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Business phone system for medical laboratories in Delaware

66 medical laboratories operated in Delaware in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
66CBP 2023
Employees
249mid-March 2023
Per 100k residents
6.3U.S. 4.9
State rank
38th of 51by count

Medical laboratories in Delaware by the numbers

The Census Bureau counted 66 medical laboratories in Delaware in its 2023 County Business Patterns (NAICS 621511). They employed 249 people in mid-March and reported $13.9 million in annual payroll. That is the 38th highest count among the 51 states and DC with published figures. Medical laboratories make up 0.22% of the 29,706 business establishments in the state.

Per 100,000 residents (2024 estimate) Delaware has 6.3 medical laboratories, 28.3% above the national rate of 4.9. The average establishment has 3.8 employees against 14.0 nationally. Payroll per employee is $55,675, 24.9% below the U.S. figure of $74,156.

Medical laboratories: Delaware compared with the U.S., 2023
MeasureDelawareUnited States
Establishments6616,635
Mid-March employees249232,333
Annual payroll$13,863,000$17,228,940,000
Employees per establishment3.814.0
Payroll per employee$55,675$74,156
Establishments per 100,000 residents6.34.9

Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.

Where medical laboratories in Delaware are concentrated

Census published medical laboratory counts for 3 metro or micropolitan areas that include part of Delaware. The largest is Philadelphia, PA-NJ-DE-MD, with 378 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 39% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Medical laboratories by metro or micropolitan area, Delaware, 2023
AreaEstablishmentsEmployeesPer 100k residents
Philadelphia, PA-NJ-DE-MD3785,8276.0
Seaford, DE16—5.9
Dover, DE10385.2

Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.

Team sizes at medical laboratories in Delaware

92.1% of Delaware's medical laboratories with employees had fewer than five people in March 2023, compared with 69.4% nationally. 100.0% had fewer than ten. At that size the phone is shared, so routing (who rings, when, and what happens after hours) matters more than the number of desk phones.

Medical laboratories in Delaware by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees5892.1%69.4%
5–9 employees57.9%13.6%
10–19 employeesnot published—7.5%
20–49 employeesnot published—4.8%
50 or more employees00.0%4.6%

Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.

What medical laboratories in Delaware use the phone for

Labs answer calls from both patients and ordering providers, and the questions differ: hours and preparation instructions on one side, specimen and result status on the other. Routing those calls separately keeps both groups from waiting.

Calls a medical laboratory in Delaware might handle in a typical week include:

Texting patients and providers

Labs use texting mainly for hours, location and preparation reminders.

Texting from a local number in Delaware requires carrier registration (10DLC), a one-time $49 fee on Callata.

Phone system pricing for a 4-person medical laboratory

Medical laboratories in Delaware average 3.8 employees, so the comparison uses a 4-person team. Priced per seat, 4 users would run $120.00 a month on RingCentral RingEX Core and $99.80 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $99.00 a month for 4 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $252 less than RingCentral for a medical laboratory in Delaware of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 4-person medical laboratory
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$99.00$1,188.00
Quo (Starter)$19.00 per user$76.00$912.00
Nextiva (Core)$23.00 per user$92.00$1,104.00
Ooma (Office Pro)$24.95 per user$99.80$1,197.60
Dialpad (Standard)$27.00 per user$108.00$1,296.00
RingCentral (RingEX Core)$30.00 per user$120.00$1,440.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Area codes in Delaware

Delaware has 1 geographic area code in service according to NANPA. Callata includes up to 3 local numbers, so a medical laboratory can hold a number in more than one of them.

Area codes in Delaware by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
302656Eastern1947none

Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.

How Callata works for medical laboratories in Delaware

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

Porting a number you already use in Delaware is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

Practices that handle protected health information should review their own privacy obligations before recording calls, enabling AI summaries or texting appointment details, and keep clinical conversations out of text messages unless their policies allow it.

Frequently asked questions

How many medical laboratories are in Delaware?

66 in 2023, according to Census County Business Patterns. They employed 249 people in mid-March.

Which Delaware metro area has the most medical laboratories?

Philadelphia, PA-NJ-DE-MD, with 378 establishments in 2023.

What does a phone system cost a 4-person medical laboratory?

$120.00 a month on RingCentral RingEX Core or $99.80 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $99.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a Delaware number?

Yes. US carriers require business texting from local numbers to be registered (10DLC). On Callata the registration is a one-time $49 fee, and texting turns on once it is approved.