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Healthcare professionals in Houston, TX

  • HCP directory
  • Houston, Texas
Healthcare professionals
62,931
Physicians (MD, DO)
15,998
Nurses and NPs
9,457
Physician assistants
2,730
Behavioral health clinicians
11,027

There are 15,998 physicians among 62,931 healthcare professionals in Houston. Memorial Hermann Greater Heights Hospital has the most affiliated doctors, 2,696, and internal medicine is the most common physician specialty.

Find work emails and mobile numbers for 62,931 Houston HCPs

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There are 15,998 physicians (MD and DO) among 62,931 healthcare professionals in Houston, TX

Counting every HCP with an active NPI and a Houston practice address. Physicians (MD, DO) are the largest group, with 15,998, and behavioral health clinicians second, with 11,027.

Houston HCPs by type

  1. Physicians (MD, DO)15,998
  2. Behavioral health clinicians11,027
  3. Nurses and nurse practitioners9,457
  4. Non-clinical and support staff4,764
  5. Therapists (PT and OT)3,535
  6. Dentists and dental staff3,093
  7. Pharmacists2,948
  8. Physician assistants2,730
  9. Speech therapists and audiologists2,178
  10. Home and community care workers1,480
  11. Other HCPs5,721

Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data

Internal medicine is the most common physician specialty in Houston, with 1,563 physicians

Family medicine is second, with 1,406, and pediatrics third, with 1,139. Each physician is counted once, under the primary specialty on their NPI record.

Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data

Memorial Hermann Greater Heights Hospital has the most affiliated doctors in Houston, with 2,696

Memorial Hermann-Texas Medical Center is second with 2,098 physicians, and Houston Methodist Hospital third with 1,929. Physicians are counted at each hospital where they have a current affiliation, wherever they live.

Hospitals in Houston with the most affiliated doctors
#HospitalHealth systemPhysiciansHCPs
1Memorial Hermann Greater Heights HospitalHoustonMemorial Hermann Health System2,6963,379
2Memorial Hermann-Texas Medical CenterHoustonMemorial Hermann Health System2,0982,996
3Houston Methodist HospitalHoustonHouston Methodist1,9292,577
+34 more Houston hospitals, ranked by affiliated doctorsAvailable with a free account

Source: Dmand AI Affiliation Data

UT Physicians has the most doctors of any Houston medical group, with 2,036

Texas Children's Hospital is second with 1,857 physicians, and Baylor College of Medicine third with 1,657. Counts are physicians and HCPs with a Texas address.

Medical groups with the most doctors in Houston
#Medical groupParent organizationPhysiciansHCPs
1UT PhysiciansHoustonParent on file2,0363,216
2Texas Children's HospitalHoustonParent on file1,8572,923
3Baylor College of MedicineHoustonParent on file1,6572,089
4Physicians Referral ServiceHoustonParent on file1,5223,022
5Houston Methodist Specialty Physician GroupHoustonParent on file1,5212,368
6US Anesthesia PartnersHoustonParent on file1,4113,504
7Baylor MedicineHoustonParent on file1,3572,268
8Kelsey-Seybold ClinicHoustonParent on file1,1861,733
9Houston MethodistHoustonParent on file1,0051,562
10Memorial Hermann Medical GroupHoustonParent on file8971,121

Top 10 of 979 Houston medical groupsAll Houston medical groups

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

For health IT teams

Reach Houston physicians by the EHR their practice uses

Dmand AI has the EHR for 36,330 of 62,931 Houston HCPs, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

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17,907 Houston healthcare professionals practice at a hospital, the most common site of care

Group practices and clinics are second, with 14,244. A clinician can practice at several kinds of site, so the shares overlap. Pharmacies are left out.

Houston HCPs by site of care

  1. Hospitals17,907
  2. Group practices and clinics14,244
  3. Physician offices2,862
  4. Ambulatory surgery centers1,241
  5. Skilled nursing facilities1,011
  6. Clinical labs864
  7. Home health agencies723
  8. FQHCs616
  9. Therapy and rehab centers493
  10. Breast imaging centers375

See every site where Houston HCPs practice

Each public profile names one place an HCP practices. A free account shows every current hospital, clinic and medical group, the employer and validated contacts for all 62,931.

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Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

29% of Houston physicians finished medical school 30 or more years ago

3,141 of the 10,917 Houston physicians with a graduation year on file. 1,445 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago1,445
  2. 10 to 19 years ago3,574
  3. 20 to 29 years ago2,757
  4. 30 to 39 years ago1,782
  5. 40 or more years ago1,359

Source: Dmand AI Professional Profile Data

Every Houston HCP profile shows where they practice now, their Medicare activity and their NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Houston HCP directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

The directory counts HCPs with an active individual NPI, a name and a Houston practice address.

FAQ

Frequently asked questions about doctors and healthcare professionals in Houston

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many doctors are in Houston?

15,998 physicians (MDs and DOs) have an active NPI and a Houston practice address, among 62,931 Houston healthcare professionals.

What are the most common physician specialties in Houston?

By primary specialty: internal medicine (1,563), family medicine (1,406), pediatrics (1,139), anesthesiology (901), emergency medicine (657).

Which Houston hospitals have the most doctors?

Memorial Hermann Greater Heights Hospital, with 2,696 affiliated physicians, followed by Memorial Hermann-Texas Medical Center with 2,098 and Houston Methodist Hospital with 1,929.

Which medical groups have the most Houston doctors?

UT Physicians (2,036 physicians), Texas Children's Hospital (1,857 physicians) and Baylor College of Medicine (1,657 physicians). Counts are physicians with a Texas address.

How many Houston physicians finished medical school 30 or more years ago?

3,141 of the 10,917 with a graduation year on file, or 29%. 1,445 graduated in the last 10 years.

How can I contact healthcare professionals in Houston?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for healthcare professionals in Houston through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.

Dmand AI

Find the right contacts among Houston healthcare professionals

Search 62,931 Houston HCPs by specialty, hospital, group and city, with validated work emails and mobile numbers.

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