Phone Number
609-426-9200
Today's Hours
7:30AM – 5PM
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Our Radiologists

Windsor Radiology proudly brings together two recognized leaders in the field of Radiology. Princeton Radiology and Radiology Affiliates Imaging combine over 80 years of experience in imaging technology and valued service to the community.

Our team of board-certified physicians and healthcare professionals are committed to providing the highest level of service to our patients.

Christopher Ananian

Doctor of Medicine
Dr. Christopher Ananian

Christopher L. Ananian received a B.A. in Biology and a B.S. in Exercise Science from The State University of Rutgers in 2000. He went on to obtain his M.D. from UMDNJ New Jersey Medical School in 2004. Dr. Ananian interned at Graduate Hospital in Philadelphia, Pennsylvania and was a Diagnostic Imaging Resident at Hospital of Saint Raphael in New Haven, Connecticut. He also completed a Fellowship in Breast/Body Imaging at Yale – New Haven Hospital in New Haven, Connecticut. Dr. Ananian has been a member of Princeton Radiology Associates and an attending physician at Penn Medicine Princeton Medical Center since July 2010. He is a member of several medical societies and professional organizations including Radiology Society of North America, American College of Radiology and the American Medical Association. He also serves as co-chair on the executive committee for breast imaging for the Radiological Society of New Jersey

Prashant Bakhru

Doctor of Medicine
Dr. Prashant Bakhru

Prashant Bakhru received his B.S. in biology from Drexel University in Philadelphia, Pennsylvania in 2004. He went on to obtain his M.D. in 2008 from Drexel University School of Medicine, where he was the recipient of the “Dr. Mary Yankosky Award for Excellence”. Dr. Bakhru completed his internship at Robert Wood Johnson Hospital in New Brunswick, New Jersey and his radiology residency at Jacobi Medical Center (Albert Einstein College of Medicine) in the Bronx, New York. He also completed a fellowship in musculoskeletal radiology at the Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania. Dr. Bakhru has been a member of Princeton Radiology Associates and an attending physician at Penn Medicine Princeton Medical Center since July 2014. He is a member of the American College of Radiology. Dr. Bakhru has also been published in the Journal of Skeletal Radiology.

Dennis Balgowan

Doctor of Medicine
Dr. Dennis Balgowan

Dennis Balgowan, M.D. earned a Bachelor of Arts degree from Rutgers University in 1976, majoring in biochemistry, during which time he was awarded the S. Oakley Van der Poels Prize in Medicinal Chemistry, and was also nominated to be a member of the Phi Beta Kappa Honor Society. He was awarded a US Air Force Health Profession Scholarship, and subsequently obtained his Medical Degree from UMDNJ New Jersey Medical School in 1980, where he was nominated to be a member of the Alpha Omega Alpha honor society. Dr. Balgowan completed his medical internship in 1981 at Waterbury Hospital in Waterbury, Connecticut as part of the Yale University Radiology program, and was a Diagnostic Radiology Resident at Yale-New Haven Medical Center in New Haven, Connecticut from 1981-1984. He was Chief Resident in Radiology from 1983-1984. He then spent 4 years on active duty with the US Air Force as a radiologist, including 2 years at Clark Air Base in the Philippines. Following his active duty tour, he completed a fellowship in Body Imaging (CT/Ultrasound/MR) at Georgetown University Medical Center in Washington, DC. from 1988-1989. Dr. Balgowan worked for Quakerbridge Radiology Associates for 23 years, including various leadership positions, before Princeton Radiology acquired the Quakerbridge practice in 2014. Dr. Balgowan was raised in the Trenton/Hamilton Township area, and has spent most of his life tied to the central Jersey region. He was nominated to be a “Top Doc” in 2012, chosen by his peers to be among the 2012 Best Physicians in Diagnostic Radiology, in the Top Doctors edition of South Jersey Magazine. Dr. Balgowan is board certified by the National Board of Medical Examiners and the American Board of Radiology. He is a member of the American College of Radiology, the American Roentgen Ray Society, and the Radiological Society of North America.

