David Williams

David Williams serves as President of Rely Radiology and is responsible for overseeing the reading services at Rely as well as outside Radiology Groups.  Dave also serves as Vice President of Radiology Operations as it relates to capital equipment and field efficiency projects at MobilexUSA, a Rely Radiology affiliate.

The addition of Dave to the Rely team is recognition of the growing importance of our teleradiology services and positions us for further growth and differentiation in our market.
Dave Williams brings more than 29 years of radiological experience to his new role which includes experience in sales, operations and quality assurance.  Most recently Dave served as the Regional General Manager of the Mid-Atlantic region at MobilexUSA.  Dave has excellent relations in the corrections marketplace and will be leading a growth initiative for Rely and MobilexUSA in that market.   Dave has been a member of the American Registry of Radiological Technologist since 1983, holds an associate degree from Widener University, and a Green Belt in Six Sigma and Lean Six Sigma certifications from Villanova University.

Dr. Reono Bertagnolli, MD
Medical Director

Dr. Bertagnolli has worked for Rely Radiology for over 10 years. Formerly, he was Chief of Radiology at Winn Army Medical Center, Ft. Stewart, Georgia.

Dr. Bertagnolli earned his medical degree from the University of Vermont, School of Medicine in Burlington. He conducted his internship at Brooke Army Medical center in San Antonio, Texas, and residency at Tripler Army Medical Center in Honolulu, HI. He is certified by the American Board of Radiology, Diagnostic and Therapeutic Radiology. Additionally, Dr. Bertagnolli has served 22 years in the US Army and has the rank of Lieutenant Colonel.

He is a member of and/or affiliated with the American College of Radiology, the Radiological Society of North America; the American Roentgen Ray Society; and the American Medical Association.

He is authored and coauthored numerous peer reviewed radiology-related scientific papers. He has also presented at numerous national radiology society meetings.

Howard M Rosner D.O., F.A.C.C., F.A.C.O.I., F.A.S.N.C.
Medical Director

Dr. Rosner has been Medical Director of Cardiology for American Diagnostic Services/Rely Radiology since 1995.

He received his undergraduate degree from Franklin Marshall College in Lancaster, Pennsylvania in 1980. He received his doctorate in osteopathic medicine and surgery in 1984 from the Philadelphia College of osteopathic medicine. He completed additional training including his internship, residency and Fellowship in medicine and cardiology at Metropolitan Hospital in Philadelphia subsequently.

Dr. Rosner has been in clinical private practice since 1990 in the Philadelphia area. He is an associate professor of medicine at Thomas Jefferson University and Philadelphia College of osteopathic medicine. He is a fellow of the American College of osteopathic internists, the American College of cardiology, and the American Society of nuclear cardiology. He is board certified in internal medicine, cardiology and echocardiography. He is the author of several articles and lectures.

He is married with 5 children and lives in the Philadelphia area.