diff --git a/crates/fhir-sdk/src/client/r4b/search/mod.rs b/crates/fhir-sdk/src/client/r4b/search/mod.rs
index 141705b8..752ee991 100644
--- a/crates/fhir-sdk/src/client/r4b/search/mod.rs
+++ b/crates/fhir-sdk/src/client/r4b/search/mod.rs
@@ -1,7 +1,10 @@
 //! Client search implementation.
 
 use crate::client::search::NextPageCursor;
-use crate::client::{search::SearchExecutor, Client, Error, FhirR4B, SearchParameters};
+use crate::client::{
+	search::PagedSearchExecutor, search::UnpagedSearchExecutor, Client, Error, FhirR4B,
+	SearchParameters,
+};
 use async_trait::async_trait;
 use fhir_model::r4b::resources::{Bundle, DomainResource, NamedResource, Resource};
 use paging::{Page, Unpaged};
@@ -15,10 +18,12 @@ mod paging;
 mod params;
 
 #[async_trait]
-impl<R> SearchExecutor<R> for Client<FhirR4B>
+impl<R> PagedSearchExecutor<R> for Client<FhirR4B>
 where
 	R: NamedResource + DomainResource + TryFrom<Resource> + 'static,
 {
+	type Stream = Page<R>;
+
 	#[allow(refining_impl_trait)]
 	async fn search_paged(
 		self,
@@ -56,6 +61,14 @@ where
 
 		Ok((page, cursor))
 	}
+}
+
+#[async_trait]
+impl<R> UnpagedSearchExecutor<R> for Client<FhirR4B>
+where
+	R: NamedResource + DomainResource + TryFrom<Resource> + 'static,
+{
+	type Stream = Unpaged<R>;
 
 	#[allow(refining_impl_trait)]
 	async fn search_unpaged(self, params: SearchParameters) -> Result<Unpaged<R>, Error> {
@@ -75,3 +88,25 @@ pub(self) fn find_next_page_url(bundle: &Bundle) -> Option<Result<Url, Error>> {
 
 	Some(Url::parse(url_str).map_err(|_| Error::UrlParse(url_str.to_string())))
 }
+
+#[cfg(test)]
+mod tests {
+	use fhir_model::r4b::resources::Observation;
+
+	use crate::client::{Client, FhirR4B};
+
+	/// The search code is prone to run into rustc bugs [rust-lang/rust#100013](https://github.com/rust-lang/rust/issues/100013) and
+	/// [rust-lang/rust#102211](https://github.com/rust-lang/rust/issues/102211). We implemented a workaround for it.
+	/// This test is just there to prevent regressions. It doesn't actually test anything, we just need to make sure this compiles
+	#[allow(dead_code)]
+	async fn rustc_bug_workaround_inner() {
+		let client: Client<FhirR4B> = Client::builder().build().unwrap();
+
+		fn assert_send<T: Send>(v: T) -> T {
+			v
+		}
+
+		// We don't actually test anything here, we just need to make sure this compiles
+		let _ = assert_send(client.search::<Observation>().send());
+	}
+}
diff --git a/crates/fhir-sdk/src/client/r5/search/mod.rs b/crates/fhir-sdk/src/client/r5/search/mod.rs
index a36a2893..fb46c39f 100644
--- a/crates/fhir-sdk/src/client/r5/search/mod.rs
+++ b/crates/fhir-sdk/src/client/r5/search/mod.rs
@@ -1,7 +1,10 @@
 //! Client search implementation.
 
 use crate::client::search::NextPageCursor;
-use crate::client::{search::SearchExecutor, Client, Error, FhirR5, SearchParameters};
+use crate::client::{
+	search::PagedSearchExecutor, search::UnpagedSearchExecutor, Client, Error, FhirR5,
+	SearchParameters,
+};
 use async_trait::async_trait;
 use fhir_model::r5::codes::LinkRelationTypes;
 use fhir_model::r5::resources::{Bundle, DomainResource, NamedResource, Resource};
@@ -16,16 +19,18 @@ mod paging;
 mod params;
 
 #[async_trait]
-impl<R> SearchExecutor<R> for Client<FhirR5>
+impl<R> PagedSearchExecutor<R> for Client<FhirR5>
 where
 	R: NamedResource + DomainResource + TryFrom<Resource> + 'static,
 {
+	type Stream = Page<R>;
+
 	#[allow(refining_impl_trait)]
 	async fn search_paged(
 		self,
 		params: SearchParameters,
 		page_size: Option<u32>,
-	) -> Result<(Page<R>, Option<NextPageCursor<Self, R>>), Error> {
+	) -> Result<(Self::Stream, Option<NextPageCursor<Self, R>>), Error> {
 		let mut url = self.url(&[R::TYPE.as_str()]);
 		url.query_pairs_mut().extend_pairs(params.into_queries()).finish();
 
