Reviewed by Chuck Krugh, CFP®, CLU®, ChFC®, Founder and CEO of DoctorDisability.
Last updated .
A working broker's review of Ameritas Life Insurance Corp., the DInamic Cornerstone Income Protection contract, and where this carrier fits in a physician or dentist disability plan.
A working broker's review of Ameritas Life Insurance Corp., the DInamic Cornerstone Income Protection contract, and where this carrier fits in a physician or dentist disability plan.
Quick Answer: When Ameritas Is the Right Carrier
Ameritas is the fifth of the five major individual disability insurance carriers we write for physicians and dentists, and its role in our practice is more specific than people expect. For certain procedural specialties, orthopedic surgery being the clearest example, Ameritas often prices 20% to 30% below the other major carriers for the same coverage configuration. That single fact drives the most common reason we place coverage there.
The conversation I have most often: a 38-year-old orthopedic surgeon evaluating quotes from Guardian, MassMutual, and Principal sees a fourth quote from Ameritas come in 20% to 30% below the field for the same coverage. Guardian's enhanced own-occupation definition is the stronger contract language for surgical specialties, but the price differential is large enough that some surgeons choose to capture the savings and accept Ameritas' standard specialty deeming. The decision turns on how much weight the buyer places on Guardian's surgical-procedures deeming path and higher financial strength ratings versus locking in materially lower level-premium pricing for a 30-year career.
A second pattern: a 33-year-old endocrinologist with stable hypothyroid history gets postponed at Guardian, rated up at MassMutual, and faces extended underwriting at Principal. Ameritas comes back with a clean offer at standard rates and a true own-occupation contract with specialty deeming. Same outcome: Ameritas placed.
For certain procedural specialties — orthopedic surgery being the clearest example — Ameritas often prices 20% to 30% below the other major carriers for the same coverage configuration. The price differential is large enough that some surgeons choose to capture the savings and accept Ameritas' standard specialty deeming.
When an applicant with manageable medical history gets postponed or rated up at Guardian, MassMutual, or Principal, Ameritas can come back with a clean offer at standard rates and a true own-occupation contract with specialty deeming. For these applicants, Ameritas becomes the most realistic path to coverage.
The product is DInamic Cornerstone Income Protection (forms 4601NC and 4602GR), issued by Ameritas Life Insurance Corp. (Lincoln, Nebraska). The contract is noncancelable and guaranteed renewable, written on a level premium basis (the rate is set at issue based on age, sex, state, occupation class, and risk class, and does not increase as you age).
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What Ameritas Is and How Strong It Is
Ameritas Life Insurance Corp. was founded in 1887 in Lincoln, Nebraska, and operates as a subsidiary of Ameritas Mutual Holding Company. Current financial strength ratings (as of May 2026):
Comdex Score Comparison: Five Major Carriers
A few specifics on how to read these. Comdex is a composite score on a 0 to 100 scale that aggregates ratings from the major insurance company rating services (A.M. Best, Standard & Poor's, Moody's, Fitch, Weiss, and others) into one number, which makes cross-carrier comparisons easier than comparing letter ratings across different agency scales. Among the five major physician DI carriers we work with, current Comdex scores are: Guardian 100, MassMutual 98, Principal 90, The Standard 84, Ameritas 83.
An 83 is not a failing score. The A (Excellent) rating from AM Best is the third highest of 13 categories Best assigns, and Ameritas has held it for 50 consecutive years. But 83 is meaningfully below the top of the market, and there are two structural points worth thinking through for any buyer planning to rely on a single carrier for a 30-year contract.
The first is size. Ameritas is the smallest of the five major individual disability carriers we work with, measured by total admitted assets at approximately $29 billion as of year-end 2024. For context, the comparison runs roughly Guardian $87 billion, MassMutual $345 billion, Principal $240 billion, The Standard $41 billion. Smaller carriers operate with less absolute financial scale than the largest companies in the market, which means a single large claim or adverse claims pattern represents a larger percentage of the overall balance sheet than the same claim would at a larger carrier.
That said, Ameritas' capital management compares favorably across several measures most relevant to long-duration claims. As of year-end 2024, total surplus and AVR represented 12.4% of general account assets, the third highest ratio among the five (behind Guardian at 12.5% and ahead of MassMutual at 11.4%, Principal at 6.5%, and The Standard at 7.4%). 96.4% of the Ameritas bond portfolio sat in the highest quality classes (NAIC Class 1-2), the strongest position in the comparison group. Non-performing assets ran at 0.0% of invested assets. The A rating from AM Best is a direct statement that Ameritas has the resources to pay the claims it has written, and the underlying balance sheet metrics support that assessment.
