Best Internal Medicine Physician in Rio Grande
Finding the right internal medicine physician in Rio Grande means weighing insurance coverage, distance, and bedside manner. The metro has a growing bench of internal medicine physician — 8 internal medicine physician are listed below.
8 internal medicine physician in Rio Grande

Eduardo Nieves Olabarrieta, MD
4.5Eduardo Nieves Olabarrieta · Internal Medicine Physician
L2 Calle 6(787) 888-8888
Caparra Internal Medicine Service Group Psc
4.5Caparra Internal Medicine Service Group Psc · Internal Medicine Physician
390 Calle Gardenia(787) 809-4025
Jonathan Benitez Gonzalez, MD
4.5Jonathan Benitez Gonzalez · Internal Medicine Physician
Cond Portales De Rio Grande(787) 758-2000

Ulises Melendez Toledo, MD
4.5Ulises Melendez Toledo · Internal Medicine Physician
966 Campamento Zarzal(787) 888-0200
Evelyn Matta Fontanet, MD
4.5Evelyn Matta Fontanet · Internal Medicine Physician
21 Las Flores(787) 809-4025
Roberto E Mera Lastra, MD
4.5Roberto E Mera Lastra · Internal Medicine Physician
A1 Ave Agustin Perez Andino(787) 657-8543
Roberto R Fred Santana, MD FACC
4.5Roberto R Fred Santana · Internal Medicine Physician
Agustin Perez Andino J-1(787) 887-8765
Internal Medicine Physician in Rio Grande by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Internal Medicine Physician in nearby cities
Same specialty in cities near Rio Grande — useful if your insurance network extends across the metro.
About finding an internal medicine physician in Rio Grande
Rio Grande has internal medicine physician practicing across hospital systems, group practices, and independent clinics. When choosing an internal medicine physician in Rio Grande, the three factors most patients care about are: insurance acceptance, distance from home or work, and patient reviews. Heallexa shows all three on every listing so you can compare without clicking back and forth.
Many Rio Grande internal medicine physician list major insurance plans including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings reflect what providers have indicated they accept — always confirm in-network status directly with the office before booking. Out-of-network visits can cost 3–5× more than in-network ones.
Common questions about internal medicine physician in Rio Grande
How do I find the highest-rated internal medicine physician in Rio Grande?+
Sort the list above by rating. Heallexa surfaces verified patient reviews alongside credentials so you can see whether a provider's strengths match what you actually need.
What if no Rio Grande internal medicine physician accept my insurance?+
Try the surrounding metro — insurance networks often extend across multiple cities. The nearby-cities links below open the same specialty in adjacent markets. Always confirm coverage directly with the provider.
Are walk-in visits available with Rio Grande internal medicine physician?+
Walk-ins are uncommon for most internal medicine physician. The "available today" filter shows providers with open same-day slots.
How often is this Rio Grande list updated?+
Heallexa refreshes provider data from public NPI records and license databases on a rolling basis. Listings that fall out of the active registry are removed automatically.