Eric Bosworth

Doctor of Medicine
Dr. Eric Bosworth

Dr. Eric Bosworth, M.D. is a graduate of Cornell University, School of Engineering, Ithaca, NY where he received his Masters degree in Electrical Engineering and Bachelor of Science in Electrical Engineering. He also has attended the University of Connecticut – School of Medicine for Medical School and completed his Residency at Overlook Hospital – Columbia University. His professional training & positions include Nuclear Medicine Special Competence, American Board of Radiology, November, 1998, Chairman, Department of Radiology, RWJUHH, Managing Partner, Radiology Affiliates Imaging and Hahnemann University Hospital, Philadelphia, PA, Fellowship, MRI/ CT / Ultrasound July 1, 1996 – June 1, 1997. Dr. Bosworth’s specialties include diagnostic radiology, women’s imaging and currently serves as President of Radiology Affiliates Imaging.

Gerard Compito

Doctor of Medicine
Dr. Gerard Compito

Gerard A. Compito is a graduate of Columbia University and SUNY Upstate Medical University, where he was elected to the Alpha Omega Alpha National Medical Honor Society. He interned at North Shore University Hospital and Memorial-Sloan Kettering Cancer Center. He completed his residency in Diagnostic Radiology at New York Presbyterian Medical Center-Cornell, where he also trained at Memorial Sloan-Kettering Cancer Center and the Hospital for Special Surgery. He served as Chief Resident, and then continued as Fellow in Neuroradiology. Dr. Compito has been a member of Princeton Radiology and an attending physician at Penn Medicine Princeton Medical Center since 1992. He has been the co-director of MRI at Penn Medicine Princeton Medical Center. He has been a member of the Credentials Committee at Penn Medicine Princeton Medical Center since 1998. He has served as Vice-President and President of the Penn Medicine Princeton Health Medical Staff, and as a member of both the Penn Medicine Princeton Health Board of Trustees and Foundation. Dr. Compito has been a consultant on multiple clinical cancer treatment trials monitored by radiologic studies for Radpharm and CoreLabPartners. This included studies on brain tumors, lymphoma, breast cancer, gastrointestinal cancer, and prostate cancer. Dr. Compito is a member of the American College of Radiology, a senior member of the American Society of Neuroradiology, the American Society of Spine Radiology, and the Radiological Society of North America. He has taught at New York Presbyterian Medical Center-Cornell and Memorial-Sloan-Kettering Cancer Center. He also has a teaching appointment at Robert Wood Johnson Medical School.

Julia De Sanctis

Doctor of Medicine
Dr. Julia De Sanctis

Julia T. De Sanctis, M.D. is a graduate of Harvard Medical School where she received her medical degree in 1991. Her post-doctoral training includes an internship in Medicine at St. Elizabeth’s Medical Center in Boston, Massachusetts and Residency in Radiology at Massachusetts General Hospital in Boston, Massachusetts. Dr. De Sanctis continued her medical training with two years of clinical fellowships at Massachusetts General Hospital in the fields of Abdominal Imaging and Intervention, and Vascular and Interventional Radiology, ending in 1998. During her fellowship period she received licensure and certification from The American Board of Radiology, The Royal College of Physicians and Surgeons of Canada, and the Commonwealth of Massachusetts Board of Registration of Medicine. Dr. De Sanctis’s hospital staff appointments include Clinical Assistant in Radiology for Massachusetts General Hospital in 1996; Affiliate of the Department of Radiology for St. Elizabeth’s Medical Center in 1996, and Staff Radiologist for the Diagnostic Radiology Lahey Clinic in Burlington, Massachusetts in 1998. During her years of education and post-doctoral training, Dr. De Sanctis served on major radiology committees and has held several academic appointments, including Harvard and Tufts Medical Schools. Dr. De Sanctis has also written numerous reviews and educationally relevant publications. She joined Princeton Radiology Associates in 2001 as Staff Radiologist, as well as an Associate Radiologist at the Penn Medicine Princeton Medical Center. Her professional memberships include the Radiological Society of North America, American Roentgen Ray Society, and Society of Cardiovascular and Interventional Radiology.

