|  Dr. Pablo Soriano Guzman, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 543 Guma Yuos St., Tamuning, GU 96913 Phone: 671-646-9696 Fax: 671-649-6601 | 
|  Dr. Ivan Stephen Lowenthal, M.D. Internal Medicine - Medical Oncology Medicare: Medicare Enrolled Practice Location: 633 Gov Carlos Camacho Rd., Ste B5, Tamuning, GU 96913 Phone: 671-647-4656 Fax: 671-647-4660 | 
|  Dr. Erika Masuda Alford, MD Internal Medicine - Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 1244 N Marine Corps Dr, Tamuning, GU 96913 Phone: 671-647-8262 | 
|  Mr. Romeo M Samonte, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1757 Army Dr, Suite 108, Tamuning, GU 96913 Phone: 671-647-4533 Fax: 671-647-1110 | 
|  Annakutty Mathew, M.D. Internal Medicine - Infectious Disease Medicare: Not Enrolled in Medicare Practice Location: 850 Gov. Carlos Camacho Rd., Tamuning, GU 96913 Phone: 671-647-2330 | 
|  Dr. Vincent Duenas, D.O. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 280 Pale San Vitores Rd Apt 104, Tamuning, GU 96913 Phone: 671-689-4219 | 
|  Paul Alfred Muna Aguon, M.D. Internal Medicine - Gastroenterology Medicare: Medicare Enrolled Practice Location: 850 Gov Carlos G Camacho Rd, Tamuning, GU 96913 Phone: 671-683-8484 | 
|  Dr. Doris Po Lim, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 241 Farenholt Avenue, Oka Bldg., Suite 208, Tamuning, GU 96913 Phone: 671-646-8845 Fax: 671-646-8917 | 
|  Dr. Paul C. Coty, MD Internal Medicine - Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 543 Chalan Guma Yu'os, Tamuning, GU 96913 Phone: 671-649-4764 Fax: 671-649-4765 | 
|  Dr. Edwin Jess Supit, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 388 Ypao Rd, Tamuning, GU 96913 Phone: 671-646-8881 Fax: 671-646-1292 | 
|  Dr. Vasin Jungtrakoolchai, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 999 S Marine Corps Dr, Unit 702, Tamuning, GU 96913 Phone: 671-977-5964 | 
|  Dr. Florencio Tudela Lizama, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 177 Suite C Chalan Pasaheru, Tamuning, GU 96913 Phone: 671-647-6201 Fax: 671-647-0045 | 
|  Dr. Susan S Bratschi, MD Internal Medicine - Cardiovascular Disease Medicare: Not Enrolled in Medicare Practice Location: 633 Governor Carlos Camacho Rd., Ste. 210, Tamuning, GU 96913 Phone: 671-649-1001 Fax: 671-649-1002 | 
|  Dr. Young Chang, MD Internal Medicine Medicare: May Accept Medicare Assignments Practice Location: 416 Chalan San Antonio Rd, Good Samaritan Clinic, Tamuning, GU 96913 Phone: 671-646-2984 Fax: 671-646-4688 | 
|  Joel Marc C Rubio, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 590 S Marine Corps Drive, Itc Building Suite 226, Tamuning, GU 96913 Phone: 671-646-5228 Fax: 671-646-5226 | 
|  Dr. Ellen Bez, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 633 Governor Carlos Camacho Road, Suite 205, Tamuning, GU 96913 Phone: 671-649-7232 Fax: 671-649-7233 | 
|  Dr. Jonathon M Thorp, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 388 Ypao Rd, Tamuning, GU 96913 Phone: 671-646-8881 | 
|  Joleen M Aguon, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1244 N Marine Corps Drive, Tamuning, GU 96913 Phone: 671-647-8262 Fax: 671-647-8257 | 
|  John Ray Taitano, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 851 Governor Carlos Camacho Road, Tamuning, GU 96913 Phone: 671-300-0840 Fax: 671-647-0832 | 
|  Dr. Samir Shankar Ambrale, MD Internal Medicine - Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 548 Marine Corps Dr, Tamuning, GU 96913 Phone: 671-646-5825 Fax: 671-647-3517 |