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Aetna Doctors in San Dimas, CA

321 in-network providers across 40 specialties and 30 plans

321 Providers
40 Specialties
Aetna’s California network spans 185,916 providers. San Dimas contributes 321 in-network providers. under 1% of the statewide total. The largest Aetna footprint in California is in Los Angeles (15,767 providers).
Showing 120 of 321 providers·
HM
Dr. Heather Mcdonald, DO
Family Practice
Emanate Health Medical Care Foundation
1115 S Sunset Ave, San Dimas, CA 91790· 7.4 mi away
19 years experience · Other
Aetna✓ Medicare✓ Telehealth9 plans
LH
Leah Hollingsworth, PA
Physician Assistant
Po Box, San Dimas, CA 97477
2 years experience · Other
Aetna5 plans
DM
Daniel Muzik, PA
Physician Assistant
4535 Dressler Rd Nw, San Dimas, CA 44718· 2033.8 mi away
10 years experience · Other
Aetna✓ Medicare3 plans
KW
Dr. Kumari Wickramasinghe, MD
Pathology
Gastro Care Institute
43944 15th St W, San Dimas, CA 93534· 44.2 mi away
36 years experience · Other
Aetna✓ Medicare5 plans

About Aetna Coverage in San Dimas

Aetna operates 30 distinct plans in San Dimas, CA, with a combined in-network roster of 321 doctors across 40 medical specialties. Among the five largest insurers we track in San Dimas, Aetna ranks #2 by provider count, the leader is Medicare with 881 in-network doctors. Use this page to confirm a specific provider is in-network, understand which Aetna plans have the widest reach in San Dimas, and compare coverage against other major insurers before scheduling care.

Aetna sells PPO, OAP, HMO, POS and other plan types in San Dimas. 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.

Aetna is a Medicare Advantage carrier in San Dimas with 8 plans available to seniors, listed below with star ratings and premiums. Aetna does not currently sell ACA marketplace plans in CA; commercial coverage shown above comes through employer groups.

Data is sourced from the federally-mandated CMS Transparency in Coverage filings that every insurer must publish monthly. Medicare Advantage plans come from the CMS MA Landscape File. 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 San Dimas

Aetna organizes its San Dimas 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 321-doctor network that offers plans of each type.

A high PPO share means most Aetna doctors in San Dimas 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 Aetna 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 San Dimas.

Network size321Aetna providers in San Dimas
PPO
304321
95%
HMO
258321
80%
EPO
105321
33%
POS
255321
79%
OAP
300321
93%
Other
70321
22%

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

Aetna Plans in San Dimas

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

Plan / NetworkTypeDoctors

Open Choice

PPO

304

AHF PPO

PPO

300

Aetna HMO

HMO

258

Open Access Aetna Health Network Only

OAP

258

Aetna Open Access Managed Choice

OAP

251

Aetna Choice POS II

POS

242

Open Access POS II

OAP

239

Aetna Open Access Health Network Only

OAP

227

Open Access Aetna Select

OAP

136

Aetna Select

EPO

105

HSA Aetna Choice POS II

POS

104

Open Access Aetna Health Network Option

OAP

91

Aetna Medicare Advantage Plans in San Dimas

8 Aetna Medicare Advantage plans available to seniors in San Dimas. Each plan combines Medicare Parts A, B and usually D (prescription drugs) into one product, with star ratings and monthly premiums shown.

Star ratings (1-5) reflect overall plan quality measured by CMS. a 4-star plan generally indicates above-average member experience and care coordination. Premiums shown are the monthly cost on top of the standard Medicare Part B premium.

Plan NameTypeStar RatingPremium / MOOP
Aetna Medicare Eagle (PPO)
PPO★★★★★ 4.5MOOP $6,750
Aetna Medicare Enhanced (PPO)
PPO★★★★★ 4.5$59/moMOOP $5,500
Aetna Medicare Signature (PPO)
PPO★★★★★ 4.5$0/moMOOP $6,350
Aetna Medicare Prime (HMO-POS)
HMO-POS★★★☆☆ 3.0$0/moMOOP $299
Aetna Medicare Prime Extra (HMO-POS)
HMO-POS★★★☆☆ 3.0$0/moMOOP $299
Aetna Medicare Signature (HMO)
HMO★★★☆☆ 3.0$0/moMOOP $2,000
Aetna Medicare Signature (HMO)
HMO★★★☆☆ 3.0$0/moMOOP $599
Aetna Medicare Signature Extra (HMO)
HMO★★★☆☆ 3.0$0/moMOOP $599

Source: CMS Medicare Advantage Landscape File. Star ratings reflect overall plan performance per CMS quality measures. Premiums shown are monthly Part C+D consolidated.