Matthew Difazio

Doctor of Medicine
Dr. Matthew Difazio

Matthew C. Difazio, M.D. attended Johns Hopkins University, earning a Bachelor of Arts in Biology in 1988, and graduating with Dean’s List honors. Dr. Difazio earned his medical degree from the University of Michigan in 1992. While in Ann Arbor, he also performed basic science research in the receptor autoradiology of Parkinson’s disease, which was published in the journal Neurology. Dr. Difazio completed his residency in Diagnostic Radiology in 1996 at the University of Chicago Hospitals, where he was a Chief Resident. While in Chicago, his research focused on the use of computer subtraction techniques as applied to thoracic radiology, which was published in the journal Radiology. He also studied the use of advanced 3-Dimensional volume rendering techniques as applied to CT datasets, which was presented at the Annual Meeting of the Association of University Radiologists. Dr. Difazio received specialty board certification in Diagnostic Radiology from the American Board of Radiology in 1996. Dr. Difazio did his post-graduate fellowship in MRI, CT, and Ultrasound at Thomas Jefferson University in 1997, with emphasis on ultrasound guided procedures. Dr. Difazio is a member in good standing of the American Roentgen Ray Society, American College of Radiology and Radiological Society of North America. Dr. Difazio joined Princeton Radiology in 1998. Since joining Princeton Radiology, Dr. Difazio has participated as an expert panel reader in 17 clinical trials covering breast cancer, colorectal cancer, GI stromal tumors, lymphoma, ovarian cancer, renal cell carcinoma, and melanoma.

Mary Hammell

Doctor of Medicine
Dr. Mary Hammell

Mary K. Hammell, M.D. graduated magna cum laude with a bachelor’s degree from Princeton University in 2001. She earned her medical degree from the University of Southern California, Keck School of Medicine, in 2006, where she was nominated to the Alpha Omega Alpha Honor Society. Dr. Hammell completed her internship at Albert Einstein Medical Center in Philadelphia, where she was awarded Intern of the Year. She was a resident in diagnostic radiology at the Hospital of the University of Pennsylvania, also in Philadelphia. She was selected as Chief Resident in 2010. Dr. Hammell completed a fellowship in pediatric radiology at the Children’s Hospital of Philadelphia in June 2012. She is the author of multiple peer-reviewed journal articles and a co-author of a textbook entitled Netter’s Correlative Imaging: Abdominal and Pelvic Anatomy. Dr. Hammell is a member of several medical societies and professional organizations including the American Medical Association, Society of Pediatric Radiology, and American Roentgen Ray Society.

Timothy Howard

Doctor of Medicine
Dr. Timothy Howard

Timothy S. Howard, M.D. received his B.A. Degree in chemistry from Colgate University in 1990 and his M.D. from the University of Vermont College of Medicine in 1995. He completed an internship at the Greater Baltimore Medicare Center in 1996. He then completed his residency in Diagnostic Radiology at the State University of New York Health Science Center in Syracuse in 2000 where he also served as Chief Resident in Radiology. Dr. Howard has been an attending radiologist at Penn Medicine Princeton Medical Center and a member of Princeton Radiology Associates since 2000. Dr. Howard is a member of the Radiological Society of North America, Radiology Society of New Jersey, and International Society of Clinical Densitometry.

