our office is prepared for patient visits during this health concern.

In adhering with CDC recommendations, we ask the following of our patients with currently scheduled appointments:

  • Please call as soon as possible to reschedule your appointment if you or any of your family members have:  a new cough, a fever of 100.4 or greater, a sore throat, or a new onset of shortness of breath.

We appreciate your help to keep Nephrology Associates a safe place by using our hand sanitizers located conveniently throughout our office.

For further questions, please call our office at 336.768.2425

To learn more about the Coronavirus (COVID-19) along with how you can protect yourself and your family, please click the link below for the CDC website.




If you are a current patient and would like to send a message to your doctor, view/request your medical records and view your upcoming appointments, you may do this by clicking here to access your MyChart account.

If you do not have a MyChart account, please contact our office at (336) 768-2425 for instructions.



Please click here to fill out our HIPAA form.



To make a payment on your account, please enter the patient name and account number, then click the Pay Now button. Your account number can be found in the top right corner of your statement.

Patient Name and Account Number:


Our Physicians

Our board certified physicians are committed to providing quality care in a compassionate, safe and friendly environment. 

  • G. Todd Greenwood, MD
  • Denise H. Laurienti, MD
  • Alexander C. Hadley, MD
  • Chris N. Marshall, DO
  • Scott G. Satko, MD
  • Nicholas O. McLean, MD
  • Andrew H. Spangler, MD
  • Brooke L. Crossley, MD
  • Jason S. Alford, FNP-C


We are conveniently located off Hanes Mall Blvd., near Interstate 40. Our address and a map to our Winston-Salem office location can be viewed here.



If you are a current patient, please take our survey and let us know how we are doing. We appreciate your feedback!


Additional Information

Please note:  Due to the specialty nature of nephrology care, a referral from your current physician is needed for your first visit.

Again, we welcome you to Nephrology Associates and look forward to serving you.