Pennsylvania has 119 allergist businesses. The average customer rating is 4.0 out of 5 stars. The top-rated business is Dr. Thomas L. Mertz, DO.,PharmD., FAAAAI, FACAAI with 5.0 stars and 6 reviews. 80% have websites.
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Everything you need to know about this market at a glance
119
in this area
4
Typical: 4.3 stars
14
per business (114 reviewed)
0 months
New MarketWhat contact info is available for these businesses
Some businesses are online, but many still rely on phone-only contact.
How customers rate these businesses and who gets the most attention
This shows what percentage of businesses fall into each rating range. Green means highly rated, red means below average.
A handful of well-known businesses attract most customer reviews, while many others fly under the radar.
Highest Rated Business
Dr. Thomas L. Mertz, DO.,PharmD., FAAAAI, FACAAI
Quality varies across businesses - some are excellent while others are average. Checking reviews before choosing is recommended.
How competitive is this market and who controls it
100% = completely spread out, no one dominates. 0% = one business controls everything.
One business has a slight edge but doesn't dominate. The top position is still up for grabs.
Most businesses here have an established online presence with reviews. The market is mature and businesses are well-known.
How old are these businesses and is the market growing?
Average time since businesses were listed
Most businesses here are relatively new. This is an emerging market with lots of fresh competition.
New businesses in the last 90 days
New businesses are opening rapidly. This is a hot market with strong demand pulling in many new competitors.
Where businesses are located and how complete the data is
Most businesses are concentrated in specific areas or neighborhoods. Location matters a lot in this market.
How many businesses have complete info (name, phone, address, website, email).
Special characteristics that businesses in this market have self-reported
These are self-reported tags from business profiles. For example, "Wheelchair Accessible" means the business has marked itself as accessible. Use these to filter or target specific business types.
There are 119 allergist serving Pennsylvania. The average rating is 4 stars based on 114 reviewed businesses. Reviewed businesses have an average of 14 reviews. 80% have websites. The highest-rated is Dr. Thomas L. Mertz, DO.,PharmD., FAAAAI, FACAAI with 5 stars from 6 reviews.
Ranked by customer rating and review volume. Data from verified public sources.
| Rank | Business Name | Rating | Reviews | Location | Profile |
|---|---|---|---|---|---|
| 1 | Dr. Thomas L. Mertz, DO.,PharmD., FAAAAI, FACAAI | 5.0 | 6 |
Browse 119 verified businesses with contact details
Showing 11 of 119 businesses
| Business | Location | Rating | Action |
|---|---|---|---|
800 S Logan Blvd #3200, Hollidaysburg, PA, 16648 | No reviews | View | |
4815 Liberty Ave Suite 154, Pittsburgh, PA, 15224 | 2.0(1) | View | |
200 Scenery Dr, State College, PA, 16801 | 2.7(3) | View | |
3 Hospital Dr, Tyrone, PA, 16686 | No reviews | View | |
2585 Freeport Rd Suite 210, Pittsburgh, PA, 15238 | 5.0(6) | View | |
420 W Elm Ave #1, Hanover, PA, 17331 | No reviews | View | |
143 Hospital Dr, State College, PA, 16803 | No reviews | View | |
2605 Joppa Rd, York, PA, 17403 | 4.3(6) | View | |
4212 Old William Penn Hwy, Murrysville, PA, 15668 | No reviews | View | |
420 W Elm Ave #1, Hanover, PA, 17331 | No reviews | View | |
2605 Joppa Rd, York, PA, 17403 | 5.0(1) | View |
11 of 119 businesses
Comprehensive market data for allergist businesses in Pennsylvania, based on 119 verified listings.
Common questions about allergist in Pennsylvania, answered with real data.
Data reflects current listings on RangeLead and is updated regularly.
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| Pittsburgh, PA |
| View |
| 2 | Sara White Van Meerbeke, MD | 5.0 | 1 | Cranberry Twp, PA | View |
| 3 | Dr. Weiss, Jodi L. Johnson | 5.0 | 1 | York, PA | View |
| 4 | Family Center-Allergy/Asthma: Weiss Michelle M MD | 4.3 | 6 | York, PA | View |
| 5 | Dr. Mahmoud K Effat | 3.7 | 14 | Exton, PA | View |
| 6 | Dr. Robert A. Mentyka, MD | 2.7 | 3 | State College, PA | View |
| 7 | Russell S Traister, MD | 2.0 | 1 | Pittsburgh, PA | View |
Access 119+ verified business contacts with phone numbers, emails, and complete company profiles.
The allergist market in Pennsylvania consists of 119 businesses competing for local customers. This represents a moderately competitive market with enough providers to offer consumers meaningful choice while still allowing businesses to differentiate themselves.
Customer satisfaction among allergist in Pennsylvania shows strong levels, with an average rating of 4.0 stars. About 66% of businesses maintain a 4-star or higher rating, indicating that most customers report positive experiences. However, 22% of businesses have ratings below 3 stars. The top 10% of businesses by review volume account for 59% of all reviews, indicating that customer engagement varies significantly across the market.
Digital adoption among allergist in Pennsylvania varies significantly. With 80% of businesses maintaining websites, the market shows strong digital maturity. Most businesses recognize the importance of online presence for customer acquisition.
Reaching allergist in Pennsylvania is possible through multiple channels. Phone numbers are available for 0% of businesses.
This market analysis is compiled from 119 verified allergist business listings in Pennsylvania. Rankings are based on aggregated customer ratings and review volume from public review platforms. Contact information and digital presence data are verified through automated and manual checks. Data is updated regularly to reflect current market conditions. RangeLead does not endorse or recommend specific businesses; rankings reflect publicly available customer feedback.
