Philadelphia's Leader in Vascular Care & Minimally Invasive Treatments

Shadi Sallit, MD

Interventional Nephrologist
Medical Director

Shadi Sallit, MD is an interventional nephrologist specializing in dialysis access management and the interventional endovascular procedures that maintain the proper function of dialysis accesses and reduce potential disruptions of scheduled dialysis treatments.

Dr. Sallit earned his medical degree from the University of Damascus in Damascus, Syria, and completed his residency at the University of Illinois at Chicago, Christ Medical Center, in Chicago, Illinois. Shadi Sallit, MD completed a fellowship at Staten Island University Hospital in Staten Island, New York.

Richard Gray, FSIR

Interventional Radiologist

Richard Gray, FSIR is a board certified vascular and interventional radiologist with expertise in dialysis access management and the treatment of patients with peripheral artery disease (PAD). He treats patients at Azura Vascular Care Northeast Philadelphia.

Dr. Gray is a graduate of Weill Cornell Medical College and completed a fellowship in interventional radiology at MD Anderson Hospital & Tumor Institute in Houston, Texas.

Dr. Gray served as Director of Interventional Radiology at Washington Hospital Center and as Fellowship Program Director of Georgetown University for 20 years. During his time in Washington, DC, Dr. Gray was frequently voted “Top Doctor” as published by Washingtonian Magazine. Dr. Gray is the author of numerous publications and is nationally recognized as a thought leader in venous access.

Dr. Gray currently serves on the Medical Advisory Board of Azura Vascular Care. Richard Gray, FSIR is board certified in diagnostic radiology, with a subspecialty certificate in vascular and interventional radiology, and is a Fellow of the Society of Interventional Radiology (SIR).

Mark P. Mantell, MD

Vascular Surgeon

Mark P. Mantell, MD is a board-certified vascular surgeon specializing in dialysis access creation and revision. He treats patients in the greater Philadelphia area including those from Azura Vascular Care locations in Cherry Hill, Northeast Philadelphia, South Philadelphia, and Elkins Park, Pennsylvania.

Dr. Mantell has practiced in Philadelphia for over 27 years. He has been awarded Best of Philadelphia for many years by his peers. Mark P. Mantell, MD participated in access trials and co-authored multiple access related peer reviewed articles on surgical and endovascular approaches to access creation and maintenance, and has a reputation as a regional expert in vascular access.

Lawrence Freitas, MD

Nephrologist
Interventional Nephologist

Lawrence Freitas, MD is an nephrologist and interventional nephrologist specializing in dialysis access management. He treats patients at Azura Vascular Care Northeast Philadelphia.

Dr. Freitas earned his medical degree from Ross University Medical School, in Dominica, Wisconsin. He went on to complete his residency in internal medicine, followed by a fellowship in nephrology, at the University of Massachusetts Medical School in Worcester, Massachusetts. Lawrence Freitas, MD is a member of the American Society of Nephrology, the Renal Physician Association, and the American Society of Diagnostic and Interventional Nephrology.

Thomas DelGiorno, MD

Nephrologist
Interventional Nephrologist

Thomas DelGiorno, MD is an nephrologist and interventional nephrologist specializing in dialysis access management. He treats patients at Azura Vascular Care Northeast Philadelphia.

Dr. DelGiorno earned his medical degree from Jefferson Medical College in Philadelphia, Pennsylvania. He went on to complete his residency in internal medicine at Thomas Jefferson University Hospital, in Philadelphia, Pennsylvania. Dr. DelGiorno completed a fellowship in nephrology at Shands Hospital at the University of Florida, in Gainesville, Florida. Thomas DelGiorno, MD is a member of the American Society of Nephrology, the Pennsylvania Medical Society, the National Kidney Foundation, and the American College of Physicians.

Majid A. Khan, MD

Nephrologist
Interventional Nephrologist

Majid A. Khan, MD is an nephrologist and interventional nephrologist specializing in dialysis access management and pAVF. He treats patients at Azura Vascular Care Northeast Philadelphia.

Dr. Khan earned his medical degree from Rawalpindi Medical College in Pakistan. He completed his first residency in internal medicine at Interfaith Medical Center in Brooklyn, New York, and a second residency in internal medicine at Crozer Chester Medical Center in Upland, Pennsylvania. Dr. Khan went on to complete a fellowship in nephrology at Cooper University Hospital in Camden, New Jersey. Majid A. Khan, MD is a member of the American Medical Association, the American College of Physicians, the American Society of Nephrology, and the American Society of Diagnostic and Interventional Radiology.

Devin McKelvey, DO

Nephrologist
Interventional Nephrologist

Devin McKelvey, DO is an nephrologist and interventional nephrologist specializing in dialysis access management. He treats patients at Azura Vascular Care Northeast Philadelphia.

Dr. McKelvey earned his medical degree from the Philadelphia College of Osteopathic Medicine, in Philadelphia, Pennsylvania. Devin McKelvey, DO completed his residency in internal medicine at Christiana Hospital, in Newark, Delaware, followed by a fellowship in nephrology at the Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania.

Saad Ahmed Khan, MD

Interventional Nephrologist

Saad Ahmed Khan, MD is an interventional nephrologist. He earned his medical degree from Allama Iqbal Medical College in Pakistan, and went on to complete his residency at Interfaith Medical Center in Brooklyn, New York, followed by a fellowship in nephrology at UMass Memorial Medical in Worcester, Massachusetts.