clinic/netforce_clinic/layouts/clinic_contact_form.xml

<inherit model="partner" inherit="contact_form">
    <field name="payment_terms" position="after">
        <newline/>
        <separator string="Clinic"/>
        <field name="account_fee_id" attrs='{"required":[["type","=","org"]]}'/>
        <field name="account_mdc_id" attrs='{"required":[["type","=","org"]]}'/>
        <field name="account_service_id" attrs='{"required":[["type","=","org"]]}'/>
        <field name="account_payment_id" attrs='{"required":[["type","=","org"]]}'/>
    </field>
</inherit>