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 page lists the site locations for the SPYRAL HTN Global Clinical Trial Program.


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Stanford Hospital
300 Pasteur Dr
Stanford, CA 94305
David Lee, MD
Maria Perlas, BSN, RN
Phone: 650-723-2094


Emory University Hospital Midtown
550 Peachtree St. NE,
MOT Building 6-4300
Atlanta, GA 30308
Chandan Devireddy, MD
Study Coordinator: Theresa Sanders
Phone: 404-686-3872
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Piedmont Heart Institute
1968 Peachtree Road NW
Atlanta, GA, 30309
David Kandzari, MD
Study Coordinator: Shan Liu
Phone: 404-605-4098
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University of Kentucky
Albert B Chandler Hospital

900 South Limestone St,
Lexington, KY 40536
Khaled Ziada, MD
Study Coordinator: Heather Shinall
Phone: 859-323-5259


Providence Hospital
16001 W. Nine Mile Rd
Southfield, MI 48075
Shukri David, MD
Phone: 248-849-3369
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St Joseph Mercy Oakland
44405 Woodward Ave
Pontiac, MI 48341
Susan Oblak, BSN, RN, CCRP
Phone: 248-858-6962
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Hattiesburg Clinic, P.A.
415 South 28th Avenue
Hattiesburg, MS 39401
Bryan Batson, MD
Phone: 601-296-2990
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Washington University School of Medicine
Barnes-Jewish Hospital

1 Barnes Hospital Plaza
St. Louis, MO 63110
Jasvindar Singh, MD
Margie Palazzolo, RN. BSN
Phone: 314-362-1962
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New York

Mount Sinai Medical Center
Gustave Place
1190 Fifth Ave
New York, NY 10029
Hugo Bloise-Adames, MD
Phone: 888-279-8847
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North Carolina

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


The Hospital of the
University of Pennsylvania

3400 Spruce St
Philadelphia, PA 19104
Robin Neubauer, RN, BSN
Phone: 215-662-4000
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Baylor Heart & Vascular Hospital
621 N Hall St
Dallas, TX 75226
James Choi, MD / Cara East, MD
Poupak Moshayedi (RC)
Phone: 214-820-2273
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Institution and study doctor contact information will be added 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.

If you did not find your state listed above or have questions about the SPYRAL HTN Global Clinical Trial Program please contact us.

Patient & Physician Inquiries:
Tel: (877) 526-7890
Tel: (763) 526-7890
Fax: (763) 526-7888
News Media Contact
Wendy Dougherty
Director, Corporate Communications