Preventive Medicine/Occupational Environmental Medicine Doctors in Pennsylvania
Data updated monthly · Last refresh October 2026
34 Preventive Medicine/Occupational Environmental Medicine providers practice in Pennsylvania. The largest concentration is in Philadelphia. 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.
34providers
Philadelphiatop city
Preventive Medicine/Occupational Environmental Medicine by city in Pennsylvania
Choose a city to see providers there.
Where Preventive Medicine/Occupational Environmental Medicine Doctors in Pennsylvania practice
From CMS Medicare enrollment records covering 2 of the 34 providers listed here (6%). Providers who do not bill Medicare are not included in these figures.
Largest practice groups
| Group (as registered with Medicare) | Preventive Medicine/Occupational Environmental Medicine Doctors | All clinicians in group | Main city |
| Guthrie Medical Group PC | 2 | 795 | Sayre |
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.
Preventive Medicine/Occupational Environmental Medicine providers in Pennsylvania
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. Martin Pieretti, D.O., MPHAbington, PA · $203 in drug and device payments (2025) ·
(215) 481-5904 Dr. Carmine Pellosie, D.O., M.P.H.Allentown, PA · No drug or device payments recorded (2025) ·
(610) 402-9230 Dr. Raymond Zimmerman, M.D., PH.D.Altoona, PA · No drug or device payments recorded (2025) ·
(814) 944-4770 Dr. Melissa Herrin, M.D.Bethlehem, PA · No drug or device payments recorded (2025) ·
(215) 538-4930 Dr. Richard Freeman, M.D.Bradford, PA · No drug or device payments recorded (2025) ·
(814) 368-2000 Dr. M Reza Raji, M.D., M.P.H.Bridgeville, PA · No drug or device payments recorded (2025) ·
(412) 257-7326 Dr. Lehien Bui, M.D.Bristol, PA · No drug or device payments recorded (2025) ·
(215) 785-9799 Dr. Michael Goldstein, M.D.Bristol, PA · No drug or device payments recorded (2025) ·
(215) 785-9799 Dr. Carla Huitt, MDCamp Hill, PA · No drug or device payments recorded (2025) ·
(844) 626-6813 Dr. Bhargav Chandrashekar, D.O.Collegeville, PA · No drug or device payments recorded (2025) ·
(106) 917-7000 Dr. Michael Murray, D.O., MSC.Collegeville, PA · $244 in drug and device payments (2025) ·
(484) 865-7343 Dr. Eileen Bonner, MDCroydon, PA · No drug or device payments recorded (2025) ·
(215) 785-7061 Dr. Paul Mccausland, M.D., M.P.HHaverford, PA · No drug or device payments recorded (2025) ·
(610) 658-1966 Dr. Sebastian Ciacchella, MDJohnstown, PA · No drug or device payments recorded (2025) ·
(814) 269-5200 Dr. Ronald Ross, MDMechanicsburg, PA · No drug or device payments recorded (2025) ·
(717) 655-2755 Dr. Richard Liedke, MDNew Castle, PA · No drug or device payments recorded (2025) ·
(330) 758-2775 Dr. Elena Antonelli, M.D.Newtown, PA · No drug or device payments recorded (2025) ·
(215) 598-9872 Dr. Lora Regan, MD, MPHNorth Wales, PA · No drug or device payments recorded (2025) ·
(215) 591-8679 Dr. Ann Kuhnen, MD, MPHPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 751-3916 Dr. Konstantin Berestnev, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 662-3957 Dr. Mazell Tetruashvily, MD, PHDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 823-5888 Dr. Poune Saberi, MD, MPHPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 823-5800 Dr. Ramon Terrazas, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 662-3957 Dr. Aldino Pierotti, M.D.Pittsburgh, PA · No drug or device payments recorded (2025) ·
(412) 404-2939 Dr. James Stephenson, MDPottstown, PA · No drug or device payments recorded (2025) ·
(610) 326-2300 Dr. Anthony Grippo, MDSayre, PA · No drug or device payments recorded (2025) ·
(570) 888-5858 Dr. Scott Dehart, MDState College, PA · No drug or device payments recorded (2025) ·
(814) 234-4142 Dr. Richard Lippin, MDTobyhanna, PA · No drug or device payments recorded (2025) ·
(570) 895-6242 Dr. Michael Brown, D.O.Waynesboro, PA · No drug or device payments recorded (2025) ·
(717) 765-8138 Dr. Derek Guirand, M.D.West Chester, PA · No drug or device payments recorded (2025) ·
(610) 738-2450 Dr. Richard Donze, D.O.West Chester, PA · No drug or device payments recorded (2025) ·
(610) 738-2450 Dr. Susan Blydenburgh, M.D., M.P.H.West Chester, PA · No drug or device payments recorded (2025) ·
(610) 256-9285 Dr. Chinyere Omeogu, M.D.Wynnewood, PA · No drug or device payments recorded (2025) ·
(678) 777-5584 Common questions
How many Preventive Medicine/Occupational Environmental Medicine providers are in Pennsylvania?There are 34 Preventive Medicine/Occupational Environmental Medicine providers with active NPI records practicing in Pennsylvania, according to federal NPPES data refreshed monthly.
Which cities in Pennsylvania have the most Preventive Medicine/Occupational Environmental Medicine providers?Philadelphia (5), West Chester (3), Sayre (2) have the highest concentration of Preventive Medicine/Occupational Environmental Medicine providers in Pennsylvania.
How many Preventive Medicine/Occupational Environmental Medicine providers in Pennsylvania received drug or device company payments?3 of 34 Preventive Medicine/Occupational Environmental Medicine providers in Pennsylvania (9%) 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.
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