Internal medicine in Puerto Rico: verified doctors

10 doctors in internal medicine in San Juan, Bayamón, Guaynabo.

Informational directory only. Puerto Rico Experts does not give medical advice, and a listing is not a referral, recommendation or endorsement of any physician. Confirm credentials and whether the physician accepts your health plan directly with the office. In an emergency, call 911.

Acceptance of plans changes; confirm with the office before your visit. Plans shown are as stated by the provider (or an insurer’s provider directory), not verified by us.

10 doctors in internal medicine in San Juan, Bayamón, Guaynabo. Each one appears with an active license in the medical licensing board's public search (Junta de Licenciamiento y Disciplina Médica); phone and address come from the official source each listing cites (hospital directory, medical society directory or the doctor's own website).

All specialtiesFamily medicine / primary care (6)Pediatrics (6)Dermatology (7)Obstetrics & gynecology (6)Cardiology (5)Psychiatry (4)Endocrinology (4)Orthopedics (5)Gastroenterology (10)Neurology (4)Ophthalmology (5)Otolaryngology (ENT) (7)Urology (6)

Results

Juan C. Román Figueroa, MD

Internal medicine · San Juan, PR

Verified · Last checked ✓ Information checked against official website (2026-10-25): name, services, phone, address.✓ License checked with the regulator (2026-10-25) – Junta de Licenciamiento y Disciplina Médica public search: license no. 14552, status active, expires 2028-11-01; specialty on the Junta record: internal medicine. NPI 1851510036 (the NPPES record carries the same license number).✗ Not checked: board certification, malpractice insurance, quality of care, whether the health plans shown (or not shown) are accepted today — plan acceptance is as stated by the provider or an insurer’s directory — prices or availability.

(787) 922-9542

Marielle D. Sánchez Rodríguez, MD

Internal medicine · Bayamón, PR

Verified · Last checked ✓ Information checked against official website (2026-10-25): name, services, phone, address.✓ License checked with the regulator (2026-10-25) – Junta de Licenciamiento y Disciplina Médica public search: license no. 18036, status active, expires 2028-12-04; specialty on the Junta record: internal medicine. NPI 1245496637 (the NPPES record carries the same license number).✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MMM provider directory for MMM Advantage plans (PDF, updated October 2026); not verified by us; confirm with the office.✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MCS provider directory 1 (PPO network, 10/2026 PDF); not verified by us; confirm with the office.✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MCS Classicare provider directory (PDF updated Oct 13, 2026); not verified by us; confirm with the office.✗ Not checked: board certification, malpractice insurance, quality of care, whether the health plans shown (or not shown) are accepted today — plan acceptance is as stated by the provider or an insurer’s directory — prices or availability.

Plans:MMM AdvantageMCSMCS Classicare

(787) 675-1010

James M. Bryan Díaz, MD

Internal medicine · San Juan, PR

Verified · Last checked ✓ Information checked against official website (2026-10-25): name, services, phone, address.✓ License checked with the regulator (2026-10-25) – Junta de Licenciamiento y Disciplina Médica public search: license no. 20743, status active, expires 2027-12-04; specialty on the Junta record: internal medicine. NPI 1932413499 (the NPPES record carries the same license number).✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MMM provider directory for MMM Advantage plans (PDF, updated October 2026); not verified by us; confirm with the office.✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MCS provider directory 1 (PPO network, 10/2026 PDF); not verified by us; confirm with the office.✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MCS Classicare provider directory (PDF updated Oct 13, 2026); not verified by us; confirm with the office.✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MAPFRE Salud online provider directory (name search, checked Oct 25, 2026); not verified by us; confirm with the office.✗ Not checked: board certification, malpractice insurance, quality of care, whether the health plans shown (or not shown) are accepted today — plan acceptance is as stated by the provider or an insurer’s directory — prices or availability.

Plans:MMM AdvantageMCSMCS ClassicareMapfre

(787) 767-0655

Josely Carreras Hernández, MD

Internal medicine · San Juan, PR

Verified · Last checked ✓ Information checked against official website (2026-10-25): name, services, phone, address.✓ License checked with the regulator (2026-10-25) – Junta de Licenciamiento y Disciplina Médica public search: license no. 17932, status active, expires 2028-10-15; specialty on the Junta record: internal medicine. NPI 1629227632 (the NPPES record carries the same license number).✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MMM provider directory for MMM Advantage plans (PDF, updated October 2026); not verified by us; confirm with the office.✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MCS provider directory 1 (PPO network, 10/2026 PDF); not verified by us; confirm with the office.✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MCS Classicare provider directory (PDF updated Oct 13, 2026); not verified by us; confirm with the office.✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MAPFRE Salud online provider directory (name search, checked Oct 25, 2026); not verified by us; confirm with the office.✗ Not checked: board certification, malpractice insurance, quality of care, whether the health plans shown (or not shown) are accepted today — plan acceptance is as stated by the provider or an insurer’s directory — prices or availability.

