Clinical Pathologists (Laboratory Medicine) in Connecticut
Data updated monthly · Last refresh October 2026
30 Clinical Pathology/Laboratory Medicine providers practice in Connecticut. The largest concentration is in New Haven. 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.
30providers
New Haventop city
Clinical Pathology/Laboratory Medicine by city in Connecticut
Choose a city to see providers there.
Where Clinical Pathologists (Laboratory Medicine) in Connecticut practice
From CMS Medicare enrollment records covering 13 of the 30 providers listed here (43%). Providers who do not bill Medicare are not included in these figures.
8%solo or small practice (under 10 clinicians)
15%mid-size group (10 to 99)
77%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Clinical Pathologists (Laboratory Medicine) | All clinicians in group | Main city |
| Yale University | 9 | 2,632 | New Haven |
| Saint Francis Care Medical Group PC | 2 | 19 | Hartford |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Clinical Pathologists (Laboratory Medicine) affiliated |
| Yale-New Haven Hospital | New Haven | Nonprofit | 5 of 5 | 9 |
| Greenwich Hospital Association - | Greenwich | Nonprofit | 5 of 5 | 8 |
| Bridgeport Hospital | Bridgeport | Nonprofit | 4 of 5 | 7 |
| Lawrence & Memorial Hospital | New London | Nonprofit | 3 of 5 | 7 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Clinical Pathology/Laboratory Medicine providers in Connecticut
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. Matthew Curran, M.D.East Hartford, CT · $24 in drug and device payments (2025) ·
(860) 282-4133 Dr. Patricia Pisciotto, MDFarmington, CT · No drug or device payments recorded (2025) ·
(860) 679-2751 Dr. Ellen Denigris, MDGroton, CT · No drug or device payments recorded (2025) ·
(860) 694-2377 Dr. Gualberto Ruano, MD, PHDHartford, CT · No drug or device payments recorded (2025) ·
(860) 545-4574 Dr. Sin Lee, M.D.Milford, CT · No drug or device payments recorded (2025) ·
(203) 876-4000 Dr. Abraham TzouNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 737-5308 Dr. Brian Smith, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-2286 Dr. Craig Wilen, M.D., PH.D.New Haven, CT · $711 in drug and device payments (2025) ·
(203) 737-1529 Dr. David Peaper, MD PHDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-2259 Dr. Diane Krause, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-6959 Dr. Edward Stites, M.D.New Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-3670 Dr. Erin Horstman, M.D.New Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-4242 Dr. Gary Stack, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-2140 Dr. Henry Rinder, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-2153 Dr. Marie Landry, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-3475 Dr. Mark Shlomchik, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-2153 Dr. Michael Hodsdon, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-2153 Dr. Natasha Weiser, MD, PHDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 737-4668 Dr. Richard Rathbone, M.D.New Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-2439 Dr. Roa Harb, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-2259 Dr. Salil Garg, MD, PHDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 737-6338 Dr. Sheldon Campbell, MD PHDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-2140 Dr. Stanley Hudnall, M.D.New Haven, CT · No drug or device payments recorded (2025) ·
(203) 737-1221 Dr. Thomas Durant, M.D.New Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-4242 Dr. Wade Schulz, MD, PHDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 737-2115 Dr. Tuanh VoNewington, CT · $28 in drug and device payments (2025) ·
(860) 670-5184 Dr. Alain Dumas, MDShelton, CT · No drug or device payments recorded (2025) ·
(203) 926-7216 Dr. Ellen Foxman, M.D., PH.D.West Hartford, CT · No drug or device payments recorded (2025) ·
(860) 236-2244 Common questions
How many Clinical Pathology/Laboratory Medicine providers are in Connecticut?There are 30 Clinical Pathology/Laboratory Medicine providers with active NPI records practicing in Connecticut, according to federal NPPES data refreshed monthly.
Which cities in Connecticut have the most Clinical Pathology/Laboratory Medicine providers?New Haven (20), West Hartford (1), Milford (1) have the highest concentration of Clinical Pathology/Laboratory Medicine providers in Connecticut.
How many Clinical Pathology/Laboratory Medicine providers in Connecticut received drug or device company payments?5 of 30 Clinical Pathology/Laboratory Medicine providers in Connecticut (17%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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.
Do most Clinical Pathologists (Laboratory Medicine) in Connecticut work in independent practices or large health systems?Among 13 Clinical Pathologists (Laboratory Medicine) in Connecticut enrolled in Medicare, 8% bill through a solo or small practice with fewer than 10 clinicians, 15% through a mid-size group of 10 to 99, and 77% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Clinical Pathologists (Laboratory Medicine) in Connecticut work at?According to CMS facility affiliation records, the Connecticut hospitals where the most Clinical Pathologists (Laboratory Medicine) hold privileges are Yale-New Haven Hospital in New Haven; Greenwich Hospital Association - in Greenwich; Bridgeport Hospital in Bridgeport.
Related reading on HealthcareDiscovery.AI
Clinical Pathology/Laboratory Medicine in all 50 states Search all 30 in the directory Ask Zach for help choosing
Related
