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For your own notes or referral conversations — not a recommendation or ranking by HandTherapy.app.

Official-source summaries for many pathways live in the certifications directory and credentialing bodies hub.

Credentials

Liesl Jonker

SASHT member listing

Mary Kasch

OTR, CVE, CHT
Degrees / post-nominals

Liesl Jonker

—

Mary Kasch

—
Type

Liesl Jonker

Occupational therapist

Mary Kasch

Occupational therapist
Practice

Liesl Jonker

Karin Weskamp Occupational Therapist Inc

Mary Kasch

—
Region

Liesl Jonker

Goodwood · South Africa

Mary Kasch

United States
Years in practice (listing)

Liesl Jonker

—

Mary Kasch

—
Telehealth

Liesl Jonker

—

Mary Kasch

—
Languages

Liesl Jonker

—

Mary Kasch

English
Specialties (tags)

Liesl Jonker

Hand therapy, Upper limb rehabilitation

Mary Kasch

Hand therapy education, Tendon rehabilitation, Post-surgical rehabilitation
Listing status

Liesl Jonker

Public-source listing — not a live credential check

Mary Kasch

Public-source listing — not a live credential check

Patient education on this site

Comparison is informational only — jump to exercises, movement language, or the orientation-only recovery marketplace.