Prescription refills may be requested though the patient portal. If you have not yet signed up for the patient portal, please contact our office. Refills may also be requested by calling our office and leaving a message on our prescription refill voicemail. Please have available all information regarding the medication including medication including dosage and pharmacy address or phone number. Allow two business days for prescription refills. More urgent requests can be handled by calling (301) 681-6730 and asking to speak to a nurse.