Foundation Orthopaedic Institute
Tarzana Office
5525 Etiwanda Avenue, Suite 228
Tarzana, CA 91356
Valencia Office
23310 Cinema Drive, Suite 104
Valencia, CA 91355
Burbank Office
Board Certified Orthopedic Surgeons · Specializing in Hand and Upper Extremity Surgery
Expert Care for Hands & Upper Extremities
Foundation Hand Surgery Institute brings together two board-certified orthopedic surgeons dedicated to exceptional, patient-centered care. Whether you're managing an acute injury, a chronic condition, or seeking a second opinion, our team is here to guide you toward a full recovery with personalized treatment plans.
Care Built Around You
01
Subspecialty Expertise
Our surgeons are dedicated exclusively to the hand and upper extremity, meaning every treatment decision is backed by deep, focused expertise.
02
Patient-First Approach
We take the time to understand your goals and lifestyle, tailoring every care plan to your specific needs — not a one-size-fits-all protocol.
03
Convenient to You
Serving the San Fernando Valley, West Valley, and West LA communities, we're local to the patients and families who trust us with their care.
Request an Appointment
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Affiliations
What Our Customers Say
Certification
Board Certified
Our Team
Dr. Viswanath & Dr. Tantone
Serving
SF Valley & West LA
Availability
Now Accepting Patients
Conditions & Procedures
Our surgeons are experienced in a wide range of hand and upper extremity conditions, from common to complex.
