UnitedHealthcare vs Aetna
UnitedHealthcare
Largest U.S. health insurer offering comprehensive coverage across medical, pharmacy, and behavioral health.
Patients needing maximum provider choice, rural coverage, and diverse plan options; those seeking advanced digital health tools.
Aetna
Diversified health insurer with CVS Health integration covering employer, individual, Medicare and Medicaid
Cost-conscious individuals, regular pharmacy users, CVS shoppers, and those prioritizing convenience-based healthcare access.
Short Answer
UnitedHealthcare is the largest health insurer by enrollment with broader national coverage, while Aetna (CVS Health subsidiary) excels in integrated healthcare services and retail pharmacy access. Both offer competitive plans, but differ in network scope and care coordination approaches.
Our Verdict
AI-assistedUnitedHealthcare offers larger scale, more providers, and broader geographic reach, making it ideal for those prioritizing network size and diverse plan options. Aetna excels in integrated healthcare experiences, pharmacy savings, and customer satisfaction, particularly benefiting those who use CVS services regularly. Choice depends on whether you prioritize network breadth (UnitedHealthcare) or integrated convenience (Aetna).
Was this verdict helpful?
Choose UnitedHealthcare if
Patients needing maximum provider choice, rural coverage, and diverse plan options; those seeking advanced digital health tools.
Choose Aetna if
Cost-conscious individuals, regular pharmacy users, CVS shoppers, and those prioritizing convenience-based healthcare access.
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Key Differences at a Glance
Key Facts & Figures
| Metric | UnitedHealthcare | Aetna | Diff |
|---|---|---|---|
| Total Enrollment(millions) | 49 million members | 47 million members | +4% |
| Average Individual Premium(USD/year) | $7,300 | $7,100 | +3% |
| Retail Clinic Locations(locations) | Broad third-party network | 11,000+ CVS MinuteClinic | — |
| Founded Year | 1853 | 1853 | — |
| Total Medical Membership(millions) | 23.4 million | 23.4 million | — |
| Medicare Advantage Enrollees(millions) | 2.5 million | 2.5 million | — |
| Average Premium Increase(percent) | 5.8% annually | 5.8% annually | — |
| Pharmacy Network Size(locations) | 98,000+ (incl. CVS stores) | 98,000+ (incl. CVS stores) | — |
| States with Coverage(count) | 50 states | 50 states | — |
| Customer Satisfaction Score(Percentage) | 3.7 stars | 3.7 stars | — |
| Average Out-of-Pocket Maximum(USD per year) | $6,900 (individual) | $6,900 (individual) | — |
| US Member Base(millions) | 23 million | 23 million | — |
| Countries with Operations(countries) | Primarily US only | Primarily US only | — |
| J.D. Power Customer Satisfaction (2025)(score) | 74 | 74 | — |
| Plan Types Offered(count) | HMO, PPO, CDHP, Dental, Vision (5) | HMO, PPO, CDHP, Dental, Vision (5) | — |
| Average Individual Plan Deductible(USD) | $1,450 | $1,450 | — |
All figures sourced from publicly available data. Last updated Jun 2026.
Key Differences
UnitedHealthcare
Largest U.S. health insurer with 49+ million members🏆
Aetna
Second largest with 47+ million members
UnitedHealthcare
Part of UnitedHealth Group (diversified healthcare)
Aetna
Owned by CVS Health (pharmacy + healthcare)🏆
UnitedHealthcare
OptumRx partnership, broad network
Aetna
Direct CVS/Walgreens integration advantage🏆
UnitedHealthcare
$6,200-$8,400/year individual coverage
Aetna
$6,000-$8,200/year individual coverage🏆
UnitedHealthcare
1.3+ million healthcare providers nationwide🏆
Aetna
1.2+ million healthcare providers
UnitedHealthcare
Optum Health app with telehealth + AI insights
Aetna
Aetna app with CVS clinic integration
UnitedHealthcare
HMO, PPO, HDHP, Medicare Advantage, Medicaid
Aetna
HMO, PPO, HDHP, Medicare Advantage, Medicaid
UnitedHealthcare
7.2/10 (J.D. Power 2025)
Aetna
7.5/10 (J.D. Power 2025)🏆
Full Comparison
| Attribute | UnitedHealthcare |  Aetna |
|---|---|---|
| Total Enrollment(millions) | 49 million members | 47 million members |
| Provider Network Size | 1.3 million | 1.2 million |
| Average Individual Premium(USD/year) | $7,300 | $7,100 |
| Average Individual Plan Deductible(USD) | $1,450 | — |
| Customer Satisfaction Rating(relative ranking) | 7.2 | 7.5 |
| Retail Clinic Locations(locations) | Broad third-party network | 11,000+ CVS MinuteClinic |
| Digital Health Integration | Optum Health app, AI-powered insights, telehealth | Aetna app, CVS pharmacy integration, telehealth |
| Geographic Coverage(states) | All 50 states + DC | 49 states + DC (limited in some regions) |
| Pharmacy Cost Management | OptumRx partnership, standard formularies | Direct CVS control, typically lower copays |
| Founded Year | 1853 | — |
| Total Medical Membership(millions) | 23.4 million | — |
| Medicare Advantage Enrollees(millions) | 2.5 million | — |
| Annual Revenue(billions USD) | $156.8B (CVS Health) | — |
| Average Premium Increase(percent) | 5.8% annually | — |
| Pharmacy Network Size(locations) | 98,000+ (incl. CVS stores) | — |
| States with Coverage(count) | 50 states | — |
| Customer Satisfaction Score(Percentage) | 3.7 stars | — |
| Average Out-of-Pocket Maximum(USD per year) | $6,900 (individual) | — |
| US Member Base(millions) | 23 million | — |
| Countries with Operations(countries) | Primarily US only | — |
| J.D. Power Customer Satisfaction (2025)(score) | 74 | — |
| Pharmacy Network Integration | Direct CVS/Walgreens integration | — |
| Plan Types Offered(count) | HMO, PPO, CDHP, Dental, Vision (5) | — |
| Telemedicine Availability | 24/7 virtual care + MinuteClinic in-person options | — |
AetnaVisual Comparison
Side-by-side comparison of numeric attributes
Pros & Cons
UnitedHealthcare
Pros
- Largest provider network with 1.3+ million practitioners nationwide
- Extensive plan options including specialty Medicare Advantage programs
- Advanced Optum Health digital ecosystem with predictive health analytics
- Strong coverage in rural and underserved areas
- Comprehensive mental health and behavioral health services
Cons
- Higher average premiums in some regions
- Mixed customer satisfaction ratings compared to competitors
Aetna
Pros
- Superior pharmacy benefits through CVS/Walgreens integration
- Competitive pricing with lower average annual premiums
- Excellent customer satisfaction scores (7.5/10)
- In-network retail clinics at 11,000+ CVS locations
- Integrated telehealth and urgent care through CVS MinuteClinic
Cons
- Slightly smaller provider network (1.2 million vs competitors)
- Limited presence in some rural markets
Frequently Asked Questions
Aetna has a competitive advantage due to its ownership by CVS Health, offering integrated pharmacy services at 11,000+ CVS locations with typically lower copays and seamless prescription coordination. UnitedHealthcare uses OptumRx partnership, which provides broad pharmacy access but with less direct integration than CVS's system.
Resources & Learn More
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