|  Dr. Walter W Immel, M.D. Internal Medicine - Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 5510 Alma Ln, Springfield, VA 22151 Phone: 703-642-5990 Fax: 703-642-5003 | 
|  Dr. Margaret Schwiesow, D.O. Internal Medicine - Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 6501 Loisdale Ct, Springfield, VA 22150 Phone: 703-922-1313 | 
|  Dr. Ernest Katz Iii, M.D. Internal Medicine - Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 6128 Brandon Ave Ste 201, Springfield, VA 22150 Phone: 703-780-2800 Fax: 703-780-0461 | 
|  Lakshmi Devi Nelson Lattimer, M.D. Internal Medicine - Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 6501 Loisdale Ct Ste 1100, Springfield, VA 22150 Phone: 703-922-1313 | 
|  Jung Duk Oh, MD,PHD Internal Medicine - Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 6501 Loisdale Court, Springfield, VA 22150 Phone: 703-922-1313 Fax: 703-922-1111 | 
|  Dr. Amy Wei-hsin Lin, M.D. Internal Medicine - Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 6501 Loisdale Ct, Springfield, VA 22150 Phone: 703-922-1313 Fax: 703-922-1111 | 
|  Dr. Betty Jean Butterfield, MD Internal Medicine - Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 6501 Loisdale Ct, Kaiser Permanente Springfield Medical Center, Springfield, VA 22150 Phone: 703-922-1000 Fax: 703-922-1111 | 
|  Dr. Stephen R. Voss, M.D. Internal Medicine - Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 6128 Brandon Ave Ste 201, Springfield, VA 22150 Phone: 703-451-4524 Fax: 703-451-3950 |