Jonathan Lebowitz

Doctor of Medicine
Dr. Jonathan Lebowitz

Jonathan A. Lebowitz received his B.A. degree (magna cum laude) from the University of Pennsylvania in 1987 and his M.D. from Robert Wood Johnson Medical School in 1991. He interned at St. Barnabas Medical Center in Livingston, New Jersey, and completed his residency in diagnostic radiology at New York University Medical Center in Manhattan. Dr. Lebowitz completed a fellowship in Magnetic Resonance Imaging (MRI) at NYU the following year, during which time he was also clinical assistant professor of radiology. He is currently an attending radiologist at Penn Medicine Princeton Medical Center. In addition to his clinical activities, Dr Lebowitz has served as President of Princeton Radiology since 2014. Dr. Lebowitz is certified by the National Board of Medical Examiners and the American Board of Radiology, and is a member of the American College of Radiology, the American Roentgen Ray Society and Alpha Omega Alpha national medical honor society.

Larry LeCavalier

Doctor of Medicine
Dr. Larry LeCavalier

Dr. Larry LeCavalier, M.D. is a practicing Diagnostic Radiologist in Trenton, NJ. Dr. LeCavalier graduated from University of Illinois College of Medicine Chicago in 1984 and has been in practice for 35 years. He completed a residency at Michael Reese Hospital Medical Center. Dr. Lecavalier also specializes in Radiology. He currently practices at Radiology Affiliates Imaging. Dr. LeCavalier’s specialties include MRI, CT, and Ultrasound.

David Leder

Doctor of Medicine
Dr. David Leder

David Leder graduated magna cum laude with a bachelor’s degree from Tufts University in 1985. He received his medical degree from UMDNJ New Jersey Medical School in 1989 where he was elected to the Alpha Omega Alpha National Honor Society . His post-doctoral training included an internship at St Barnabas Medical Center in Livingston NJ, residency in Diagnostic Radiology at Temple University Hospital, and fellowship in Body Imaging at Thomas Jefferson University Hospital. Dr. Leder practiced with Quakerbridge Radiology Associates for 19 years, serving as Medical Director from 2008-2013. His hospital appointments include attending radiologist at Mercer Medical Center/Capital Health System (1995-2005) and Radiology Department Chairman at Robert Wood Johnson Hospital Hamilton (2005-2008). Dr. Leder has been a member of Princeton Radiology and an attending radiologist at Penn Medicine Princeton Medical Center since 2014. Dr. Leder is certified by the National Board of Medical Examiners and the American Board of Radiology. His professional affiliations include the American College of Radiology, the Radiological Society of North America, and the Medical Society of New Jersey.

Sandip Nayee

Doctor of Medicine
Dr. Sandip Nayee

Dr. Sandip Nayee, D.O. is a practicing Diagnostic Radiologist in Trenton, NJ. He completed his undergraduate at The College of New Jersey and also from Rowan University – School of Osteopathic Medicine where he completed Medical School at. Dr. Nayee also specializes in Radiology. He currently practices at Radiology Affiliates Imaging and at Radiology Affiliates of Central NJ PC in Langhorne, PA. His specialties include Diagnostic Radiology and MRI.

William Parker

Doctor of Medicine
Dr. William Parker

William A. Parker, M.D. was born and raised in Phoenix, Arizona and attended the University of Arizona earning both a Regents Academic Scholarship and a General Academic Scholarship. Dr. Parker completed a rigorous curriculum of his own design and earned a Bachelor of Science degree in Microbiology with a minor in Chemistry in just three years. He attended New York Medical College after accepting one of fourteen Trustee’s Scholarships. During medical school, Dr. Parker earned Clinical Honors in Diagnostic Radiology, Surgery, Obstetrics and Gynecology, and Psychiatry. Dr. Parker completed his residency in Diagnostic Radiology at the University of Southern California Medical Center in Los Angeles. During his residency, he was selected to participate in the RSNA Annual Meeting Introduction to Research Program. After his residency, he completed a year of fellowship in Vascular and Interventional Radiology at Columbia-Presbyterian Medical Center in New York City. During his fellowship, he was appointed a Clinical Fellow and also served as an Assistant Attending in Diagnostic Radiology. Dr. Parker is certified by the American Board of Radiology in Diagnostic Radiology and has been awarded a Certificate of Added Qualification in Vascular and Interventional Radiology. He is a member of the Radiological Society of North America and the Society of Interventional Radiology. Dr. Parker also serves on the membership committee for the Society of Interventional Radiology. Dr. Parker joined Princeton Radiology Associates in July 2000. He has established the aortic aneurysm endograft program at the Penn Medicine Princeton Medical Center in conjunction with a vascular surgeon and together they have performed hundreds of stent-graft procedures. Dr. Parker remains on the cutting edge of Interventional Radiology, having been one of the first Interventionalists in the area to perform cryoplasty and cutting balloon angioplasty. He has expertise in many complex Interventional procedures ranging from chemoembolization to transjugular intrahepatic portosystem shunt creation. Dr. Parker has presented at the Grand Rounds at Penn Medicine Princeton Medical Center in addition to groups at the local, state, and national level.

