OUR PHYSICIANS

STEPHEN M. COLODNY, M.D.
Dr. Stephen Colodny trained at New York Medical College, and then completed his Internal Medicine internship and residency at Baystate Medical Center in Springfield, Massachusetts before completing his Infectious Disease fellowship at Yale New-Haven Hospital.  He previously served as the Chief of Infectious Diseases at St. Clair Hospital, previously served as the Chairman of the Board for St. Clair Hospital, was a prior Physician of the Year award recipient at St. Clair Hospital, and chairs the Infection Control committee as the hospital epidemiologist. 



JEFFREY S. BURKET, M.D.
Dr. Jeffrey Burket trained at Temple University School of Medicine in Philadelphia, and then completed his Internal Medicine internship and residency at the Medical Center of Delaware prior to completing his Infectious Disease fellowship at the University of Michigan.  He then spent two years in private practice in Newport News, Virginia. He is the Medical Director of Antimicrobial Stewardship and Infection Prevention at Canonsburg Hospital as well as the Section Chief of Infectious Diseases.



CHRISTINA M. WELC, D.O.  
Dr. Christina Welc trained at the Lake Erie College of Osteopathic Medicine in Erie, Pennsylvania.  She then completed her Internal Medicine internship as well as residency at The Western Pennsylvania Hospital prior to completing her Infectious Disease fellowship at the Virginia Commonwealth University in Richmond. She is the Medical Director of Antimicrobial Stewardship at Jefferson Hospital. 



AMANDA M. MICHAEL, D.O.
Dr. Amanda Michael trained at the Philadelphia College of Osteopathic Medicine in Philadelphia, Pennsylvania. She then completed her Internal Medicine internship, residency, and chief residency at Drexel University College of Medicine (Hahnemann University Hospital) prior to completing her infectious disease fellowship at Drexel University College of Medicine where she was chief fellow.  She joined the practice following her fellowship in 2014. She is the Medical Director of Antimicrobial Stewardship at St. Clair Hospital and was awarded “Top Physicians under 40 in Pennsylvania” in 2018, as well as “Top Infectious Disease Physician” in 2020. She currently serves as the Section Chief of Infectious Diseases at St. Clair Hospital and chairs the Pharmacy and Therapeutics Committee.


KATHLEEN SHERIDAN, D.O.
Dr. Sheridan completed her medical school training at Lake Erie College of Osteopathic Medicine in Erie, PA. She then completed an internal medicine internship & residency at Western Pennsylvania Hospital in Pittsburgh, PA. Following her residency, she completed an Infectious Disease fellowship at UPMC. She also completed a certificate program in Physician Leadership at the University of Pittsburgh Katz Graduate School. She served as the Medical Director of UPMC's Outpatient Parenteral Antibiotic (OPAT) Program for 11 years before joining the practice. She also served as the Medical Director for Chartwell Pharmacy. She was a 2018 recipient of the UPMC Aces Award. In addition, her efforts to improve patient care has been recognized at numerous regional & national meetings. She has a special interest in treating HIV, Hepatitis C, and addiction related infections. She serves at the Medical Director of Infection Prevention at Jefferson Hospital. 


ARCADIO AGUDELO HERNANDEZ, M.D. 
Dr. Agudelo trained at Universidad National Autonoma de Mexico and went on to complete his Internal Medicine internship and residency at the University of Pittsburgh Medical Center. He then continued and completed his fellowship in Infectious Diseases at the University of Pittsburgh Medical Center. He has a wide berth of experience, having practiced previously as well as a Hospitalist for Washington Hospital and also has experience working in the Bureau of Disability Determination.



MICHAEL J. BURKITT, M.D.
Dr. Burkitt trained at the University of Tennessee and completed his Internal Medicine internship and residency as well as his chief residency at Allegheny Health Network. He then completed his Masters of Public Health at Johns Hopkins University. He served as an attending Medical physician at Western Pennsylvania Hospital and was Assistant Professor of Medicine at Temple University. He then completed his fellowship in Infectious Diseases at Cornell University. 

Stephen M. Colodny, M.D.
Jeffrey S. Burket, M.D.
 Christina M. Welc, D.O.
Amanda M. Michael, D.O.
Arcadio Agudelo Hernandez, M.D.
Michael J. Burkitt, M.D.
Kathleen Sheridan, D.O.
Board Certifications

American Board of Internal Medicine

American Board of Internal Medicine, Subspecialty of  Infectious Diseases





Members

Alpha Omega Alpha Honor Medical Society (AOA)

American Medical Association (AMA)

American Osteopathic Association (AOA)

Infectious Disease Society of America (IDSA)

Allegheny County Medical Society

Pennsylvania Medical Society

The Society for Healthcare Epidemiology of America (SHEA)

American College of Physicians




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