diff --git a/src/modules/patient-svc/dto/patient.dto.ts b/src/modules/patient-svc/dto/patient.dto.ts
index 3437d77..93c0c8d 100644
--- a/src/modules/patient-svc/dto/patient.dto.ts
+++ b/src/modules/patient-svc/dto/patient.dto.ts
@@ -35,6 +35,17 @@ export class CreatePatientDto {
   @IsOptional()
   @IsString()
   city?: string;
+
+  @IsOptional()
+  @IsString()
+  addedBy?: string
+}
+
+export class EditPatientDto extends CreatePatientDto {
+  @IsNotEmpty()
+  @IsUUID()
+  @IsString()
+  id: string;
 }
 
 export class PatientResponseDto {
diff --git a/src/modules/patient-svc/entities/patient.entity.ts b/src/modules/patient-svc/entities/patient.entity.ts
index 04fb1d0..3c1448f 100644
--- a/src/modules/patient-svc/entities/patient.entity.ts
+++ b/src/modules/patient-svc/entities/patient.entity.ts
@@ -28,4 +28,7 @@ export class Patient extends BaseEntity {
 
   @Column({ nullable: true })
   city?: string;
+
+  @Column({ nullable: true })
+  addedBy?: string
 }
diff --git a/src/modules/patient-svc/patient-svc.service.test.ts b/src/modules/patient-svc/patient-svc.service.test.ts
index 041795f..d3dee1e 100644
--- a/src/modules/patient-svc/patient-svc.service.test.ts
+++ b/src/modules/patient-svc/patient-svc.service.test.ts
@@ -68,8 +68,11 @@ describe('PatientSvcService', () => {
     create: jest.fn().mockReturnValue(mockPatient),
     save: jest.fn().mockResolvedValue(mockPatient),
     createQueryBuilder: jest.fn().mockReturnValue({
+      select: jest.fn().mockReturnThis(),
+      where: jest.fn().mockReturnThis(),
       whereInIds: jest.fn().mockReturnThis(),
       getMany: jest.fn().mockResolvedValue([mockPatient, mockPatient]),
+      getRawMany: jest.fn().mockResolvedValue([mockPatient, mockPatient]),
     }),
   } as unknown as Repository<Patient>;
 
diff --git a/src/modules/patient-svc/patient-svc.service.ts b/src/modules/patient-svc/patient-svc.service.ts
index 76553ed..dfddc0d 100644
--- a/src/modules/patient-svc/patient-svc.service.ts
+++ b/src/modules/patient-svc/patient-svc.service.ts
@@ -8,7 +8,7 @@ import { _403, _404 } from '../../common/constants/errors';
 import { Repository } from 'typeorm';
 import { UserType } from '../../common/constants/enums';
 import { Transaction } from '../smart-contract/entities/transaction.entity';
-import { CreatePatientDto, PatientResponseDto } from './dto/patient.dto';
+import { CreatePatientDto, EditPatientDto, PatientResponseDto } from './dto/patient.dto';
 import { Patient } from './entities/patient.entity';
 
 @Injectable()
@@ -36,6 +36,18 @@ export class PatientSvcService {
     return await this.patientRepository.save(patient);
   }
 
+  async updatePatient(patientDto: EditPatientDto): Promise<Patient> {
+    const patient = await this.patientRepository.findOne({
+      where: { id: patientDto.id },
+    });
+
+    const updateData = patientDto;
+    delete updateData.id;
+    await this.patientRepository.save( {...patient, ...updateData } );
+
+    return { ...patient,...updateData};
+  }
+
   /**
    * This function is used to find a patient by his/her phone number
    */
@@ -78,13 +90,27 @@ export class PatientSvcService {
       .groupBy('transaction.ownerId')
       .getRawMany();
 
+    const addedByUser = await this.patientRepository
+      .createQueryBuilder('patient')
+      .select('patient.id', 'id')
+      .where('patient.added_by = :payerId', { payerId })
+      .getRawMany();
+    const addedByUserUniqueIds = addedByUser.map( result => result.id );
+
     const uniquePatientIds = uniquePatientIdsQuery.map(
       (result) => result.ownerId,
     );
 
+    const combinedPatientIds = Object.values( [...uniquePatientIds, ...addedByUserUniqueIds ].reduce( ( acc, item ) => {
+      acc[ item ] = item;
+      return acc;
+    }, {} ));
+
+    console.log('combined', combinedPatientIds );
+
     const patients = await this.patientRepository
       .createQueryBuilder('patient')
-      .whereInIds(uniquePatientIds)
+      .whereInIds(combinedPatientIds)
       .getMany();
 
     return patients.map((patient) => {
diff --git a/src/modules/payer-svc/payer-svc.controller.ts b/src/modules/payer-svc/payer-svc.controller.ts
index 7225fb6..74bc1d0 100644
--- a/src/modules/payer-svc/payer-svc.controller.ts
+++ b/src/modules/payer-svc/payer-svc.controller.ts
@@ -23,6 +23,7 @@ import { _403, _404, _409 } from '../../common/constants/errors';
 import { CachingService } from '../caching/caching.service';
 import {
   CreatePatientDto,
+  EditPatientDto,
   PatientResponseDto,
 } from '../patient-svc/dto/patient.dto';
 import { PatientSvcService } from '../patient-svc/patient-svc.service';
@@ -125,6 +126,17 @@ export class PayerSvcController {
     return await this.patientService.registerPatient(createPatientAccountDto);
   }
 
+  @Put('patient')
+  @Roles(UserRole.PAYER)
+  @ApiOperation({
+    summary: 'This API is used update the Patient by PAYER.',
+  })
+  async updatePatient(
+    @Body() editPatientAccountDto: EditPatientDto,
+  ): Promise<PatientResponseDto> {
+    return await this.patientService.updatePatient(editPatientAccountDto);
+  }
+
   @Post('send-invite')
   @Roles(UserRole.PAYER)
   @ApiOperation({