Business phone system for medical laboratories in Tennessee

How many medical laboratories operate in Tennessee

The Census Bureau counted 506 medical laboratories in Tennessee in its 2023 County Business Patterns (NAICS 621511). They employed 6,963 people in mid-March and reported $444.3 million in annual payroll. That is the 8th highest count among the 51 states and DC with published figures. Medical laboratories make up 0.34% of the 150,129 business establishments in the state.

Per 100,000 residents (2024 estimate) Tennessee has 7.0 medical laboratories, 43.1% above the national rate of 4.9. The average establishment has 13.8 employees against 14.0 nationally. Payroll per employee is $63,811, 14.0% below the U.S. figure of $74,156.

Medical laboratories by metro area in Tennessee

Census published medical laboratory counts for 18 metro or micropolitan areas that include part of Tennessee. The largest is Nashville, TN, with 155 establishments. Single-state metro and micropolitan areas account for 57% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Team sizes at medical laboratories in Tennessee

75.5% of Tennessee's medical laboratories with employees had fewer than five people in March 2023, compared with 69.4% nationally. 84.9% 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.

Why the phone matters for medical laboratories in Tennessee

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 Tennessee:

• A patient calls to ask whether fasting is required before a blood draw.
• A patient calls to ask about walk-in hours.
• A physician's office calls about a specimen status.

When nobody can pick up

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 Tennessee

Medical laboratories in Tennessee average 13.8 employees, so the comparison uses a 14-person team. Priced per seat, 14 users would run $420.00 a month on RingCentral RingEX Core and $349.30 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). On Callata the same 14 people cost $279.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $1,692. Some vendors discount annual contracts; the table shows month-to-month prices.

Area codes in Tennessee

Tennessee 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.

How Callata works for medical laboratories in Tennessee

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 Tennessee, 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.