|  Carlos Ramos, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: Carr 111 Km 22.8, Bo. Piedras Blancas, San Sebastian, PR 00685 Phone: 787-280-3398 Fax: 787-896-0230 | 
|  Dr. Gerardo Rivera Roman, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: Carr 111 Bo Pozas, Km 15.3, San Sebastian, PR 00685 Phone: 939-579-6349 | 
|  Dr. Erick G. Nieves Rivera, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 32 Calle Jesus T Pinero, San Sebastian, PR 00685 Phone: 787-280-2600 Fax: 787-280-3611 | 
|  Zaydalee Cardona Rodriguez,  Internal Medicine - Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: Hc 6 Box 17376, San Sebastian, PR 00685 Phone: 787-658-0000 | 
|  Dr. Confesor Lasalle-ruiz, M.D. Internal Medicine - Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 66 Calle Mj Cabrero, San Sebastian, PR 00685 Phone: 787-896-7000 Fax: 787-896-7100 | 
|  Mrs. Olga E Guzman Guzman, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 Calle Pavia Fernandez, San Sebastian, PR 00685 Phone: 787-872-0707 Fax: 787-280-0707 | 
|  Steven Roman Gonzalez, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 5 Calle Hostos, San Sebastian, PR 00685 Phone: 787-896-6162 Fax: 787-896-6162 | 
|  Manuel Jimenez-espinosa, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: Calle 111 Km 14.3 Bo. Hato Arriba, San Sebastian, PR 00685 Phone: 787-896-3878 Fax: 787-896-6858 | 
|  Marianne Hernandez, MD Internal Medicine - Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: Ave Hostos #11, San Sebastian, PR 00685 Phone: 787-643-4257 | 
|  Damaris Ortiz Gonzalez, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: Bo Hato Arriba Carr 125, San Sebastian, PR 00685 Phone: 787-507-3291 |