Barry Perlman

Doctor of Medicine
Dr. Barry Perlman

Barry J. Perlman, M.D. received his B.S. degree in bio-psychology magna cum laude from Tufts University in 1987 and received his M.D. from Tufts University School of Medicine in 1991. Dr. Perlman completed an internship in internal medicine at Tufts St. Elizabeth’s Hospital in Boston, a residency in diagnostic radiology at Columbia University’s St. Luke’s/Roosevelt Hospital Center, a fellowship in body imaging at New York University Medical Center, and a residency in nuclear medicine at The New York Hospital/Cornell Medical Center. He joined Princeton Radiology Associates in 1998. Dr. Perlman has been Board Certified in diagnostic radiology since 1996 and Board Certified in nuclear medicine since 1998. Currently he is a member of the Society of Nuclear Medicine, the Academy of Molecular Imaging, the American Roentgen Ray Society, and the Radiologic Society of North America.

Derek Plakyda

Doctor of Medicine
Dr. Derek Plakyda

Dr. Plakyda, M.D. is a practicing Diagnostic Radiologist in Trenton, NJ. Dr. Plakyda graduated from University of Medicine & Dentistry of New Jersey Robert Wood Johnson Medical School in 1997 and has been in practice for 22 years. He completed a residency at UMDMJ. Dr. Plakyda also specializes in Radiology and is board certified in Diagnostic Radiology. Dr. Plakyda also practices at Philadelphia Vamc in Langhorne, PA. His specialties include Neuroradiology.

Fred Schlesinger

Doctor of Medicine
Dr. Fred Schlesinger

Fred H. Schlesinger, M.D. received a B.S. in chemical engineering from Princeton University and an M.S. in biomedical engineering from Massachusetts Institute of Technology, where he was nominated to Sigma Xi. He went on to obtain his M.D. degree from George Washington University School of Medicine in Washington, D.C. Dr. Schlesinger interned at University of Chicago Medical Center in Chicago, Illinois. He completed a Diagnostic Radiology Residency at New York University Medical Center, in New York, NY, and a Body Imaging Fellowship at Thomas Jefferson University Hospital in Philadelphia, PA. Dr. Schlesinger worked for Quakerbridge Radiology Associates for 20 years before joining Princeton Radiology in 2014.

Rik Sen

Doctor of Medicine
Dr. Rik Sen

Rik S. Sen, M.D. received her Bachelor of Medicine/Bachelor of Surgery in 1989 and a Diploma in Medical Radiological Diagnosis in 1990 at BJ Medical College at the University of Pune in India. As part of these degree certifications, Dr. Sen completed an internship at BJ Medical College and Sassoon General Hospital in Pune, India, followed by a residency with the Department of Radiology, KEM Hospital, Pune, India in 1993. She was Board certified with an MD and DNB in Radiology. After completing her USMLE studies in the United States, she was accepted for an internship in Internal Medicine at Helene Fuld Medical Center in Trenton, New Jersey, which she completed in 1997. Dr. Sen continued her medical education in the U.S. with a Radiology Residency at Morristown Memorial Hospital and, in June 2001, she entered a Fellowship program in Cross Sectional Body Imaging at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania. Dr. Sen received her certification from the American Board of Radiology in 2001, and was appointed to the position of staff radiologist at Princeton Radiology Associates in September of 2002. She is also an Associate Radiologist for the Department of Radiology, University Medical Center of Princeton at Plainsboro, New Jersey.

