Meet Our Physicians

Thomas Erik Michaelson, MD graduated from the University of Rochester School of Medicine in 1994. He completed his Residency in Internal Medicine at Temple University Hospital in 1997 and his Fellowship in Infectious Disease at Cooper Hospital in 1999. Board Certified in Infectious Disease.

Richard L. Tepper, MD graduated from University of Rochester School of Medicine in 1981. He completed his Residency in Internal Medicine at Medical College of Pennsylvania in 1984 and his Fellowship in Infectious Disease at Medical College of Pennsylvania in 1987. Board Certified in Internal Medicine and Infectious Disease. Dr. Tepper is the Director of the Antibiotic Stewardship Program at Holy Redeemer Hospital.

Divya Sareen, MD graduated from Ross University School of Medicine in 2001. She completed her Residency in Internal Medicine at Capital Health System in 2005 and her Fellowship in Infectious Disease at UMDNJ-Cooper University Hospital in 2008. Board Certified in Internal Medicine and Infectious Disease. Dr. Sareen is Certified to supervise patients receiving Hyperbaric Oxygen Therapy at Jefferson Bucks. Dr. Sareen is also approved to certify PA residents for Medical Marijuana.

William C. Pace, MD graduated from Temple University School of Medicine in 2005. He completed his Residency in Internal Medicine at Temple University Hospital in 2008 and his Fellowship in Infectious Disease at Hahnemann University Hospital in 2010. Board Certified in Internal Medicine and Infectious Disease. Dr. Pace is the Director of the Wound Care Center at Jefferson Frankford Hospital and the Wound Care Center at Jefferson Bucks Hospital. He is certified to supervise patients receiving Hyperbaric Oxygen Therapy and also sees patients at the Wound Care Center at both Jefferson Frankford and Jefferson Bucks Hospitals. Dr. Pace is also involved in the Internal Medicine Residency Program at Nazareth Hospital. Dr. Pace was named one of Philadelphia Magazine's Top Docs for 2025. The Pennsylvania Marijuana Program has approved Dr. William C. Pace to certify patients to participate in their Medical Marijuana Program.

Lindsay R. Jablonski, MD graduated from Temple University School of Medicine in 2012. She completed her Residency in Internal Medicine at Temple University Hospital in 2015 and her Fellowship in Infectious Disease at Temple University Hospital in 2017. Board Certified in Internal Medicine and Infectious Disease. Dr. Jablonski is an experienced Travel Medicine physician.

She received her Certificate in Travel Health^TM from the International Society of Travel Medicine in 2018.

David J. Trumbore, MD graduated from Temple University School of Medicine in 1979. He completed his Residency in Internal Medicine at Medical College of Pennsylvania in 1982 and his Fellowship in Infectious Disease at Medical College of Pennsylvania in 1984. He is Board Certified in both Internal Medicine and Infectious Disease.

Sreethy Saraswathy, MD graduated from P.S.G. Institute of Medical Sciences and Research in 1999. She completed her Residency in Internal Medicine at Methodist Hospital in 2004 and her Fellowship in Infectious Disease at SUNY Downstate Medical Center in 2006. Board Certified in Infectious Disease. 

George A. Poporad, MD, FIDSA graduated from Denison University in 1971. He graduated from Medical College of Pennsylvania (Drexel) in 1975. He completed his Residency in Internal Medicine at Medical College of Pennsylvania in 1978 and his Fellowship in Infectious Disease at Medical College of Pennsylvania in 1981. He is Board Certified in both Internal Medicine and Infectious Disease. Dr Poporad was named one of Philadelphia Magazine's Top Docs for 2025. Dr. Poporad was recently elected to Fellowship of the Infectious Disease Society of America. He is the Director of the Antibiotic Stewardship Program at Jefferson Northeast, Kindred Hospital Northeast Philadelphia, and Kindred Hospital Haverford.