Top Specialties Accepting Aetna

Aetna’s San Dimas network spans 40 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 San Dimas, 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 Aetna’s San Dimas 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 Aetna’s San Dimas 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.

Median22years of experience
1,411 Aetna providers in San Dimas with graduation-year data
Early career0–5 yrs
30providers
2%
Established6–15 yrs
362providers
26%
Senior16–30 yrs
676providers
48%
Veteran30+ yrs
343providers
24%

Telehealth Coverage in San Dimas

32 of 321 Aetna in-network providers (10%) offer telehealth visits in San Dimas. 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 Aetna member ID to confirm your plan covers the visit type you need.

Top specialties offering telehealth in San Dimas

Top Hospitals Serving Aetna Patients in San Dimas

Hospitals with the most Aetna-network physicians practicing there. Large affiliation counts indicate that Aetna 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 Aetna 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 San Dimas

Side-by-side provider counts for the five largest commercial and government insurers tracked in San Dimas. 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 Aetna’s provider count looks limited for your needs, the alternatives below may fit better. Click any row to open that insurer’s San Dimas provider list with the same filters, plan breakdown, and hospital affiliations that you’re seeing here.

Nearby Cities with Aetna Coverage

Cities closest to San Dimas where Aetna 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 Aetna network size. a small count doesn’t mean no coverage, just that your in-San Dimas options are likely more plentiful.

Frequently Asked Questions

Common questions about Aetna coverage in San Dimas

How do I find an Aetna in-network doctor in San Dimas, CA?

Aetna has 321 in-network providers across 40 medical specialties in San Dimas. 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 Aetna plan types are available in San Dimas?

Aetna sells 5 distinct plan types in San Dimas: PPO (304 doctors), OAP (300 doctors), HMO (258 doctors), POS (255 doctors), EPO (105 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.

Does Aetna offer Medicare Advantage in San Dimas?

Yes. Aetna offers 8 Medicare Advantage plans in San Dimas for 2026, with plan types including PPO, HMO-POS, HMO. The average CMS star rating across these plans is 3.6 of 5. Medicare Advantage (Part C) bundles Parts A and B with usually Part D prescription drug coverage, often adding dental, vision, and wellness benefits. Enrollment is open during the annual election period each fall.

What's the highest-rated Aetna Medicare Advantage plan in San Dimas?

Aetna Medicare Eagle (PPO) (PPO) holds Aetna's top CMS star rating in San Dimas at 4.5 of 5. Star ratings reflect overall plan quality based on member experience, customer service, drug pricing, and clinical care measures. Plans rated 4 or higher generally indicate above-average performance.

Are there $0 premium Aetna Medicare Advantage plans in San Dimas?

Yes. 6 of Aetna's 8 Medicare Advantage plans in San Dimas carry a $0 monthly premium for 2026. Note that $0 premium plans still require you to pay the standard Medicare Part B premium each month, plus copays and deductibles when you use care. Compare each plan's MOOP (maximum out-of-pocket) limit to understand worst-case annual cost.

Which hospitals in San Dimas accept Aetna?

Hospitals where Aetna doctors most commonly practice in San Dimas include SAN DIMAS COMMUNITY HOSPITAL, EMANATE HEALTH INTER-COMMUNITY HOSPITAL, KAISER FOUNDATION HOSPITAL - BALDWIN PARK, EMANATE HEALTH FOOTHILL PRESBYTERIAN HOSPITAL. This is inferred from physician affiliations rather than direct insurer-hospital contracts, so confirm hospital network status separately with both your Aetna 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 Aetna providers in San Dimas?

Aetna's San Dimas network is largest in Marriage And Family Therapist (36), Diagnostic Radiology (35), Family Practice (28). 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 Aetna compare to other insurers in San Dimas?

Aetna ranks #2 of 5 major insurers tracked in San Dimas by provider count, with 321 doctors. Medicare leads at 881 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 San Dimas.

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

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 Aetna plan, and third check Aetna'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 Aetna'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 Aetna, then check Aetna's own member portal for confirmation.

When was this Aetna data last updated?

The Aetna San Dimas 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. Medicare Advantage plans come from the CMS MA Landscape File. Refresh cadence: monthly for provider data, annually for marketplace and Medicare plans.

Related healthcare resources

Patient resources for San Dimas Aetna members.

Data freshness

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