diff --git a/src/.idea/.idea.Acuminator/.idea/.gitignore b/src/.idea/.idea.Acuminator/.idea/.gitignore
new file mode 100644
index 000000000..a03673464
--- /dev/null
+++ b/src/.idea/.idea.Acuminator/.idea/.gitignore
@@ -0,0 +1,15 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Rider ignored files
+/modules.xml
+/.idea.Acuminator.iml
+/contentModel.xml
+/projectSettingsUpdater.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Ignored default folder with query files
+/queries/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/src/.idea/.idea.Acuminator/.idea/.name b/src/.idea/.idea.Acuminator/.idea/.name
new file mode 100644
index 000000000..5df8cc921
--- /dev/null
+++ b/src/.idea/.idea.Acuminator/.idea/.name
@@ -0,0 +1 @@
+Acuminator
\ No newline at end of file
diff --git a/src/.idea/.idea.Acuminator/.idea/indexLayout.xml b/src/.idea/.idea.Acuminator/.idea/indexLayout.xml
new file mode 100644
index 000000000..7b08163ce
--- /dev/null
+++ b/src/.idea/.idea.Acuminator/.idea/indexLayout.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="UserContentModel">
+    <attachedFolders />
+    <explicitIncludes />
+    <explicitExcludes />
+  </component>
+</project>
\ No newline at end of file
diff --git a/src/.idea/.idea.Acuminator/.idea/vcs.xml b/src/.idea/.idea.Acuminator/.idea/vcs.xml
new file mode 100644
index 000000000..6c0b86358
--- /dev/null
+++ b/src/.idea/.idea.Acuminator/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/src/Acuminator/Acuminator.Utilities/Roslyn/NestedInvocationWalker.cs b/src/Acuminator/Acuminator.Utilities/Roslyn/NestedInvocationWalker.cs
index 73d396e43..d466399b0 100644
--- a/src/Acuminator/Acuminator.Utilities/Roslyn/NestedInvocationWalker.cs
+++ b/src/Acuminator/Acuminator.Utilities/Roslyn/NestedInvocationWalker.cs
@@ -53,6 +53,8 @@ public abstract class NestedInvocationWalker : CSharpSyntaxWalker
 
 		private readonly ISet<(SyntaxNode, DiagnosticDescriptor)> _reportedDiagnostics = new HashSet<(SyntaxNode, DiagnosticDescriptor)>();
 
+		private readonly SymbolInfoCache _symbolsCache;
+
         /// <summary>
         /// Cancellation token
         /// </summary>
@@ -87,6 +89,8 @@ protected NestedInvocationWalker(PXContext pxContext, CancellationToken cancella
 
 			//Use lazy to avoid calling virtual methods inside the constructor
 			_typesToBypass = new Lazy<HashSet<INamedTypeSymbol>>(valueFactory: GetTypesToBypass, isThreadSafe: false);
+
+			_symbolsCache = new SymbolInfoCache();
 		}
 
 		/// <summary>
@@ -119,20 +123,22 @@ protected virtual HashSet<INamedTypeSymbol> GetTypesToBypass() =>
 		protected virtual T? GetSymbol<T>(ExpressionSyntax node)
 			where T : class, ISymbol
 		{
-			var semanticModel = GetSemanticModel(node.SyntaxTree);
-
-			if (semanticModel != null)
+			SymbolInfo? cached = _symbolsCache.GetOrCreate(node, () =>
 			{
-				var symbolInfo = semanticModel.GetSymbolInfo(node, CancellationToken);
+				SemanticModel? semanticModel = GetSemanticModel(node.SyntaxTree);
+				return semanticModel?.GetSymbolInfo(node, CancellationToken);
+			});
 
-				if (symbolInfo.Symbol is T symbol)
+			if (cached is not null)
+			{
+				if (cached.Value.Symbol is T symbol)
 				{
 					return symbol;
 				}
 
-				if (!symbolInfo.CandidateSymbols.IsEmpty)
+				if (!cached.Value.CandidateSymbols.IsEmpty)
 				{
-					return symbolInfo.CandidateSymbols.OfType<T>().FirstOrDefault();
+					return cached.Value.CandidateSymbols.OfType<T>().FirstOrDefault();
 				}
 			}
 
@@ -204,8 +210,16 @@ public override void VisitInvocationExpression(InvocationExpressionSyntax node)
 
 		public override void VisitMemberAccessExpression(MemberAccessExpressionSyntax node)
 		{
-			VisitPropertyOrIndexerAccessExpression(node);
-			base.VisitMemberAccessExpression(node);
+			if (node.Parent is InvocationExpressionSyntax invocation && invocation.Expression == node)
+			{
+				// we already visit this node by VisitInvocationExpression, so we just skip it here
+				base.VisitMemberAccessExpression(node);
+			}
+			else
+			{
+				VisitPropertyOrIndexerAccessExpression(node);
+				base.VisitMemberAccessExpression(node);
+			}
 		}
 
 		public override void VisitElementAccessExpression(ElementAccessExpressionSyntax node)
diff --git a/src/Acuminator/Acuminator.Utilities/Roslyn/SymbolInfoCache.cs b/src/Acuminator/Acuminator.Utilities/Roslyn/SymbolInfoCache.cs
new file mode 100644
index 000000000..a66215043
--- /dev/null
+++ b/src/Acuminator/Acuminator.Utilities/Roslyn/SymbolInfoCache.cs
@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+
+namespace Acuminator.Utilities.Roslyn;
+
+/// <summary>
+/// Caches Roslyn symbol lookup results for expression syntax nodes visited by a syntax walker.
+/// </summary>
+public sealed class SymbolInfoCache
+{
+	private readonly Dictionary<ExpressionSyntax, SymbolInfo?> _map = new();
+
+	/// <summary>
+	/// Gets the cached symbol information for the specified expression, or creates and stores it using the provided factory.
+	/// </summary>
+	public SymbolInfo? GetOrCreate(ExpressionSyntax key, Func<SymbolInfo?> factory)
+	{
+		if (_map.TryGetValue(key, out SymbolInfo? cached))
+		{
+			return cached;
+		}
+
+		SymbolInfo? potentialValue = factory();
+		_map[key] = potentialValue;
+
+		return potentialValue;
+	}
+}
+