Compare providers
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
Mari Heyman
SASHT member listingLiesl Jonker
SASHT member listing- Degrees / post-nominals
Mari Heyman
—Liesl Jonker
—- Type
Mari Heyman
Occupational therapistLiesl Jonker
Occupational therapist- Practice
Mari Heyman
Lady Pohamba Private HospitalLiesl Jonker
Karin Weskamp Occupational Therapist Inc- Region
Mari Heyman
Windhoek · NamibiaLiesl Jonker
Goodwood · South Africa- Years in practice (listing)
Mari Heyman
—Liesl Jonker
—- Telehealth
Mari Heyman
—Liesl Jonker
—- Languages
Mari Heyman
—Liesl Jonker
—- Specialties (tags)
Mari Heyman
Hand therapy, Upper limb rehabilitationLiesl Jonker
Hand therapy, Upper limb rehabilitation- Listing status
Mari Heyman
Public-source listing — not a live credential checkLiesl Jonker
Public-source listing — not a live credential check- Public sources
| Field | Mari Heyman | Liesl Jonker |
|---|---|---|
| Credentials | SASHT member listing | SASHT member listing |
| Degrees / post-nominals | — | — |
| Type | Occupational therapist | Occupational therapist |
| Practice | Lady Pohamba Private Hospital | Karin Weskamp Occupational Therapist Inc |
| Region | Windhoek · Namibia | Goodwood · South Africa |
| Years in practice (listing) | — | — |
| Telehealth | — | — |
| Languages | — | — |
| Specialties (tags) | Hand therapy, Upper limb rehabilitation | Hand therapy, Upper limb rehabilitation |
| Listing status | Public-source listing — not a live credential check | Public-source listing — not a live credential check |
| Public sources | Public listing source for Mari Heyman (opens in a new tab) | Public listing source for Liesl Jonker (opens in a new tab) |
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Comparison is informational only — jump to exercises, movement language, or the orientation-only recovery marketplace.