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Business phone system for medical laboratories in Louisiana

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

Establishments
283CBP 2023
Employees
2,909mid-March 2023
Per 100k residents
6.2U.S. 4.9
State rank
22nd of 51by count

How many medical laboratories operate in Louisiana

Louisiana had 283 medical laboratories in 2023, according to Census County Business Patterns (NAICS 621511, Medical Laboratories). They employed 2,909 people in mid-March and reported $138.0 million in annual payroll. That is the 22nd highest count among the 51 states and DC with published figures. Medical laboratories make up 0.26% of the 108,561 business establishments in the state.

Per 100,000 residents (2024 estimate) Louisiana has 6.2 medical laboratories, 25.8% above the national rate of 4.9. The average establishment has 10.3 employees against 14.0 nationally. Payroll per employee is $47,436, 36.0% below the U.S. figure of $74,156.

Medical laboratories: Louisiana compared with the U.S., 2023
MeasureLouisianaUnited States
Establishments28316,635
Mid-March employees2,909232,333
Annual payroll$137,992,000$17,228,940,000
Employees per establishment10.314.0
Payroll per employee$47,436$74,156
Establishments per 100,000 residents6.24.9

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.

Medical laboratories by metro area in Louisiana

Census published medical laboratory counts for 12 metro or micropolitan areas that include part of Louisiana. The largest is New Orleans, LA, with 96 establishments. Single-state metro and micropolitan areas account for 96% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Medical laboratories by metro or micropolitan area, Louisiana, 2023
AreaEstablishmentsEmployeesPer 100k residents
New Orleans, LA967079.9
Baton Rouge, LA415774.6
Lafayette, LA314737.4
Shreveport, LA264456.8
Slidell, LA19656.8
Monroe, LA13—5.9
Alexandria, LA11777.4
Lake Charles, LA91713.7
Houma, LA8804.0
Hammond, LA7—5.0
Opelousas, LA5406.2
Natchitoches, LA52213.9

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

Team sizes at medical laboratories in Louisiana

69.6% of Louisiana's medical laboratories with employees had fewer than five people in March 2023, compared with 69.4% nationally. 80.2% 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 Louisiana by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees19769.6%69.4%
5–9 employees3010.6%13.6%
10–19 employees217.4%7.5%
20–49 employees227.8%4.8%
50 or more employees134.6%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.

Calls a medical laboratory in Louisiana has to catch

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.

A few of the calls that come in to medical laboratories in Louisiana:

What medical laboratories text about

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

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

Callata vs. per-seat pricing for medical laboratories in Louisiana

Medical laboratories in Louisiana average 10.3 employees, so the comparison uses a 10-person team. Priced per seat, 10 users would run $300.00 a month on RingCentral RingEX Core and $249.50 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $199.00 a month for 10 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,212 less than RingCentral for a medical laboratory in Louisiana of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 10-person medical laboratory
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$199.00$2,388.00
Quo (Starter)$19.00 per user$190.00$2,280.00
Nextiva (Core)$23.00 per user$230.00$2,760.00
Ooma (Office Pro)$24.95 per user$249.50$2,994.00
Dialpad (Standard)$27.00 per user$270.00$3,240.00
RingCentral (RingEX Core)$30.00 per user$300.00$3,600.00

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 Louisiana

Louisiana has 6 geographic area codes 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 Louisiana by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
318764Central1957457
337599Central1999none
504563Central1947none
225501Central1998none
985447Central2001none
4570Central2025318

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 Louisiana

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

Porting a number you already use in Louisiana 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 Louisiana?

283 in 2023, according to Census County Business Patterns. They employed 2,909 people in mid-March.

Which Louisiana metro area has the most medical laboratories?

New Orleans, LA, with 96 establishments in 2023.

What does a phone system cost a 10-person medical laboratory?

$300.00 a month on RingCentral RingEX Core or $249.50 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $199.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a Louisiana 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.