CallataGuides

Business phone system for optometry practices in Michigan

579 optometry practices operated in Michigan in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
579CBP 2023
Employees
4,395mid-March 2023
Per 100k residents
5.7U.S. 6.6
State rank
12th of 51by count

Optometry practices in Michigan by the numbers

County Business Patterns counts 579 establishments in Michigan classified as Offices of Optometrists (NAICS 621320) for 2023. They employed 4,395 people in mid-March and reported $217.3 million in annual payroll. That is the 12th highest count among the 51 states and DC with published figures. Optometry practices make up 0.25% of the 229,564 business establishments in the state.

Per 100,000 residents (2024 estimate) Michigan has 5.7 optometry practices, 13.7% below the national rate of 6.6. The average establishment has 7.6 employees against 6.6 nationally. Payroll per employee is $49,438, in line with the U.S. figure of $48,910.

Optometry practices: Michigan compared with the U.S., 2023
MeasureMichiganUnited States
Establishments57922,501
Mid-March employees4,395147,931
Annual payroll$217,280,000$7,235,361,000
Employees per establishment7.66.6
Payroll per employee$49,438$48,910
Establishments per 100,000 residents5.76.6

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.

Optometry practices by metro area in Michigan

Census published optometry practice counts for 31 metro or micropolitan areas that include part of Michigan. The largest is Detroit, MI, with 187 establishments. Single-state metro and micropolitan areas account for 88% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Optometry practices by metro or micropolitan area, Michigan, 2023
AreaEstablishmentsEmployeesPer 100k residents
Detroit, MI1871,6064.2
Grand Rapids, MI816096.9
Lansing, MI333376.9
Flint, MI302047.5
Ann Arbor, MI27—7.2
South Bend, IN-MI262098.0
Traverse City, MI14598.9
Kalamazoo, MI12534.5
Niles, MI12847.9
Muskegon, MI11686.2
Bay City, MI11—10.7
Saginaw, MI9654.8
Owosso, MI7—10.3
Jackson, MI6633.7
Battle Creek, MI6344.5
Adrian, MI6376.1
Midland, MI6677.1
Monroe, MI5653.2
Marquette, MI5687.4
Coldwater, MI5—10.8
Big Rapids, MI5—11.9
Escanaba, MI5—13.6
Petoskey, MI5—14.7
Sturgis, MI4—6.5
Sault Ste. Marie, MI42311.0

Top 25 of 31 areas by establishments. Source: Census CBP 2023.

Team sizes at optometry practices in Michigan

40.6% of Michigan's optometry practices with employees had fewer than five people in March 2023, compared with 47.9% nationally. 76.7% 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.

Optometry practices in Michigan by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees23540.6%47.9%
5–9 employees20936.1%32.2%
10–19 employees10317.8%15.5%
20–49 employees264.5%4.0%
50 or more employees61.0%0.4%

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 an optometry practice in Michigan has to catch

Eye-care offices combine exam scheduling with eyewear and contact-lens orders, so callers want both appointments and order status. Calls about broken glasses or eye irritation also need to reach someone quickly. That holds for optometry practices in Michigan as much as anywhere.

Calls an optometry practice in Michigan might handle in a typical week include:

After-hours calls

After-hours messages are typically order questions or appointment requests that can be returned the next business day.

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

What a phone system costs an optometry practice in Michigan

Optometry practices in Michigan average 7.6 employees, so the comparison uses an 8-person team. On a per-user plan that headcount sets the bill: $199.60 a month on Ooma Office Pro or $240.00 on RingCentral RingEX Core at list price (checked September 28, 2026). On Callata the same 8 people cost $159.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $972. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for an 8-person optometry practice
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$159.00$1,908.00
Quo (Starter)$19.00 per user$152.00$1,824.00
Nextiva (Core)$23.00 per user$184.00$2,208.00
Ooma (Office Pro)$24.95 per user$199.60$2,395.20
Dialpad (Standard)$27.00 per user$216.00$2,592.00
RingCentral (RingEX Core)$30.00 per user$240.00$2,880.00

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 Michigan

Michigan has 13 geographic area codes in service according to NANPA. You can choose local numbers in the area codes your patients know, subject to carrier inventory, or port your current number for free.

Area codes in Michigan by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
248784Eastern1997947
313769Eastern1947679
989724Eastern2001none
734701Eastern1997679
517616Eastern1947none
231572Eastern1999none
586546Eastern2001none
269545Eastern2002none
616545Eastern1947none
810509Eastern1993none
906360Eastern and Central1961none
947211Eastern2002248
6790Eastern2025313

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 optometry practices in Michigan

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 Michigan, 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 optometry practices are in Michigan?

579 in 2023, according to Census County Business Patterns. They employed 4,395 people in mid-March.

Which Michigan metro area has the most optometry practices?

Detroit, MI, with 187 establishments in 2023.

What does a phone system cost an 8-person optometry practice?

$240.00 a month on RingCentral RingEX Core or $199.60 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $159.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

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