Meet the Team

Founders →

  • As one of the co-founders of CardioRenal Therapeutics, Dr. Shah works to bring onsite specialty care to post-acute care providers. He is the Medical Director of inpatient dialysis units, with expertise in kidney disease and dialysis from his medical training at SUNY Downstate Medical Center. He is also the founder and CEO of Renviva, a physician-owned and led dialysis provider.


  • Dr. Khan is a nephrologist practicing in Freeport and Rockford, Illinois. He obtained his bachelor's degree from Universidad Iberoamericana, completed his residency at the University of Illinois and his fellowship at the University of Missouri. His interventional nephrology training aligns with RenViva's belief in comprehensive patient care. After serving as a medical director for several dialysis units, he co-founded CardioRenal Therapeutics RenViva.


  • Dr. Ahmed, founder of Cardiac Vision and co-founder of CardioRenal Therapeutics, is a board-certified cardiologist with expertise in nuclear cardiology. He completed his medical training at Creighton University School of Medicine and received a fellowship in General Cardiology at the University of Florida. A former competitive athlete, he enjoys recreational sports such as basketball, weightlifting, CrossFit, volleyball and surfing. He is fluent in Hindi and Spanish and has presented at multiple cardiology events.

Clinical Physician Advisors

Dr. Puneet Grewal
Cardiologist

Dr. Mohammad Sadeddin
Nephrologist 

Dr. Carlos Zamora, MD
Interventional Cardiologist

Dr. Frank Brancaccio
Pulmonologist

Dr. Neelima Paladugu
Noninvasive Cardiologist, Electrophysiologist

Dr. Mukesh Singh
Cardiologist

Dr. Mohammad Saleh
Nephrologist

Managing Team →

Kristin
Chief Operating Officer

Steve
Corporate Director of Operations

Ryan
Corporate Business Development

FL →

Irina
Chief Operating Officer - South Region

John
 VP of Business Development and Strategy

Karley
Business Development - Tampa

Maria
Business Development - Orlando

Alison
Business Development - Melbourne

IL →

Donny
Regional VP Business Development

Faran
Regional Director of Operations

TX →

Kathi
Regional VP Business Development

WA →

Nick
Chief Operating Officer - Northwest Region

Marissa
Director of Operations/Business Development