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Clinical Pathologists (Laboratory Medicine) in Oklahoma

Data updated monthly · Last refresh October 2026

4 Clinical Pathology/Laboratory Medicine providers practice in Oklahoma. The largest concentration is in Oklahoma City. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

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Oklahoma Citytop city

Clinical Pathology/Laboratory Medicine by city in Oklahoma

Choose a city to see providers there.

Clinical Pathology/Laboratory Medicine in Oklahoma City2 providers
Clinical Pathology/Laboratory Medicine in Fort Sill1 providers
Clinical Pathology/Laboratory Medicine in Tulsa1 providers

Clinical Pathology/Laboratory Medicine providers in Oklahoma

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Richard Wahl, MD
Fort Sill, OK · No drug or device payments recorded (2025) · (580) 458-2134
Dr. James Smith, M.D., PH.D.
Oklahoma City, OK · No drug or device payments recorded (2025) · (405) 297-5504
Dr. Kathryn Winick, M.D.
Oklahoma City, OK · No drug or device payments recorded (2025) · (405) 512-6950
Dr. John Fernandes, DO
Tulsa, OK · No drug or device payments recorded (2025) · (918) 582-1980

Common questions

How many Clinical Pathology/Laboratory Medicine providers are in Oklahoma?

There are 4 Clinical Pathology/Laboratory Medicine providers with active NPI records practicing in Oklahoma, according to federal NPPES data refreshed monthly.

Which cities in Oklahoma have the most Clinical Pathology/Laboratory Medicine providers?

Oklahoma City (2), Fort Sill (1), Tulsa (1) have the highest concentration of Clinical Pathology/Laboratory Medicine providers in Oklahoma.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

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Related

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Clinical Pathology/Laboratory Medicine in Oklahoma? Get featured.