The second is industry consolidation. Historically, smaller insurance companies with lower-tier Comdex scores have been acquired by larger insurers or holding companies at a higher rate than the top-Comdex companies. Acquisition itself does not change the terms of an in-force individual disability contract (the contract is noncancelable and guaranteed renewable, and any acquiring company takes on the obligations of the policies it acquires), but a long-duration claim measured in decades is a long time to rely on any specific corporate ownership structure remaining unchanged.
For most buyers, neither of these points is a reason to avoid Ameritas, and neither is unique to Ameritas; they are characteristics of smaller carriers generally. They are facts about how to weigh the carrier in a head-to-head comparison, particularly for someone planning to rely on a permanent disability contract over 30 years. Buyers placing primary weight on absolute size and corporate scale generally land on Guardian, MassMutual, or Principal. Buyers focused on contract fit or pricing fit, looking at both the absolute size point and the strong underlying capital metrics, often land on Ameritas.
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The Contract: DInamic Cornerstone Income Protection
Definition of Total Disability: True Own-Occupation with Specialty Deeming
Cornerstone offers up to three definitions of total disability. For physicians and dentists, the right selection is the true own-occupation definition:
Plus specialty deeming for medical and dental specialties:
In plain terms: if a cardiologist who has limited her work to cardiology develops a condition that prevents her from practicing cardiology, the policy evaluates her ability to perform cardiology, not her general ability to practice medicine. Ameritas' specialty deeming is functionally comparable to MassMutual and Principal. It does not have a dedicated surgical-procedures path or hands-on patient care path the way Guardian's enhanced own-occupation definition does. For procedural and surgical specialties placing high value on Guardian's explicit deeming structure, Guardian is the stronger contract. For most other physician and dentist specialties, claim outcomes under Ameritas, MassMutual, and Principal are closely comparable.
Understanding the distinction between own-occupation disability insurance and other contract types is important for any physician or dentist evaluating coverage. The true own-occupation definition is the standard expectation for attending physicians and dentists who have narrowed their practice to a specific specialty.
Partial and Residual Disability: Three Rider Tiers
Partial disability and residual disability are one concept: the policy continues to pay a proportionate benefit when the insured's income drops because of injury or illness, even if not totally disabled. Ameritas offers three rider tiers:
20% loss of monthly earnings threshold to qualify for partial benefits.
20% threshold, broader monthly earnings definition (includes business ownership share and retirement plan contributions).
15% threshold, and the loss-of-earnings requirement is waived during the elimination period (insured needs to demonstrate loss of time or duties, not income, during the waiting period).
For physicians with a practice that may ramp down gradually following an injury or illness, partial disability coverage is often where the policy does its most important work. A surgeon who can no longer operate full-time but continues seeing patients in a reduced capacity will rely heavily on the residual disability benefit structure to make up lost income.
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Riders
The Cornerstone rider set is broad, comparable in scope to Guardian's, MassMutual's and Principal's.
Cost of Living Adjustment (COLA)
2% to 6% compound (CPI-linked) or 3% compound fixed. Matters most for younger physicians with long potential claim horizons. A $10,000 monthly benefit on a 20-year claim with 3% compound COLA reaches roughly $18,000 by year 20; without COLA, $10,000 in year-20 dollars has eroded substantially.
Future Increase Option (FIO)
Allows future benefit increases without medical underwriting, with income verification at each exercise. The rider that locks in future insurability for residents and fellows ahead of the attending income jump. A second-year resident insuring at training-income issue limits should pair the base benefit with an FIO sized for the attending income they expect to earn, then exercise the FIO using their new W-2 once they reach attending status.
Benefit Increase Rider (BIR)
Scheduled-window benefit increases without medical underwriting. Allows the policyholder to apply for additional monthly benefit at set intervals without going back through medical underwriting.
Automatic Increase Rider
4% of original base benefit added at each anniversary for five years, no financial or medical evidence required. Built-in inflation tracking for the early years of a policy.
