|  Fernando Abreu Gonzalez,  Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1300 Calle Atenas # Urb, Rr 36 Box 36, San Juan, PR 00926 Phone: 787-300-1175 Fax: 787-723-1736 | 
|  Damarys Ortiz-rivera, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 10 Calle Casia, San Juan, PR 00921 Phone: 787-641-7582 | 
|  Dr. Frances Raquel Villarini, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 663 Calle Acuario, Venus Gardens, San Juan, PR 00926 Phone: 787-283-8335 | 
|  Dr. Roberto L Casanova, MD Internal Medicine - Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 735 Ave Ponce De Leon Ste 809, Torre Medica Auxilio Mutuo, San Juan, PR 00917 Phone: 787-274-1282 Fax: 787-764-0898 | 
|  Judith Melendez,  Internal Medicine Medicare: Medicare Enrolled Practice Location: 305 Torre Del Metropolitano, Las Lomas Rio Piedras, San Juan, PR 00921 Phone: 787-241-7881 Fax: 787-723-1736 | 
|  Andrea Del Toro Diez, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 300 Ave Dona Felisa Rincon De Gautier, Las Vistas Shopping Village Suite 1, San Juan, PR 00926 Phone: 787-936-2066 Fax: 787-936-2066 | 
|  Reinaldo Hernandez,  Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: Centro Medico De Puerto Rico Barrio Monacillos, San Juan, PR 00935 Phone: 787-754-0101 | 
|  Ramon E. Flores, M.D. Internal Medicine - Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: Ponce De Leon Ave. 1801 Santurce Medical Mall, 306, San Juan, PR 00909 Phone: 787-999-0440 Fax: 787-999-0442 | 
|  Dr. Teodoro Hiram Mercado, MD Internal Medicine - Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: #525 F.d. Roosevelt Ave., La Torre De Plaza Ste.712, San Juan, PR 00918 Phone: 787-731-2386 | 
|  Dr. Jorge Luis Hernandez-denton, M.D. Internal Medicine - Gastroenterology Medicare: Medicare Enrolled Practice Location: Clinica De La Escuela De Medicina, Reparto Metropolitano Shopping, Ave. Americo Miranda, San Juan, PR 00921 Phone: 787-751-6034 | 
|  Dr. Nivia Esther Cruz-ortiz, M.D. Internal Medicine - Nephrology Medicare: Accepting Medicare Assignments Practice Location: Cond. Torre De Auxlio Mutuo Ofic. 712, 735 Ponce De Leon, San Juan, PR 00917 Phone: 787-773-8040 Fax: 787-773-8041 | 
|  Cristina Juliana Ramos, M.D Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 500 Calle Guayanilla, Apt 1102 Cond Town House, San Juan, PR 00923 Phone: 787-646-5103 | 
|  Dr. Walter Figueroa, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 893 Calle Eider, San Juan, PR 00924 Phone: 787-768-6996 Fax: 787-946-3025 | 
|  Dr. Ernesto J. Sola Sanchez, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: Centro Medico Puerto Rico, Barrio Monasillos, San Juan, PR 00936 Phone: 787-480-2700 | 
|  Andres Omar Garcia Berrios, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: University District Hospital, Puerto Rico Medical Center, Bo. Monacillos, San Juan, PR 00935 Phone: 787-754-0101 | 
|  Dr. Sari Y Pomales,  Internal Medicine - Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 400 Ave Roosevelt, Clinica Las Americas Suite 404, San Juan, PR 00918 Phone: 787-765-3245 Fax: 787-765-0569 | 
|  Dr. Allan Santiago,  Internal Medicine - Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 29 Calle Washington Ste 705, Ashford Medical Center, San Juan, PR 00907 Phone: 787-721-7789 Fax: 787-725-5589 | 
|  Dr. Joel Ramos Ayala, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: Calle Parana 1716, Urb. El Cerezal, San Juan, PR 00926 Phone: 787-766-2200 Fax: 787-766-8548 | 
|  Dr. Ricky Jimenez, MD Internal Medicine - Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 29 Calle Washington, Ashford Medical Center Suite 202, San Juan, PR 00907 Phone: 787-977-5011 Fax: 787-977-5062 | 
|  Jorge A Mundo-sagardia, M.D. Internal Medicine - Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 564b Calle Juan J Jimenez, San Juan, PR 00918 Phone: 787-767-0072 |