Plans:MMM AdvantageMCSMCS ClassicareMapfre

(787) 765-0489

Rolando J. Cruz Hernández, MD

Internal medicine · San Juan, PR

Verified · Last checked ✓ Information checked against official website (2026-10-25): name, services, phone, address.✓ License checked with the regulator (2026-10-25) – Junta de Licenciamiento y Disciplina Médica public search: license no. 15278, status active, expires 2028-11-21; specialty on the Junta record: internal medicine. NPI 1487767620 (the NPPES record carries the same license number).✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MAPFRE Salud online provider directory (name search, checked Oct 25, 2026); not verified by us; confirm with the office.✗ Not checked: board certification, malpractice insurance, quality of care, whether the health plans shown (or not shown) are accepted today — plan acceptance is as stated by the provider or an insurer’s directory — prices or availability.

Plans:Mapfre

(787) 765-0489

Pedro Del Valle de Tomás, MD

Internal medicine · San Juan, PR

Verified · Last checked ✓ Information checked against official website (2026-10-25): name, services, phone, address.✓ License checked with the regulator (2026-10-25) – Junta de Licenciamiento y Disciplina Médica public search: license no. 11593, status active, expires 2028-10-28; specialty on the Junta record: internal medicine. NPI 1023126430 (the NPPES record carries the same license number).✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MMM provider directory for MMM Advantage plans (PDF, updated October 2026); not verified by us; confirm with the office.✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MAPFRE Salud online provider directory (name search, checked Oct 25, 2026); not verified by us; confirm with the office.✗ Not checked: board certification, malpractice insurance, quality of care, whether the health plans shown (or not shown) are accepted today — plan acceptance is as stated by the provider or an insurer’s directory — prices or availability.

Plans:MMM AdvantageMapfre

(787) 250-0124

Arnaldo L. Marrero Rodríguez, MD

Internal medicine · San Juan, PR

Verified · Last checked ✓ Information checked against official website (2026-10-25): name, services, phone, address.✓ License checked with the regulator (2026-10-25) – Junta de Licenciamiento y Disciplina Médica public search: license no. 14368, status active, expires 2028-09-08; specialty on the Junta record: internal medicine. NPI 1598822512 (the NPPES record carries the same license number).✗ Not checked: board certification, malpractice insurance, quality of care, whether the health plans shown (or not shown) are accepted today — plan acceptance is as stated by the provider or an insurer’s directory — prices or availability.

(787) 767-7340

Ricardo Miranda Rodríguez, MD

Internal medicine · San Juan, PR

Verified · Last checked ✓ Information checked against official website (2026-10-25): name, services, phone, address.✓ License checked with the regulator (2026-10-25) – Junta de Licenciamiento y Disciplina Médica public search: license no. 5976, status active, expires 2028-08-30; specialty on the Junta record: internal medicine. NPI 1770700254 (the NPPES record carries the same license number).✗ Not checked: board certification, malpractice insurance, quality of care, whether the health plans shown (or not shown) are accepted today — plan acceptance is as stated by the provider or an insurer’s directory — prices or availability.

(787) 763-2260

Josué Pabón Landrón, MD

Internal medicine · San Juan, PR

Verified · Last checked ✓ Information checked against official website (2026-10-25): name, services, phone, address.✓ License checked with the regulator (2026-10-25) – Junta de Licenciamiento y Disciplina Médica public search: license no. 8158, status active, expires 2028-12-01; specialty on the Junta record: internal medicine. NPI 1932105863 (the NPPES record carries the same license number).✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MMM provider directory for MMM Advantage plans (PDF, updated October 2026); not verified by us; confirm with the office.✗ Not checked: board certification, malpractice insurance, quality of care, whether the health plans shown (or not shown) are accepted today — plan acceptance is as stated by the provider or an insurer’s directory — prices or availability.

Plans:MMM Advantage

(787) 763-9813

Iván O. Pérez Rivera, MD

Internal medicine · Guaynabo, PR

Verified · Last checked ✓ Information checked against official website (2026-10-25): name, services, phone, address.✓ License checked with the regulator (2026-10-25) – Junta de Licenciamiento y Disciplina Médica public search: license no. 14312, status active, expires 2028-05-21; specialty on the Junta record: internal medicine. NPI 1366645772 (the NPPES record carries the same license number).✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MMM provider directory for MMM Advantage plans (PDF, updated October 2026); not verified by us; confirm with the office.✓ Health plans recorded from the source shown (2026-10-25) – Listed in the MAPFRE Salud online provider directory (name search, checked Oct 25, 2026); not verified by us; confirm with the office.✗ Not checked: board certification, malpractice insurance, quality of care, whether the health plans shown (or not shown) are accepted today — plan acceptance is as stated by the provider or an insurer’s directory — prices or availability.

Plans:MMM AdvantageMapfre

(787) 998-7015

How listings are ordered and what is sponsored

Some locations are approximate (town center) when the exact address couldn't be geocoded.

10 of 10 listings on the map; 10 at an approximate location (town center, grey marker). © OpenStreetMap

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