Kerstin Slawek

Doctor of Medicine
Dr. Kerstin Slawek

Kerstin A. Slawek received her M.D. degree from Heinrich-Heine Universitaet Duesseldorf in Duesseldorf, Germany in November 1992. She has completed several internships in Germany, Brazil and the United States, including Diagnostic Radiology at Jackson Memorial Hospital/ University of Miami in 1992. After completing a post-graduate fellowship as a Clinical Research Associate for the Department of Nephrology and Hypertension at Jackson Memorial Hospital in June of 1994, Dr. Slawek began residency in Diagnostic Radiology for Jackson Memorial, which she completed in 1998. She also completed a fellowship in Neuroradiology at the Hospital of the University of Pennsylvania in June of 1999. Dr. Slawek received specialty certification from the American Board of Radiology in June 1998. She was re-certified in neuroradiology in 2012. Dr. Slawek joined Princeton Radiology Associates in July of 1999, and also serves as an Associate Radiologist at University Medical Center or Princeton at Plainsboro. She is a member of the Radiological Society of North America, a senior member of the American Society of Neuroradiology, and a member of the American Roentgen Ray Society.

Mark Tenenzapf

Doctor of Medicine
Dr. Mark Tenenzapf

Mark J. Tenenzapf, M.D. received a B.S. from the State University of New York in Stony Brook, NY before obtaining his M.D. cum laude from the State University of New York Downstate Medical Center in Brooklyn, NY. Dr. Tenenzapf interned at St. Vincent’s Hospital in New York, NY. He completed a Diagnostic Radiology Residency and Body Imaging Fellowship at the State University of New York, Downstate Medical Center in Brooklyn, NY. Dr. Tenenzapf worked for Quakerbridge Radiology Associates for 30 years before joining Princeton Radiology in 2014.

David Youmans

Doctor of Medicine
Dr. David Youmans

David C. Youmans, M.D. received his B.A., with distinction, from Stanford University in 1985. Following four years as a decorated officer in the United States Navy, he spent a year performing medical research at the Cardiovascular Research Institute of the University of California, San Francisco. He received his M.D. degree from the University of California, San Diego in 1994. Dr. Youmans completed his diagnostic radiology residency at the Mallinckrodt Institute of Radiology at Washington University, in St. Louis, Missouri, and was subsequently appointed as an instructor in Diagnostic Radiology and fellow in Vascular and Interventional Radiology at Yale University. During his fellowship at Yale, he was also appointed as an attending physician at the Veterans Administration Hospital in West Haven, Connecticut. Dr. Youmans currently holds an appointment as attending radiologist at Penn Medicine Princeton Health Care System (University Medical Center of Princeton at Plainsboro), where he served as its immediate past department chairman. He has been a member of Princeton Radiology Associates since 1999. Dr. Youmans has been certified by the National Board of Medical Examiners and has been Board Certified as a diagnostic radiologist by the American Board of Radiology. In addition, he has been awarded a Certificate of Added Qualification in Vascular and Interventional Radiology. He has published research articles in a number of leading medical journals and made presentations at a variety of local, state and national meetings, in addition to being involved in radiology-based research investigating new drugs. Dr. Youmans is a member of the Society of Interventional Radiology, the American College of Radiology, the Radiology Society of North America, the American Medical Association, and the American Roentgen Ray Society. He was awarded the prestigious honor of Fellowship in the American College of Radiology in 2015. Dr. Youmans is currently serving as President of the Radiological Society of New Jersey, Chairman of Advocacy for the American College of Radiology, and Immediate Past Chairman of the Department of Radiology for Penn Medicine Princeton Health Care System.

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