Best Anesthesiologists in San Marcos
Looking for an anesthesiologist in San Marcos? Most patients narrow the list by insurance first, then by location and reviews. 13+ verified anesthesiologists appear below.
13 anesthesiologists in San Marcos

Derrick Wansom, MD
4.5Derrick Wansom · Pain Medicine (Anesthesiology) Physician
1320 Wonder World Dr Suite 106(512) 851-1165
John Christopher Smith, MD
4.5John Christopher Smith · Anesthesiology Physician
1301 Wonder World Dr(512) 753-3627
Anesthesia Mobility Llp
4.5Anesthesia Mobility Llp · Anesthesiology Physician
611 Staples Rd(512) 535-0322
Jcs Anesthesiology PLLC
4.5Jcs Anesthesiology PLLC · Anesthesiology Physician
1301 Wonder World Dr(512) 753-3617



Daniel A. Frederick, M.D., P.A.
4.5Daniel A. Frederick, M.D., P.A. · Anesthesiology Physician
601A Leah Ave(512) 498-1029
Charles Thomas Porter, MD
4.5Charles Thomas Porter · Anesthesiology Physician
1301 Wonder World Dr(512) 753-3627

Compass Hc Group, LLC
4.5Compass Hc Group, LLC · Anesthesiology Physician
611 Staples Rd(512) 535-0322

Renjit Sundharradas MD A Professional Corporation
4.5Renjit Sundharradas MD A Professional Corporation · Pain Medicine (Anesthesiology) Physician
1030 La Bonita Ave(858) 216-4425
Anesthesiologists in San Marcos by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Anesthesiologists in nearby cities
Same specialty in cities near San Marcos — useful if your insurance network extends across the metro.
About finding an anesthesiologist in San Marcos
San Marcos has anesthesiologists practicing across hospital systems, group practices, and independent clinics. When choosing an anesthesiologist 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 anesthesiologists 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 anesthesiologists in San Marcos
How much does a visit to an anesthesiologist cost in San Marcos?+
In-network anesthesiologists in San Marcos typically run $120–$300 for an initial visit before insurance. Out-of-network rates can be 3–5× higher. Use the insurance filter above to see San Marcos anesthesiologists who list your specific plan, and confirm acceptance directly with the office before booking.
Are San Marcos anesthesiologists accepting new patients?+
Most San Marcos listings indicate new-patient status on the profile. Wait times vary by specialty and insurance; calling the office directly is the fastest way to confirm same-week availability.
Which insurance plans do San Marcos anesthesiologists list?+
Major plans in include Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings show plans the provider has indicated they accept — always confirm in-network status directly with the office before your appointment.
Do I need a referral to see an anesthesiologist in San Marcos?+
Most PPO plans in allow direct booking. HMO and many Medicare Advantage plans require a primary-care referral first. Confirm with your insurer or the office before booking.