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UnitedHealthcare Doctors in Thousand Oaks, CA

704 in-network providers across 62 specialties and 20 plans

704 Providers
62 Specialties
UnitedHealthcare’s California network spans 106,029 providers. Thousand Oaks accounts for 1% of that. The largest UnitedHealthcare footprint in California is in Los Angeles (9,357 providers).
Showing 161180 of 704 providers·
IK
Dr. Igor Kagan, MD
Nephrology
The Regents Of The University Of California
100 Medical Plaza, Thousand Oaks, CA 90095· 26.0 mi away
13 years experience · Other
UnitedHealthcare✓ Medicare✓ Telehealth7 plans

About UnitedHealthcare Coverage in Thousand Oaks

UnitedHealthcare operates 20 distinct plans in Thousand Oaks, CA, with a combined in-network roster of 704 doctors across 62 medical specialties. Among the five largest insurers we track in Thousand Oaks, UnitedHealthcare ranks #4 by provider count, the leader is Aetna with 1,082 in-network doctors. Use this page to confirm a specific provider is in-network, understand which UnitedHealthcare plans have the widest reach in Thousand Oaks, and compare coverage against other major insurers before scheduling care.

UnitedHealthcare sells EPO, POS, HMO, MA plan types in Thousand Oaks. A PPO (Preferred Provider Organization) lets you see any provider without a referral; out-of-network care is covered but you pay a higher share. An HMO (Health Maintenance Organization) requires you to pick a primary-care doctor and get referrals for most specialist care, usually in exchange for lower premiums. An EPO (Exclusive Provider Organization) is in-network only, like an HMO, but skips the referral requirement. A POS (Point of Service) plan blends HMO-style in-network with PPO-style out-of-network options. Your plan name is on your member ID card.

UnitedHealthcare does not sell consumer ACA marketplace plans or Medicare Advantage in Thousand Oaks. The networks above are commercial offerings, typically distributed through employer group plans, self-funded ERISA arrangements, and similar group products.

Data is sourced from the federally-mandated CMS Transparency in Coverage filings that every insurer must publish monthly. Last refreshed May 29, 2026. Networks change between filings, so even when a doctor appears here we recommend calling their office with your member ID to confirm current network status before your visit.

Plan Type Mix in Thousand Oaks

UnitedHealthcare organizes its Thousand Oaks network into several plan types, each with different rules about which doctors you can see and what referrals you need. The bars below show the unique-provider share of the 704-doctor network that offers plans of each type.

A high PPO share means most UnitedHealthcare doctors in Thousand Oaks accept the insurer’s broader preferred-provider plans. these give you maximum choice and don’t require referrals to specialists. A high HMO share signals a tighter gatekeeper model: lower premiums but you usually need your primary-care doctor to refer you before a specialist will bill. EPO and POS bars sit between those two on both flexibility and cost.

Because individual doctors typically participate in multiple UnitedHealthcare plan types at once, these percentages don’t sum to 100%. the same provider can appear as both PPO and OAP coverage. What the chart tells you is which plan categories have meaningful depth in Thousand Oaks.

Network size704UnitedHealthcare providers in Thousand Oaks
HMO
401704
57%
EPO
454704
64%
POS
454704
64%
Other
476704
68%
Other
6704
1%

Percentages don’t sum to 100% because most doctors participate in several plan types simultaneously.

UnitedHealthcare Plans in Thousand Oaks

UnitedHealthcare contracts with doctors at the network level in Thousand Oaks. Each network below is a contract; your specific plan (printed on your member ID) maps to one of them.

Plan / NetworkTypeDoctors

NEXUSACO OA EPO

EPO

442

NEXUSACO OA POS

POS

442

Select EPO

EPO

440

Select Plus POS

POS

440

Charter EPO

EPO

438

Choice EPO

EPO

402

Choice Plus POS

POS

402

Choice HMO

HMO

401

N4

323

Navigate EPO

EPO

214

Core EPO

EPO

181

Core POS

POS

181

Top Specialties Accepting UnitedHealthcare

UnitedHealthcare’s Thousand Oaks network spans 62 distinct medical specialties. The mix reflects where the insurer has negotiated the deepest physician contracts. primary-care specialties and behavioral health tend to dominate, with surgical and sub-specialty networks typically narrower.