Catastrophic Disability Rider
Additional monthly benefit when the insured cannot perform two or more of six activities of daily living without standby assistance, or has severe cognitive impairment. Does not provide long-term care services coverage. Combined with the base benefit, the catastrophic benefit can provide significant additional monthly income for the most severe disabilities.
Lump Sum Savings Rider
A lump-sum benefit at the end of a qualifying claim to replace retirement savings that would have accumulated during disability. Addresses the retirement savings gap that long-duration disability creates — a problem also addressed by similar riders at other major carriers.
Student Loan Repayment Rider
Up to $2,500 per month covering up to three loans during total or partial disability. Requires a residual rider for the partial path. For physicians and dentists exiting training with significant educational debt, this rider provides a separate layer of insurance on the loan payment obligation.
Social Insurance Substitute (SIS) Rider
Additional benefit that offsets when SSDI begins paying; lower-cost way to layer benefit. A useful tool for structuring total coverage at a lower premium than adding the same benefit directly to the base policy.
Benefit Period and Elimination Period
Benefit period options: 2 years, 5 years, 10 years, to age 65, to age 67. For attending physicians and dentists in their 30s or 40s, to age 65 or to age 67 is the standard recommendation. Shorter periods cut premium but expose the bulk of the earning years.
Elimination period options: 30, 60, 90, 180, 365 days. Most physicians and dentists select 90 days, balancing premium savings against the cash-reserve burden of waiting out the elimination period.
| Period Type | Options Available | Standard Recommendation |
|---|---|---|
| Benefit Period | 2 years, 5 years, 10 years, to age 65, to age 67 | To age 65 or to age 67 for attending physicians and dentists in their 30s or 40s |
| Elimination Period | 30, 60, 90, 180, 365 days | 90 days — balances premium savings against cash-reserve burden |
The combination of benefit period and elimination period is one of the most consequential configuration decisions in a disability policy. A longer benefit period with a shorter elimination period maximizes coverage but costs more. For most attending physicians, to age 65 or 67 with a 90-day elimination period is the right starting point for a quote comparison. Understanding how group disability insurance interacts with an individual policy can also influence the elimination period selection — physicians with strong short-term group coverage can often tolerate a longer elimination period on their individual policy.
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How Ameritas Compares to Guardian, MassMutual, and Principal
| Carrier | Product | Where It Wins | Where It Loses |
|---|---|---|---|
| Guardian (Comdex 100) | Provider Choice | Surgical-procedures and hands-on patient care deeming paths. Highest financial strength. Broadest rider set. | Sometimes pricier for clean cases. Tighter underwriting on some medical histories. |
| MassMutual (Comdex 98) | Radius Choice | Specialty deeming via Own Occupation Rider. Competitive pricing. Writes active military physicians. | No automatic specialty deeming in the base; relies on rider election. |
| Principal (Comdex 90) | Income Protector (ICC22-800) | Maximize Your Benefit Rider for income-tied growth. Writes physicians working under 30 hours per week. | Comdex below the top two. Some state availability gaps. |
| Ameritas (Comdex 83) | DInamic Cornerstone Income Protection | Pricing leader for certain procedural specialties (often 20% to 30% below the field for orthopedic surgery). Sometimes the cleanest offer when other carriers postpone or rate up. Specialty deeming for physicians and dentists. | Lowest Comdex of the five. No explicit surgical-procedures or hands-on patient care enhancement. |
My read: Ameritas earns its place in our practice in two distinct ways. For procedural specialties (orthopedic surgery being the clearest example), Ameritas sometimes prices materially below the field, and some surgeons choose the price advantage over Guardian's stronger contract language. For applicants with manageable medical history who get postponed or rated up at higher-Comdex carriers, Ameritas can become the most realistic path to clean coverage. Both patterns produce real placements.
For physician disability insurance more broadly, the right answer depends on specialty, medical history, state, and timing. The comparison above represents our general read, not a universal rule. A clean healthy internist in California may land on MassMutual or Guardian for the same reasons an orthopedic surgeon lands on Ameritas. The only way to know is to run the comparison across all five carriers simultaneously.
