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Business phone system for medical laboratories in Arizona

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

Establishments
416CBP 2023
Employees
8,202mid-March 2023
Per 100k residents
5.5U.S. 4.9
State rank
13th of 51by count

The medical laboratory industry in Arizona

County Business Patterns counts 416 establishments in Arizona classified as Medical Laboratories (NAICS 621511) for 2023. They employed 8,202 people in mid-March and reported $663.3 million in annual payroll. That is the 13th highest count among the 51 states and DC with published figures. Medical laboratories make up 0.26% of the 162,845 business establishments in the state.

Per 100,000 residents (2024 estimate) Arizona has 5.5 medical laboratories, 12.2% above the national rate of 4.9. The average establishment has 19.7 employees against 14.0 nationally. Payroll per employee is $80,866, 9.0% above the U.S. figure of $74,156.

Medical laboratories: Arizona compared with the U.S., 2023
MeasureArizonaUnited States
Establishments41616,635
Mid-March employees8,202 (moderate noise)232,333
Annual payroll$663,267,000 (moderate noise)$17,228,940,000
Employees per establishment19.714.0
Payroll per employee$80,866$74,156
Establishments per 100,000 residents5.54.9

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 Arizona are concentrated

Census published medical laboratory counts for 7 metro or micropolitan areas that include part of Arizona. The largest is Phoenix, AZ, with 301 establishments. Single-state metro and micropolitan areas account for 99% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Medical laboratories by metro or micropolitan area, Arizona, 2023
AreaEstablishmentsEmployeesPer 100k residents
Phoenix, AZ3017,6925.8
Tucson, AZ613475.6
Lake Havasu City, AZ15—6.6
Prescott Valley, AZ12—4.8
Yuma, AZ9244.1
Flagstaff, AZ9—6.2
Sierra Vista, AZ4223.2

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

Team sizes at medical laboratories in Arizona

67.9% of Arizona's medical laboratories with employees had fewer than five people in March 2023, compared with 69.4% nationally. 83.8% had fewer than ten. That is the size of team where a missed call usually means nobody was free, not that nobody was on staff.

Medical laboratories in Arizona by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees28167.9%69.4%
5–9 employees6615.9%13.6%
10–19 employees378.9%7.5%
20–49 employees153.6%4.8%
50 or more employees153.6%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 Arizona 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.

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

After-hours calls

After-hours calls are mostly about the next day's hours and preparation, which a clear greeting can answer.

Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.

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

Medical laboratories in Arizona average 19.7 employees, so the comparison uses a 20-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 20 users on RingCentral RingEX Core cost $600.00 a month and 20 on Ooma Office Pro cost $499.00. On Callata the same 20 people cost $399.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $2,412. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for a 20-person medical laboratory
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$399.00$4,788.00
Quo (Starter)$19.00 per user$380.00$4,560.00
Nextiva (Core)$23.00 per user$460.00$5,520.00
Ooma (Office Pro)$24.95 per user$499.00$5,988.00
Dialpad (Standard)$27.00 per user$540.00$6,480.00
RingCentral (RingEX Core)$30.00 per user$600.00$7,200.00

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 Arizona

Arizona has 5 geographic area codes in service according to NANPA. You can choose local numbers in the area codes your patients and providers know, subject to carrier inventory, or port your current number for free.

Area codes in Arizona by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
480783Mountain1999602, 623
602748Mountain1947480, 623
520694Mountain1995none
928633Mountain2001none
623312Mountain1999480, 602

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 Arizona

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.

If you already have a number in Arizona, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 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 Arizona?

416 in 2023, according to Census County Business Patterns. They employed 8,202 people in mid-March.

Which Arizona metro area has the most medical laboratories?

Phoenix, AZ, with 301 establishments in 2023.

What does a phone system cost a 20-person medical laboratory?

$600.00 a month on RingCentral RingEX Core or $499.00 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $399.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

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