CallataGuides

Business phone system for medical laboratories in Indiana

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

Establishments
332CBP 2023
Employees
5,250mid-March 2023
Per 100k residents
4.8U.S. 4.9
State rank
18th of 51by count

Medical laboratories in Indiana by the numbers

Indiana had 332 medical laboratories in 2023, according to Census County Business Patterns (NAICS 621511, Medical Laboratories). They employed 5,250 people in mid-March and reported $254.5 million in annual payroll. That is the 18th highest count among the 51 states and DC with published figures. Medical laboratories make up 0.21% of the 155,692 business establishments in the state.

Per 100,000 residents (2024 estimate) Indiana has 4.8 medical laboratories, in line with the national rate of 4.9. The average establishment has 15.8 employees against 14.0 nationally. Payroll per employee is $48,483, 34.6% below the U.S. figure of $74,156.

Medical laboratories: Indiana compared with the U.S., 2023
MeasureIndianaUnited States
Establishments33216,635
Mid-March employees5,250 (moderate noise)232,333
Annual payroll$254,534,000 (moderate noise)$17,228,940,000
Employees per establishment15.814.0
Payroll per employee$48,483$74,156
Establishments per 100,000 residents4.84.9

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 Indiana are concentrated

Census published medical laboratory counts for 16 metro or micropolitan areas that include part of Indiana. The largest is Chicago, IL-IN, with 411 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 72% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Medical laboratories by metro or micropolitan area, Indiana, 2023
AreaEstablishmentsEmployeesPer 100k residents
Chicago, IL-IN4118,5914.4
Indianapolis, IN1351,3766.2
Louisville, KY-IN1121,1968.0
Cincinnati, OH-KY-IN812,6153.5
South Bend, IN-MI286798.6
Terre Haute, IN2710616.0
Fort Wayne, IN15—3.2
Elkhart, IN15377.2
Evansville, IN101583.7
Kokomo, IN10—11.9
Muncie, IN8—7.1
Lafayette, IN5—2.2
Michigan City, IN4—3.6
Richmond, IN3—4.5
Crawfordsville, IN3—7.8
Logansport, IN3—8.0

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

Team sizes at medical laboratories in Indiana

70.2% of Indiana's medical laboratories with employees had fewer than five people in March 2023, compared with 69.4% nationally. 82.7% 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 Indiana by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees23170.2%69.4%
5–9 employees4112.5%13.6%
10–19 employees257.6%7.5%
20–49 employees226.7%4.8%
50 or more employees103.0%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 Indiana 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.

Typical inbound and outbound calls for medical laboratories in Indiana:

Calls after closing time

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 Indiana

Medical laboratories in Indiana average 15.8 employees, so the comparison uses a 16-person team. On a per-user plan that headcount sets the bill: $399.20 a month on Ooma Office Pro or $480.00 on RingCentral RingEX Core at list price (checked September 28, 2026). On Callata the same 16 people cost $319.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $1,932. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for a 16-person medical laboratory
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$319.00$3,828.00
Quo (Starter)$19.00 per user$304.00$3,648.00
Nextiva (Core)$23.00 per user$368.00$4,416.00
Ooma (Office Pro)$24.95 per user$399.20$4,790.40
Dialpad (Standard)$27.00 per user$432.00$5,184.00
RingCentral (RingEX Core)$30.00 per user$480.00$5,760.00

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 Indiana

Indiana has 8 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 Indiana by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
317786Eastern1947463
812785Eastern and Central1947930
765725Eastern1997none
219495Eastern and Central1948none
260444Eastern2002none
574403Eastern and Central2002none
463188Eastern2016317
930158Eastern2015812

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 Indiana

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.

If you already have a number in Indiana, 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 Indiana?

332 in 2023, according to Census County Business Patterns. They employed 5,250 people in mid-March.

Which Indiana metro area has the most medical laboratories?

Chicago, IL-IN, with 411 establishments in 2023.

What does a phone system cost a 16-person medical laboratory?

$480.00 a month on RingCentral RingEX Core or $399.20 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $319.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

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