Pricing
Premium for Cornerstone is level for the life of the contract, set at issue based on age, sex, state, occupation class, and risk class. The two structural pricing dimensions that matter most are sex and state. Illustrative 2026 annual premium ranges for a healthy 35-year-old physician at the general physician specialty level, $10,000 monthly benefit, true own-occupation, to age 65, with COLA, FIO, and Enhanced Plus Residual:
| Profile | Non-California | California |
|---|---|---|
| Male physician, age 35 | $3,400 to $5,800 | $4,700 to $7,800 |
| Female physician, age 35 | $5,200 to $8,100 | $7,000 to $11,000 |
Actual premium varies by specialty, sub-specialty, medical history, and rider configuration. Procedural specialties price higher; clinical specialties price lower. The ranges above represent illustrative benchmarks for comparison purposes. A quote comparison across all five major carriers is the only reliable way to determine where Ameritas lands for a specific applicant's profile.
Resident and Fellow Discount
15% in most states, 20% in California. The discount is locked into the policy at issue and stays with the contract for life; it does not phase out when the resident becomes an attending.
For medical residents and fellows evaluating Ameritas, the discount combined with the FIO rider creates a strong case for locking in coverage during training. The level premium locked in at a resident's age, combined with the resident discount, produces a base rate that never increases — even as the attending salary and benefit amount grow through FIO exercises.
Application, State Availability, and Claims
Application process is conventional individual disability underwriting: application submission, attending physician statement requests for flagged conditions, MIB and prescription checks, paramedical examination above carrier thresholds, and income verification (tax returns, W-2s, pay stubs). Typical timeline runs 4 to 8 weeks for a clean case.
Cornerstone is approved in most states; specific rider availability varies by state and is confirmed at the quote stage. On claims, Ameritas' operation in our experience is professional and the contract administration is consistent with the policy language. I want to flag honestly: we place fewer policies at Ameritas than at Guardian, MassMutual, or Principal, so our direct claims-handling experience is thinner. The 100-plus-year operating history and 50-year run of A (Excellent) AM Best ratings are meaningful indicators of operational consistency.
For dentists evaluating Ameritas, the application process is identical to physicians. The specialty deeming language applies equally to recognized dental specialties — a periodontist who has limited practice to periodontics will have periodontics evaluated as the occupation at the time of a claim.
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When DoctorDisability Recommends Ameritas
Ameritas is the recommended primary carrier when:
Ameritas is not the first recommendation when:
The right way to make the call is a head-to-head quote comparison across all five carriers, then a deliberate decision about which trade-off best fits the buyer's priorities. Our guide to own-occupation disability insurance explains the contract language differences in more detail. For physician disability insurance generally, no single carrier is right for every buyer — the fit depends on specialty, medical history, financial strength priorities, and price sensitivity.
Frequently Asked Questions
Ameritas is a credible secondary carrier with an A (Excellent) AM Best rating maintained for 50 years, an A+ S&P rating, and a Comdex of 83. The DInamic Cornerstone contract offers true own-occupation coverage with specialty deeming for physicians and dentists, a competitive rider set, and level premium structure. For applicants with medical history flags that complicate higher-Comdex carrier offers, Ameritas can be the right primary recommendation.
Yes. DInamic Cornerstone offers a true own-occupation definition of total disability that may pay benefits even when the insured is working in another occupation for wage or profit. Specialty deeming is included for physicians and dentists who have limited their work to a recognized specialty.
15% in most states and 20% in California. The discount is locked at issue and stays with the contract for life.
Guardian has stronger contract language for procedural and surgical specialties through its explicit surgical-procedures and hands-on patient care deeming paths, and a higher Comdex (100 vs 83). Ameritas, however, often prices 20% to 30% below Guardian for certain procedural specialties like orthopedic surgery. For those buyers, the decision is a trade-off between Guardian's specialty-specific contract language and Ameritas' lower premium on a level-premium contract held over a 30-year career. The right answer depends on which the buyer prioritizes.
Next Steps
If you are evaluating Ameritas alongside the other major physician or dentist disability carriers, the productive first step is a quote comparison across all five major carriers. We compare contract language, underwriting appetite, rider configuration, and pricing, then recommend the carrier most likely to write the cleanest contract for your specific medical history, specialty, state, and timing. No charge, no obligation, nothing filed until you have reviewed the offers.

Chuck Krugh is the Founder and CEO of DoctorDisability. He holds the CFP, CLU, and ChFC designations and is an independent insurance broker licensed in all 50 states. DoctorDisability represents Guardian, MassMutual, Principal, The Standard, and Ameritas. This page is for educational purposes and is not a contract. Any benefit decision is governed by the issued policy.


