diff --git a/astroquery/mast/missions.py b/astroquery/mast/missions.py
index 184305fa37..bfc0de051d 100644
--- a/astroquery/mast/missions.py
+++ b/astroquery/mast/missions.py
@@ -54,6 +54,7 @@ def __init__(self, *, mission='hst', mast_token=None):
         self.dataset_kwds = {  # column keywords corresponding to dataset ID
             'hst': 'sci_data_set_name',
             'jwst': 'fileSetName',
+            'roman': 'fileSetName',
             'classy': 'Target',
             'ullyses': 'observation_id'
         }
@@ -80,6 +81,37 @@ def mission(self, value):
         self._mission = value.lower()  # case-insensitive
         self._service_api_connection.set_service_params(self.service_dict, f'search/{self.mission}')
 
+    def _extract_products(self, response):
+        """
+        Extract products from the response of a `~requests.Response` object.
+
+        Parameters
+        ----------
+        response : `~requests.Response`
+            The response object containing the products data.
+
+        Returns
+        -------
+        list
+            A list of products extracted from the response.
+        """
+        def normalize_products(products):
+            """
+            Normalize the products list to ensure it is flat and not nested.
+            """
+            if products and isinstance(products[0], list):
+                return products[0]
+            return products
+
+        if isinstance(response, list):  # multiple async responses from batching
+            combined = []
+            for resp in response:
+                products = normalize_products(resp.json().get('products', []))
+                combined.extend(products)
+            return combined
+        else:  # single response
+            return normalize_products(response.json().get('products', []))
+
     def _parse_result(self, response, *, verbose=False):  # Used by the async_to_sync decorator functionality
         """
         Parse the results of a `~requests.Response` objects and return an `~astropy.table.Table` of results.
@@ -105,17 +137,11 @@ def _parse_result(self, response, *, verbose=False):  # Used by the async_to_syn
             if len(results) >= self.limit:
                 warnings.warn("Maximum results returned, may not include all sources within radius.",
                               MaxResultsWarning)
-        elif self.service == self._list_products:
-            # Results from post_list_products endpoint need to be handled differently
-            if isinstance(response, list):  # multiple async responses from batching
-                combined_products = []
-                for resp in response:
-                    combined_products.extend(resp.json().get('products', []))
-                return Table(combined_products)
-
-            results = Table(response.json()['products'])  # single async response
+            return results
 
-        return results
+        elif self.service == self._list_products:
+            products = self._extract_products(response)
+            return Table(products)
 
     def _validate_criteria(self, **criteria):
         """
@@ -536,8 +562,8 @@ def download_file(self, uri, *, local_path=None, cache=True, verbose=True):
         """
 
         # Construct the full data URL based on mission
-        if self.mission in ['hst', 'jwst']:
-            # HST and JWST have a dedicated endpoint for retrieving products
+        if self.mission in ['hst', 'jwst', 'roman']:
+            # HST, JWST, and RST have a dedicated endpoint for retrieving products
             base_url = self._service_api_connection.MISSIONS_DOWNLOAD_URL + self.mission + '/api/v0.1/retrieve_product'
             keyword = 'product_name'
         else:
diff --git a/astroquery/mast/tests/test_mast_remote.py b/astroquery/mast/tests/test_mast_remote.py
index f377f39d07..06ab5cffd3 100644
--- a/astroquery/mast/tests/test_mast_remote.py
+++ b/astroquery/mast/tests/test_mast_remote.py
@@ -365,12 +365,18 @@ def check_result(result, path):
     @pytest.mark.parametrize("mission, query_params", [
         ('jwst', {'fileSetName': 'jw01189001001_02101_00001'}),
         ('classy', {'Target': 'J0021+0052'}),
-        ('ullyses', {'host_galaxy_name': 'WLM', 'select_cols': ['observation_id']})
+        ('ullyses', {'host_galaxy_name': 'WLM', 'select_cols': ['observation_id']}),
+        ('roman', {'program': 3}),
     ])
     def test_missions_workflow(self, tmp_path, mission, query_params):
         # Test workflow with other missions
         m = MastMissions(mission=mission)
 
+        # Roman requires extra setup to point towards the test server
+        if mission == 'roman':
+            m._service_api_connection.SERVICE_URL = 'https://masttest.stsci.edu'
+            m._service_api_connection.REQUEST_URL = 'https://masttest.stsci.edu/search/roman/api/v0.1/'
+
         # Criteria query
         datasets = m.query_criteria(**query_params)
         assert isinstance(datasets, Table)