Click any specialty below to see a filtered list of just those in-network providers in Thousand Oaks, including ratings, locations, years of experience, and contact information. For specialties with fewer than 10 in-network providers, you’ll likely want to check nearby cities too. the section further down on this page has your geographic options.

Physician Experience in UnitedHealthcare’s Thousand Oaks Network

Years since medical school graduation is a reasonable proxy for experience, though it doesn’t capture fellowship training, subspecialty certifications, or years spent in specific clinical settings. For UnitedHealthcare’s Thousand Oaks network the breakdown below gives a quick sense of whether you’re picking from a predominantly early-career roster or one weighted toward veteran practitioners.

A network heavy on early-career doctors (0–5 years) often means lower wait times for new patients and exposure to the latest training, while veteran providers (30+ years) typically bring deeper pattern recognition for unusual presentations. A balanced distribution. roughly one-quarter in each bucket. is a healthy signal that the insurer has depth at every career stage, not just new graduates filling out its directory.

Median17years of experience
3,411 UnitedHealthcare providers in Thousand Oaks with graduation-year data
Early career0–5 yrs
94providers
3%
Established6–15 yrs
1,325providers
39%
Senior16–30 yrs
1,248providers
37%
Veteran30+ yrs
744providers
22%

Telehealth Coverage in Thousand Oaks

168 of 704 UnitedHealthcare in-network providers (24%) offer telehealth visits in Thousand Oaks. Video appointments are typically covered for follow-ups, medication refills and adjustments, mental-health sessions, dermatology triage, and low-acuity primary care.

Availability and reimbursement still vary by state regulation and specific plan. Psychiatry, behavioral-health, and primary-care telehealth is near-universal at this point; procedural specialties (cardiology, orthopedics) typically offer video visits for pre-op consults and post-op follow-up but not initial diagnostic visits. Call the office with your UnitedHealthcare member ID to confirm your plan covers the visit type you need.

Top specialties offering telehealth in Thousand Oaks

Top Hospitals Serving UnitedHealthcare Patients in Thousand Oaks

Hospitals with the most UnitedHealthcare-network physicians practicing there. Large affiliation counts indicate that UnitedHealthcare has a durable relationship with the facility, which typically means smoother prior-authorizations for admissions, lab work, and follow-up care coordinated under one roof.

Hospital coverage is a separate contract from physician coverage. your UnitedHealthcare plan may cover a doctor who admits at Hospital X but classify the hospital itself as out-of-network, leaving you with a surprise facility bill. Before scheduling anything inpatient or procedural, call both the doctor’s office and the hospital billing line with your member ID to confirm both sides are in-network for the specific plan you hold.

Coverage Compared in Thousand Oaks

Side-by-side provider counts for the five largest commercial and government insurers tracked in Thousand Oaks. These numbers show raw network breadth. they don’t adjust for quality, specialty mix, or your specific plan’s tier structure, but they’re a useful first filter when choosing a carrier at open enrollment.

If UnitedHealthcare’s provider count looks limited for your needs, the alternatives below may fit better. Click any row to open that insurer’s Thousand Oaks provider list with the same filters, plan breakdown, and hospital affiliations that you’re seeing here.

Aetna1,082Medicare1,080Cigna882
UnitedHealthcareThis page704
Humana246

Nearby Cities with UnitedHealthcare Coverage

Cities closest to Thousand Oaks where UnitedHealthcare has an in-network provider base of meaningful size. Useful if you’re willing to drive a short distance for a hard-to-find specialist, have two offices to choose between, or are planning a move inside the region.

The mileage figures are straight-line distances computed from average practice-address coordinates, not drive-time. Counts reflect each nearby city’s UnitedHealthcare network size. a small count doesn’t mean no coverage, just that your in-Thousand Oaks options are likely more plentiful.

