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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: Janis Yeo
Dip OT (NYP), BSc OT (Curtin), Cert. Advanced Practice Hand & Upper Quarter (Drexel); Certified Hand Therapist (HTCC, USA); AHPC-registered occupational therapist (Singapore)
Liesl Jonker
SASHT member listing
Degrees / post-nominals: Janis Yeo
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Liesl Jonker
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Type: Janis Yeo
Certified Hand Therapist (CHT)
Liesl Jonker
Occupational therapist
Practice: Janis Yeo
Hand Therapy Specialist Centre (HTSC)
Liesl Jonker
Karin Weskamp Occupational Therapist Inc
Region: Janis Yeo
Singapore (Novena) · Singapore
Liesl Jonker
Goodwood · South Africa
Years in practice (listing): Janis Yeo
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Liesl Jonker
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Telehealth: Janis Yeo
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Liesl Jonker
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Languages: Janis Yeo
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Liesl Jonker
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Specialties (tags): Janis Yeo
Orthosis / splinting, Tendon rehabilitation, Post-surgical rehabilitation, Nerve rehabilitation, Edema management, Scar management, Hand therapy education
Liesl Jonker
Hand therapy, Upper limb rehabilitation
Listing status: Janis Yeo
Public-source listing — not a live credential check
Liesl Jonker
Public-source listing — not a live credential check
Public sources: Janis Yeo
Public listing source for Janis Yeo (opens in a new tab)
Liesl Jonker
Public listing source for Liesl Jonker (opens in a new tab)

Side-by-side field values for two selected public directory profiles.
Field	Janis Yeo	Liesl Jonker
Credentials	Dip OT (NYP), BSc OT (Curtin), Cert. Advanced Practice Hand & Upper Quarter (Drexel); Certified Hand Therapist (HTCC, USA); AHPC-registered occupational therapist (Singapore)	SASHT member listing
Degrees / post-nominals	—	—
Type	Certified Hand Therapist (CHT)	Occupational therapist
Practice	Hand Therapy Specialist Centre (HTSC)	Karin Weskamp Occupational Therapist Inc
Region	Singapore (Novena) · Singapore	Goodwood · South Africa
Years in practice (listing)	—	—
Telehealth	—	—
Languages	—	—
Specialties (tags)	Orthosis / splinting, Tendon rehabilitation, Post-surgical rehabilitation, Nerve rehabilitation, Edema management, Scar management, Hand therapy education	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 Janis Yeo (opens in a new tab)	Public listing source for Liesl Jonker (opens in a new tab)

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