ProPath
ProPath is a physician-operated anatomic and clinical pathology group based in Dallas, Texas, providing diagnostic services nationwide and now part of Sonic Healthcare USA.
Last updated September 27, 2026
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Overview
ProPath is a United States pathology practice headquartered at 1355 River Bend Drive in Dallas, Texas. It describes itself as the largest nationwide, fully physician-operated pathology practice in the country, led by a team of about 50 physicians and scientists. The group provides anatomic and clinical pathology services — including specialized diagnostic testing, immunohistochemistry, dermatopathology and related subspecialty work — to clinicians, hospitals and health systems across the United States. According to its own materials, ProPath routinely diagnoses cases originating from 45 states and several foreign countries, and its more than 500 employees are spread across 11 states, with staff laboratories and facilities in three states. The organization positions itself around a "Patients Before Profits" ethos, emphasizing patient-centered and collaborative care, and it markets its service culture and clinician relationships as a differentiator. Its diagnostic offering is supported by digital tools for patients and clinicians, including the SonicMyLabs online results platform, and by a test menu that includes molecular and specialized assays such as the ProXY fetal sex test offered from early pregnancy. ProPath has announced that it has joined Sonic Healthcare USA as part of that group's Anatomic Pathology Division, making it a subsidiary within a larger international medical-laboratory organization. The practice also maintains academic and training activities, including an ACGME-accredited dermatopathology fellowship and a cytotechnology certification program run with the University of Nebraska Medical Center. It is active in corporate social responsibility and charitable work, supporting causes such as the Komen Race for the Cure and toy and school-supply drives, and it has been recognized as a workplace, including being named one of the 2020 Best Workplaces in Texas by Great Place to Work and Fortune. ProPath's leadership includes board-certified and fellowship-trained pathologists, and its physicians have held positions in professional bodies such as the Texas Society of Pathologists. The group has signed payer and provider agreements, including a national agreement with Humana and a preferred-provider partnership with Promega, and it has been selected as medical director for hospital laboratories such as Baylor Scott & White Medical Center – Sunnyvale. Its stated mission, sustained for over 50 years, is to deliver high-quality medical diagnostics, prognostics and research that improve patient outcomes.
History
ProPath is a Dallas, Texas-based pathology practice whose stated mission has been carried out for over 50 years, according to its own corporate materials. It grew into what it describes as the largest nationwide, fully physician-operated pathology practice in the United States, led by a team of about 50 physicians and scientists. The group's reach expanded well beyond its home state: it reports routinely diagnosing cases from 45 states and several foreign countries, with more than 500 employees located in 11 states and staff laboratories and facilities in three states. Over time ProPath built a broad diagnostic offering spanning anatomic and clinical pathology, with subspecialty depth in areas such as dermatopathology and immunohistochemistry. It also developed patient- and clinician-facing digital tools, including the SonicMyLabs online results platform, and a test menu that includes specialized assays such as the ProXY fetal sex test. The practice has been active in education, running an ACGME-accredited dermatopathology fellowship and a cytotechnology certification program in cooperation with the University of Nebraska Medical Center. In the early 2020s ProPath announced a series of partnerships and agreements that extended its commercial footprint. These included a national agreement with the insurer Humana, a preferred-provider partnership with Promega, and a partnership with New England Tissue Issue (NETI) to expand services on the East Coast. The group was also selected as medical director for Baylor Scott & White Medical Center – Sunnyvale, and it received accreditation and commendation for its dermatopathology fellowship program, with accreditation extended through 2027. Its physicians have been recognized with awards and professional appointments, including election of Dr. Gregory A. Hosler as president of the Texas Society of Pathologists and recognition of Dr. Julia A. Bridge by Stanford University. A significant structural development was ProPath's decision to join Sonic Healthcare USA as part of that organization's Anatomic Pathology Division. The company announced on its website that "ProPath has joined paths with Sonic Healthcare USA as part of the Anatomic Pathology Division," making ProPath a subsidiary within a larger medical-laboratory group. ProPath continues to operate under its own brand and to emphasize a "Patients Before Profits" philosophy, patient-centered care and community service, including charitable activities such as the Komen Race for the Cure and toy and school-supply drives. It has also been recognized as an employer, including being named one of the 2020 Best Workplaces in Texas by Great Place to Work and Fortune.
ProPath's mission has been carried out for over 50 years, per its corporate materials.
ProPath announces it has joined Sonic Healthcare USA as part of the Anatomic Pathology Division.
ProPath signs a national agreement with Humana.
ProPath announces a preferred-provider partnership with Promega.
ProPath receives accreditation for its dermatopathology fellowship program through 2027.
ProPath is selected as medical director for Baylor Scott & White Medical Center – Sunnyvale.
ProPath expands services on the East Coast through a partnership with New England Tissue Issue (NETI).
ProPath is named one of the 2020 Best Workplaces in Texas by Great Place to Work and Fortune.
Dr. Gregory A. Hosler is elected president of the Texas Society of Pathologists.
ProPath names Cary J. Buresh, M.D., as Director of Immunohistochemistry.
Products and positioning
Largest nationwide, fully physician-operated pathology practice in the United States, emphasizing patient-centered, collaborative care under a "Patients Before Profits" ethos.
Anatomic and clinical pathology diagnostic services
Comprehensive diagnostic pathology services for clinician practices and health systems.
Dermatopathology
Subspecialty skin pathology diagnostics, supported by an ACGME-accredited fellowship program.
Immunohistochemistry
Specialized staining and diagnostic testing led by a dedicated director.
ProXY Fetal Sex Test
A test allowing parents to learn a baby's sex as early as 8 weeks pregnant.
SonicMyLabs
Online platform for accessing test results with educational content and engagement tools.
Sources5 sources
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