Frequently Asked Questions

Common questions about UnitedHealthcare coverage in Thousand Oaks

How do I find an UnitedHealthcare in-network doctor in Thousand Oaks, CA?

UnitedHealthcare has 704 in-network providers across 62 medical specialties in Thousand Oaks. This list is compiled from federally-mandated CMS Transparency in Coverage filings, last verified May 29, 2026. Filter by specialty, plan type, gender, telehealth or experience above to narrow your search, then click any provider for full credentials and contact details. Always confirm coverage with your specific plan before scheduling.

What UnitedHealthcare plan types are available in Thousand Oaks?

UnitedHealthcare sells 4 distinct plan types in Thousand Oaks: EPO (454 doctors), POS (454 doctors), HMO (401 doctors), MA (6 doctors). PPO plans give you the broadest provider choice without referrals; HMO plans require a primary-care referral but typically have lower premiums; EPO plans skip the referral but stay in-network only; POS plans blend HMO in-network rules with PPO out-of-network options. Choose by reading what's printed on your member ID card and matching it to one of the rows in the Plans section above.

Which hospitals in Thousand Oaks accept UnitedHealthcare?

Hospitals where UnitedHealthcare doctors most commonly practice in Thousand Oaks include RONALD REAGAN UCLA MEDICAL CENTER, SANTA MONICA - UCLA MED CTR & ORTHOPAEDIC HOSPITAL, LOS ROBLES HOSPITAL & MEDICAL CENTER, UCLA WEST VALLEY MEDICAL CENTER. This is inferred from physician affiliations rather than direct insurer-hospital contracts, so confirm hospital network status separately with both your UnitedHealthcare plan and the hospital's billing department before scheduling any inpatient or surgical procedure. Even when a doctor is in-network, the hospital where they admit may not be.

Which medical specialties have the most UnitedHealthcare providers in Thousand Oaks?

UnitedHealthcare's Thousand Oaks network is largest in Diagnostic Radiology (99), Anesthesiology (77), Dentist (50). Primary care, behavioral health, and physical therapy tend to dominate insurer networks because high patient volumes drive deeper provider contracts. Surgical sub-specialties typically have narrower networks. Click any specialty in the section above to see a filtered list of those in-network providers.

How does UnitedHealthcare compare to other insurers in Thousand Oaks?

UnitedHealthcare ranks #4 of 5 major insurers tracked in Thousand Oaks by provider count, with 704 doctors. Aetna leads at 1,082 providers. Larger network size means more provider choice but doesn't guarantee that your specific doctor is in-network with any insurer. The Coverage Compared section above shows side-by-side counts for the top five carriers in Thousand Oaks.

How do I verify a doctor is in-network with UnitedHealthcare?

Three steps: first match the doctor's name against this list, second call the provider's office with your member ID to confirm they currently accept your specific UnitedHealthcare plan, and third check UnitedHealthcare's own member portal for the most authoritative real-time status. Networks change between monthly federal filings; our data was last refreshed May 29, 2026.

What if my doctor isn't listed here?

This list reflects UnitedHealthcare's submitted network data as of the last federal filing on May 29, 2026. Doctors join and leave networks between filings, so a current in-network provider may be missing if they joined recently. Call the doctor's office to ask whether they currently accept UnitedHealthcare, then check UnitedHealthcare's own member portal for confirmation.

When was this UnitedHealthcare data last updated?

The UnitedHealthcare Thousand Oaks provider list was last refreshed May 29, 2026. Doctor and network data come from the federally-mandated CMS Transparency in Coverage filings that every insurer must publish monthly. Refresh cadence: monthly for provider data, annually for marketplace and Medicare plans.

Related healthcare resources

Patient resources for Thousand Oaks UnitedHealthcare members.

Data freshness

Last verified May 29, 2026 · Source: CMS Transparency in Coverage federal filings · Refresh cadence: monthly