Best Dietitians & Nutritionists in San Marcos
Heallexa lists 24+ verified dietitians & nutritionists in San Marcos, . Compare credentials, listed insurance, and patient reviews side by side — free, no signup.
24 dietitians & nutritionists in San Marcos

Josephine Kate Wielinski, RDN
4.5Josephine Kate Wielinski · Registered Dietitian
350 North St Apt 3307B(419) 690-2247
Gena Hernandez Courtney, MS, RDN, LD
4.5Gena Hernandez Courtney · Registered Dietitian
811 Perkins St(512) 878-2213

Stewart D Guentner, REGISTERED DIETITIAN
4.5Stewart D Guentner · Registered Dietitian
495 Borden Cir(760) 435-2308
Stacie Olivarri, MS, RD, LD
4.5Stacie Olivarri · Registered Dietitian
215 S Reimer Ave Suite 100(512) 393-8044
Life Inspired Center LLC
4.5Life Inspired Center LLC · Registered Dietitian
100 E San Marcos Blvd Suite 400(520) 360-5737


Texas Total Health, Inc..
4.5Texas Total Health, Inc.. · Registered Dietitian
1318 Belmont Dr(214) 908-1109

Diana Rachel Wright, MS RD CEDRD S
4.5Diana Rachel Wright · Registered Dietitian
100 E San Marcos Blvd Suite 400(520) 360-5737
Insightful Nutrition And Wellness
4.5Insightful Nutrition And Wellness · Registered Dietitian
327 Avenida La Cuesta(212) 470-2735

Mitzie Rojas, RD
4.5Mitzie Rojas · Registered Dietitian
1805 Aquarena Springs Dr Apt 505(915) 252-6726









Dietitians & Nutritionists in San Marcos by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Dietitians & Nutritionists in nearby cities
Same specialty in cities near San Marcos — useful if your insurance network extends across the metro.
About finding a dietitian or nutritionist in San Marcos
San Marcos has dietitians & nutritionists practicing across hospital systems, group practices, and independent clinics. When choosing a dietitian or nutritionist in San Marcos, 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 San Marcos dietitians & nutritionists 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 dietitians & nutritionists in San Marcos
How do I find the highest-rated dietitian or nutritionist in San Marcos?+
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 San Marcos dietitians & nutritionists 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 San Marcos dietitians & nutritionists?+
Walk-ins are uncommon for most dietitians & nutritionists. The "available today" filter shows providers with open same-day slots.
How often is this San Marcos 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.