New Search Usha Sivakumar M.D. (301) 228-9123 Department Medicine Specialty Internal Medicine Primary Office Address: SivIMed Internal Medicine and Primary Care 915 Toll House Ave, Ste 309 Frederick, MD 21701 Phone: (301) 228-9123 Recommend this Physician Get Directions Education Medical School - Kilpauk Medical College and Hospital Residency - NewYork-Presbyterian/Queens Board Certifications American Board of Internal Medicine