@@ -40,7 +45,7 @@ where
 	async fn fetch_next_page(
 		self,
 		url: Url,
-	) -> Result<(Page<R>, Option<NextPageCursor<Self, R>>), Error> {
+	) -> Result<(Self::Stream, Option<NextPageCursor<Self, R>>), Error> {
 		let searchset: Bundle = self.fetch_resource(url).await?;
 
 		let cursor = match find_next_page_url(&searchset) {
@@ -57,6 +62,14 @@ where
 
 		Ok((page, cursor))
 	}
+}
+
+#[async_trait]
+impl<R> UnpagedSearchExecutor<R> for Client<FhirR5>
+where
+	R: NamedResource + DomainResource + TryFrom<Resource> + 'static,
+{
+	type Stream = Unpaged<R>;
 
 	#[allow(refining_impl_trait)]
 	async fn search_unpaged(self, params: SearchParameters) -> Result<Unpaged<R>, Error> {
@@ -80,3 +93,25 @@ pub(self) fn find_next_page_url(bundle: &Bundle) -> Option<Result<Url, Error>> {
 
 	Some(Url::parse(url_str).map_err(|_| Error::UrlParse(url_str.to_string())))
 }
+
+#[cfg(test)]
+mod tests {
+	use fhir_model::r5::resources::Observation;
+
+	use crate::client::{Client, FhirR5};
+
+	/// The search code is prone to run into rustc bugs [rust-lang/rust#100013](https://github.com/rust-lang/rust/issues/100013) and
+	/// [rust-lang/rust#102211](https://github.com/rust-lang/rust/issues/102211). We implemented a workaround for it.
+	/// This test is just there to prevent regressions. It doesn't actually test anything, we just need to make sure this compiles
+	#[allow(dead_code)]
+	async fn rustc_bug_workaround_inner() {
+		let client: Client<FhirR5> = Client::builder().build().unwrap();
+
+		fn assert_send<T: Send>(v: T) -> T {
+			v
+		}
+
+		// We don't actually test anything here, we just need to make sure this compiles
+		let _ = assert_send(client.search::<Observation>().send());
+	}
+}
diff --git a/crates/fhir-sdk/src/client/search.rs b/crates/fhir-sdk/src/client/search.rs
index ff6bed41..59512aaf 100644
--- a/crates/fhir-sdk/src/client/search.rs
+++ b/crates/fhir-sdk/src/client/search.rs
@@ -21,7 +21,7 @@ pub struct UnpagedSearch<E, R> {
 
 impl<E, R> UnpagedSearch<E, R>
 where
-	E: SearchExecutor<R> + 'static,
+	E: UnpagedSearchExecutor<R>,
 {
 	pub fn new(executor: E) -> Self {
 		Self { executor, params: SearchParameters::empty(), resource_type: PhantomData }
@@ -65,18 +65,21 @@ where
 		self.with_raw(key, value)
 	}
 
-	/// Make this a paged search. Next pages can be fetched using
-	/// [SearchResponse::next_page].
+	/// Execute the search
+	pub async fn send(self) -> Result<E::Stream, Error> {
+		self.executor.search_unpaged(self.params).await
+	}
+}
+
+impl<E, R> UnpagedSearch<E, R>
+where
+	E: UnpagedSearchExecutor<R> + PagedSearchExecutor<R>,
+{
 	pub fn paged(self, page_size: Option<u32>) -> PagedSearch<E, R> {
 		let Self { executor, params, resource_type } = self;
 
 		PagedSearch { executor, params, resource_type, page_size }
 	}
-
-	/// Execute the search
-	pub async fn send(self) -> Result<impl Stream<Item = Result<R, Error>>, Error> {
-		self.executor.search_unpaged(self.params).await
-	}
 }
 
 #[derive(Debug)]
@@ -95,12 +98,10 @@ pub struct PagedSearch<E, R> {
 
 impl<E, R> PagedSearch<E, R>
 where
-	E: SearchExecutor<R> + 'static,
+	E: PagedSearchExecutor<R>,
 {
 	/// Execute the search
-	pub async fn send(
-		self,
-	) -> Result<(impl Stream<Item = Result<R, Error>>, Option<NextPageCursor<E, R>>), Error> {
+	pub async fn send(self) -> Result<(E::Stream, Option<NextPageCursor<E, R>>), Error> {
 		self.executor.search_paged(self.params, self.page_size).await
 	}
 }
@@ -121,36 +122,38 @@ pub struct NextPageCursor<E, R> {
 
 impl<E, R> NextPageCursor<E, R>
 where
-	E: SearchExecutor<R> + 'static,
+	E: PagedSearchExecutor<R> + 'static,
 {
 	pub fn new(executor: E, next_page_url: Url) -> Self {
 		Self { executor, next_page_url, resource_type: PhantomData }
 	}
 
-	pub async fn next_page(
-		self,
-	) -> Result<(impl Stream<Item = Result<R, Error>>, Option<Self>), Error> {
+	pub async fn next_page(self) -> Result<(E::Stream, Option<Self>), Error> {
 		self.executor.fetch_next_page(self.next_page_url).await
 	}
 }
 
