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Medical Competence for a Will in Israel: All You Need to Know

  • Writer: פרנקל אמסלם ושות'
    פרנקל אמסלם ושות'
  • Jun 15
  • 5 min read

Drafting a will is a critical step in planning your family's financial future, but precise legal wording alone isn't enough to guarantee the testator's wishes are fulfilled. One of the most significant factors that can lead to a will being invalidated in Israel is the lack of the testator's medical competence at the time of its creation. This situation can open the door to legal appeals, bitter inheritance disputes, and undermine the deceased's true wishes. In extreme cases, invalidating a will can lead to a state of "inheritance in the absence or invalidation of a will," where assets are distributed according to Israeli inheritance law rather than the deceased's intent. At Frankel Amsalem Law Firm and Partners, our expertise is deeply rooted in the Israeli legal system, and we aim to provide you with all the essential information to navigate this complex field intelligently.



Defining Medical Competence for a Will in Israel


Medical competence for a will is a legal-medical concept recognized in Israeli law that refers to an individual's mental and cognitive ability to understand the meaning of drafting a will and to make informed decisions about it. It includes the ability to comprehend the nature of the will, identify the scope of assets, recognize potential heirs, and understand the implications of decisions. The testator is required to make decisions independently, without undue influence, and to demonstrate reasonable consistency in their decisions over time. It is important to note that this competence does not require an exceptionally high level of cognitive function, and Israeli courts recognize that it can fluctuate from day to day. A deep understanding of this concept is essential for ensuring the validity of the will and reducing the risk of future legal disputes under Israeli jurisdiction.



The Importance of Medical Competence in the Israeli Legal Framework


The importance of medical competence in drafting a will is crucial and significant from both a legal and ethical perspective in Israel. It ensures that the will reflects the testator's true and free will, free from external influences or manipulations. Proven medical competence protects vulnerable individuals, such as the elderly or infirm, from exploitation and ensures that their decisions stem from a full understanding of their implications. Moreover, it significantly reduces the risk of the will being invalidated in the future, prevents family disputes, and minimizes the likelihood of expensive and exhausting legal proceedings within the Israeli legal system. In this way, medical competence helps preserve the deceased's dignity and family relationships even after the testator's passing, ensuring that their last wishes are honored and executed as intended.



Signs of Incapacity


Early identification of signs of incapacity is critical to ensuring the validity of a will. While a final diagnosis must be made by a medical expert, there are several signs that may indicate a potential problem:


  • Confusion or disorientation regarding place and time.

  • Difficulty recognizing close people or personal assets.

  • Extreme and unexplained changes in decisions or behavior.

  • Inability to explain the decisions made in the will.



Assessing Medical Competence and Its Importance in Israel


Assessing medical competence for a will is a complex and comprehensive process carried out by a medical specialist in Israel, usually a geriatrician, neurologist, or psychiatrist. It is important to note that there is no explicit legal obligation under Israeli law to attach a medical opinion to a will in every case. However, when the attorney handling the will drafting identifies any concern regarding the testator's full understanding of the meaning of making the will, it is highly recommended to ask the testator to obtain an unequivocal medical opinion regarding their competence. The assessment process typically includes a comprehensive medical examination, the use of standard cognitive assessment tests, and an in-depth conversation with the testator to examine their understanding of the will's meaning. Detailed documentation of the examination findings is a critical part of the process, as it provides strong evidence of the testator's competence at the time the will was drafted, and serves as an important tool in preventing future disputes over the will's validity in Israeli courts.


The process includes:


  • Comprehensive medical examination

  • Use of standard cognitive assessment tests

  • In-depth conversation with the testator to examine their understanding of the will's meaning

  • Detailed documentation of the examination findings



The Importance of Medical Documentation in Israeli Proceedings


An integral part of assessing medical competence is the comprehensive documentation of the process. This documentation is critical because it provides strong evidence of the testator's competence at the time the will was drafted. This document serves as an important tool in preventing future disputes over the will's validity and significantly strengthens the heirs' position in case of an appeal in Israeli legal proceedings. Accurate and detailed documentation is, in fact, the key to ensuring that the testator's true wishes are honored even after their passing.


Although there is no legal obligation under Israeli law to attach medical documentation certifying the testator's competence to a will, in the moment of truth, such a document is the most effective way to address a claim that casts doubt on or denies the testator's competence. Therefore, it is always recommended to produce a document certifying competence close to the date of signing the will, especially if it involves what is defined as a "lucid interval."



When to Conduct a Competence Assessment in Israel


A medical competence assessment is an important step in ensuring the validity of a will in Israel, but it is not always necessary. There are certain situations where it is particularly advisable to consider such an assessment, to prevent future appeals and to ensure that the testator's true wishes are honored. Here are the main cases where a competence assessment should be considered:


  • Advanced age or significant chronic illnesses

  • History of mental health issues or documented cognitive decline

  • Substantial changes to the content of an existing will

  • Reasonable suspicion of undue influence or exploitation of the testator



The Role of the Israeli Attorney, Intermediate States, and Legal Implications


In the process of drafting a will, the Israeli attorney plays a crucial role in assessing the testator's competence. They are required to form an impression of the client's general condition and document their impressions. In cases of doubt, they should recommend a professional medical competence assessment. The attorney also deals with complex intermediate situations, such as "lucid intervals" – periods of temporary clarity in individuals with cognitive decline. In such situations, drafting a will may be considered, but meticulous and precise documentation of the testator's condition is required.


It is important to understand that the absence of medical competence has significant legal implications under Israeli law. A will drafted without appropriate competence may be invalidated in an Israeli court, which could lead to the inheritance being transferred according to Israeli inheritance law or according to a previously valid will. This situation can cause family disputes and lengthy, expensive legal proceedings. Therefore, strict adherence to proper competence assessment and its documentation is critical to ensuring that the testator's true wishes are honored and to maintaining family harmony after their passing.



Summary and Practical Recommendations for Israel


Medical competence for a will is a critical cornerstone in ensuring the legal validity of the will and honoring the testator's true wishes in Israel. It protects the testator from exploitation and ensures that their decisions stem from a full understanding of their implications. Given its importance, it is recommended to take several practical steps: First, draft a will at a relatively young age, when competence is unquestionable. Second, regularly update the will, documenting competence with each update. Third, in cases of doubt, consider performing a professional medical competence assessment. Fourth, it is important to cooperate fully with your Israeli attorney and provide them with all relevant information. Finally, be aware of changes in health that may affect competence and act accordingly. Taking these steps will help ensure that your wishes are honored and prevent future legal disputes, while maintaining family harmony.


If you wish to draft a will or receive legal advice on the matter, contact us now. Frankel Amsalem Law Firm and Partners has extensive experience in civil law in Israel and will be happy to provide you with excellent legal solutions.




Clarification: The above should not be considered legal advice. For professional advice, please contact us.

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