Contact Information

To learn more about participation in the PATH-HHTstudy, please contact the site closest to you:

The PATH-HHTstudy Principal Investigators are:


Keith R McCrae, M.D.
Lead Principal Investigator
Departments of Hematology and Medical Oncology and Cellular and Molecular Medicine 
Cleveland Clinic   
9500 Euclid Avenue, Cleveland, OH 44195

Sonia Thomas, DrPH
Data Coordinating Center Principal Investigator
RTI International    
3040 E. Cornwallis Rd, PO Box 12194, Research Triangle Park, NC 27709


The participating PATH-HHT sites are:


Massachusetts General Hospital Cancer Center
Hanny Al-Samkari, MD
Phone: 617-643-6214

University of North Carolina at Chapel Hill
Raj Kasthuri, MD
Phone: 919-966-2790

Johns Hopkins Medicine
Clifford Weiss, MD
Phone: 410-502-3628

University of California, San Francisco
Debajyoti Datta, MD, PhD
Phone: 415-990-2764

University of Pennsylvania Health System
Allyson Pishko, MD, MSCE
Phone: 215-615-6555

Medical College of Wisconsin
Jake Decker, MD
Phone: 414-805-7291

University of Utah
Kevin Whitehead, MD
Phone: 801-213-3417

Mayo Clinic
Vivek Iyer, MD, MPH
Phone: 507-284-9259

Cleveland Clinic
Keith R. McCrae, MD
Phone: 216-445-2246

University of Florida
Marc S. Zumberg, MD
Phone: 352-273-7832

University of California San Diego
Jenny Zhou, MD
Phone: 858-657-6437

University of Minnesota
Holly C. Boyer, MD
Phone: 612-625-3278

University of Alabama at Birmingham
Rita Paschal, MD
Phone: 205-882-1041

Baylor College of Medicine - Texas Children's Hospital
V. Reid Sutton, MD
Phone: 832-822-4183