 #[async_trait]
-pub trait SearchExecutor<R>: Sized {
-	async fn search_unpaged(
-		self,
-		params: SearchParameters,
-	) -> Result<impl Stream<Item = Result<R, Error>>, Error>;
+pub trait UnpagedSearchExecutor<R>: Sized {
+	type Stream: Stream<Item = Result<R, Error>>;
+
+	async fn search_unpaged(self, params: SearchParameters) -> Result<Self::Stream, Error>;
+}
+
+#[async_trait]
+pub trait PagedSearchExecutor<R>: Sized {
+	type Stream: Stream<Item = Result<R, Error>>;
 
 	async fn search_paged(
 		self,
 		params: SearchParameters,
 		page_size: Option<u32>,
-	) -> Result<(impl Stream<Item = Result<R, Error>>, Option<NextPageCursor<Self, R>>), Error>;
+	) -> Result<(Self::Stream, Option<NextPageCursor<Self, R>>), Error>;
 
 	async fn fetch_next_page(
 		self,
 		next_page_url: Url,
-	) -> Result<(impl Stream<Item = Result<R, Error>>, Option<NextPageCursor<Self, R>>), Error>;
+	) -> Result<(Self::Stream, Option<NextPageCursor<Self, R>>), Error>;
 }
 
 impl<V: 'static> Client<V> {
@@ -159,7 +162,8 @@ impl<V: 'static> Client<V> {
 	/// matching included resources.
 	pub fn search<R>(&self) -> UnpagedSearch<Self, R>
 	where
-		Self: SearchExecutor<R>,
+		Self: UnpagedSearchExecutor<R>,
+		R: Send,
 	{
 		UnpagedSearch::new(self.clone())
 	}
diff --git a/crates/fhir-sdk/src/client/stu3/search/mod.rs b/crates/fhir-sdk/src/client/stu3/search/mod.rs
index 361bea18..86835a50 100644
--- a/crates/fhir-sdk/src/client/stu3/search/mod.rs
+++ b/crates/fhir-sdk/src/client/stu3/search/mod.rs
@@ -1,7 +1,10 @@
 //! Client search implementation.
 
 use crate::client::search::NextPageCursor;
-use crate::client::{search::SearchExecutor, Client, Error, FhirStu3, SearchParameters};
+use crate::client::{
+	search::PagedSearchExecutor, search::UnpagedSearchExecutor, Client, Error, FhirStu3,
+	SearchParameters,
+};
 use async_trait::async_trait;
 use fhir_model::stu3::resources::{Bundle, DomainResource, NamedResource, Resource};
 use paging::{Page, Unpaged};
@@ -15,10 +18,12 @@ mod paging;
 mod params;
 
 #[async_trait]
-impl<R> SearchExecutor<R> for Client<FhirStu3>
+impl<R> PagedSearchExecutor<R> for Client<FhirStu3>
 where
 	R: NamedResource + DomainResource + TryFrom<Resource> + 'static,
 {
+	type Stream = Page<R>;
+
 	#[allow(refining_impl_trait)]
 	async fn search_paged(
 		self,
@@ -56,6 +61,14 @@ where
 
 		Ok((page, cursor))
 	}
+}
+
+#[async_trait]
+impl<R> UnpagedSearchExecutor<R> for Client<FhirStu3>
+where
+	R: NamedResource + DomainResource + TryFrom<Resource> + 'static,
+{
+	type Stream = Unpaged<R>;
 
 	#[allow(refining_impl_trait)]
 	async fn search_unpaged(self, params: SearchParameters) -> Result<Unpaged<R>, Error> {
@@ -75,3 +88,25 @@ pub(self) fn find_next_page_url(bundle: &Bundle) -> Option<Result<Url, Error>> {
 
 	Some(Url::parse(url_str).map_err(|_| Error::UrlParse(url_str.to_string())))
 }
+
+#[cfg(test)]
+mod tests {
+	use fhir_model::stu3::resources::Observation;
+
+	use crate::client::{Client, FhirStu3};
+
+	/// The search code is prone to run into rustc bugs [rust-lang/rust#100013](https://github.com/rust-lang/rust/issues/100013) and
+	/// [rust-lang/rust#102211](https://github.com/rust-lang/rust/issues/102211). We implemented a workaround for it.
+	/// This test is just there to prevent regressions. It doesn't actually test anything, we just need to make sure this compiles
+	#[allow(dead_code)]
+	async fn rustc_bug_workaround_inner() {
+		let client: Client<FhirStu3> = Client::builder().build().unwrap();
+
+		fn assert_send<T: Send>(v: T) -> T {
+			v
+		}
+
+		// We don't actually test anything here, we just need to make sure this compiles
+		let _ = assert_send(client.search::<Observation>().send());
+	}
+}