Symplicity HTN-3 Clinical Trial

Caution: The Symplicity™ Spyral Catheter and Symplicity G3™ Generator are Investigational Devices and are limited by United States law to investigational use.

Find a Doctor


This section will list the site locations for the SPYRAL HTN Global Clinical Trial Program.

Institution and study doctor contact information will be added to a list below as sites are added to the trial.

Please check back frequently to find out which institutions near you may be participating in this important study program.

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Emory University Hospital Midtown
550 Peachtree Street,
Atlanta, GA
Dr. Chandan Devireddy, MD
Facility Contact Phone: 404-686-3872
Facility Contact Email:

Piedmont Heart Institute
1968 Peachtree Road NW
Atlanta, GA, 30309
David Kandzari, MD
Phone: 404-605-4098


Providence Hospital
16001 W. Nine Mile Rd
Southfield, MI 48075
Dr. Shukri David, MD
Phone: 248-849-3369

St Joseph Mercy Oakland
44405 Woodward Ave
Pontiac, MI 48341
Susan Oblak, BSN, RN, CCRP
Phone: 248-858-6962

North Carolina

Duke University
2301 Erwin Rd.
Durham, NC 27710
Manesh Patel, MD
Study Coordinators Phone:
Susan F. Vreeland: 919-684-9255
Caroline Bishop: 919-681-3610
Study Coordinators Emails: