background
background
Dr. Thomas Mertz, DO

Dr. Thomas Mertz, DO

Allergy & Immunology*
20+ years of experience

Dr. Thomas Mertz, DO is an allergist-immunologist in Pittsburgh, PA and has over 20 years of experience in the medical field. Dr. Mertz has extensive experience in Environmental Allergies and Food & Drug Allergies. He graduated from Lake Erie College of Osteopathic Medicine in 2004. He is affiliated with UPMC St. Margaret. He is accepting new patients.

4.5 Star Rating
Based on 15 reviews 4.5 Star Rating (15 reviews)

Practice

2585 Freeport Rd Ste 210 Pittsburgh, PA 15238

At a Glance

  • Areas of Expertise
    Dr. Mertz specializes in the areas of Adult & Pediatric Allergy and Immunology, Allergy & Immunology & Pediatrics. See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Practices at Top Hospital
    Surgical Care Excellence Award™ See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. See hospitals
ADVERTISEMENT

Get better prescription prices

Optum Perks and Healthgrades are subsidiaries of RVO Health.

Experience Check

Search for experience in a specific area

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. Mertz's Reviews

Likelihood to recommend Dr. Mertz

4.5

15 ratings, 3 with a written review
5 Star
80%
80%
4 Star
7%
7%
3 Star
0%
0%
2 Star
7%
7%
1 Star
7%
7%

Your trust is our top concern. Learn more.

We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.

Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

RecentHighestLowestMost Helpful
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Feb 26, 2022
×Post a ResponseAre you Dr. Thomas Mertz, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
4 people found this helpful
Helpful
Robert in Pittsburgh, PA – Jan 27, 2018
×Post a ResponseAre you Dr. Thomas Mertz, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
10 people found this helpful
Helpful
W in Pittsburgh, PA – Oct 24, 2016
×Post a ResponseAre you Dr. Thomas Mertz, DO?

Leave a review

How was your experience with Dr. Mertz?

About Me

care philosophy

My philosophy is to care for the whole person and treat patients as if they were family. I also have a PharmD. and practiced pharmacy for 10 years prior to becoming a physician. I practiced primary care for two years for the National Heath Service...read more
  • Allergy & Immunology

  • Internal Medicine

  • Pediatrics

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Penn State-allergy And Imunology

    Fellowship Hospital, 2012
  • University Of Connecticut Medical Center

    Residency Hospital, 2008
  • University Of Connecticut

    Internship Hospital, 2005
  • Lake Erie College Of Osteopathic Medicine

    Medical School, 2004
American Osteopathic Association®
American Osteopathic Board of Pediatrics®
Adult & Pediatric Allergy and Immunology
Pediatrics
American Board of Medical Specialties®
American Board of Allergy & Immunology®
Allergy & Immunology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.
  • Internal Medicine Intern of the Year UCONN, 2005

Locations

Practice

Allergy & Asthma Associates of Pittsburgh2585 Freeport Rd Ste 210 Pittsburgh, PA 15238
1

Practice

Office1 Alexander St Ste 210 Pittsburgh, PA 15220
2
Office1 Alexander Street 2585 Freepo Rd Ste 210 Pittsburgh, PA 15220
3

Practice

Office320 Fort Duquesne Blvd Ste 380 Pittsburgh, PA 15222
4

Affiliated Hospitals

  • UPMC St. Margaret

    815 Freeport Rd
    Pittsburgh, PA 15215
    Recipient of 12
    hospital awards

    Surgical Care Excellence Award™ (2025, 2023)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    Outstanding Patient Experience Award™ (2024)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    View all awards

    How patients felt about the care they received at this hospital.

    90%
    Patients said they were given information about recovering at home

    6% higher than the national average

    82%
    Patients said that nurses always listened to them and explained things well

    7% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality