Concierge Medicine Market: By Category, By Application,  By End User and Region Forecast 2020-2031

Concierge Medicine Market Size, Share, Growth, Trends, and Global Industry Analysis: By Category (Standalone Practices, Group Practices, Hospital-affiliated Concierge Practices, Others), By Application (Primary Care, Paediatrics, Cardiology, Internal Medicine, Others),  By End User (Individuals, Employers, Families, Others) and Region Forecast 2020-2031

Report ID: 124870 | Published Date: Sep 2025 | No. of Pages: 215 | Format: Report available in PDF format Report available in Excel Format

Concierge Medicine Market size was valued at US$ 18,650.0 million in 2024 and is projected to reach US$ 33,226.7 million by 2031 at a CAGR of 8.7% from 2025-2031. Moreover, the U.S. Concierge Medicine Market is projected to grow at 8.5% of CAGR over the forecast period.

The market refers to a healthcare delivery model in which patient pay a retainer or membership fee to physicians or medical practices in exchange for enhanced, personalized care and direct access to healthcare services. This model allows for longer consultation times, same-day appointments, 24/7 physician access, and preventive care services that go beyond traditional insurance-based systems. Concierge medicine is typically offered by primary care physicians and specialists who limit their patient load to ensure quality, convenience, and individualized attention. It exists in several forms, including fee-for-care and hybrid models, depending on the provider's structure and patient needs.

The market is witnessing steady growth, driven by increased demand for personalized healthcare, rising patient dissatisfaction with conventional healthcare systems, and the growing burden of chronic diseases. High-net-worth individuals, aging populations, and patients seeking preventive care and convenience are fuelling demand for this premium service model. Technological advancements such as telemedicine, digital health monitoring, and electronic health records have also made concierge services more accessible and efficient. North America holds the dominant share due to its mature healthcare infrastructure and early adoption, while regions like Asia-Pacific are emerging as high-growth areas. The market reflects a broader shift toward value-based and patient-centric healthcare models.

Facts & Figures

  • In fact, Over 1,000 concierge medical practices are currently operating across the United States alone.
  • More than 80% of concierge patients report higher satisfaction compared to those in traditional primary care models.
  • Annual membership fees for concierge medicine typically range from $1,500 to $5,000 per patient.
  • Concierge physicians manage a patient panel of 300–600 individuals, compared to 2,000+ in conventional practices.
  • Around 25% of concierge practices now offer telehealth services as a core part of their care model.
  • Primary care accounts for over 60% of all concierge medicine services provided globally.

Concierge Medicine Market Segmentation

Based on the category

  • Standalone Practices
  • Group Practices
  • Hospital-affiliated Concierge Practices
  • Others

Among the various categories, standalone practices are anticipated to lead the concierge medicine market due to their ability to offer highly personalized and flexible care. These practices typically operate independently, allowing physicians to maintain full control over patient load, service quality, and time allocation. Patients are drawn to the direct physician-patient relationship and consistent continuity of care that standalone models provide. This category thrives particularly well in urban and affluent areas, where individuals are willing to pay for exclusive healthcare access. Additionally, the lower administrative burden and autonomy of practice make it a preferred model for many physicians entering concierge care.

Based on the application

  • Primary Care
  • Paediatrics
  • Cardiology
  • Internal Medicine
  • Others

Among the various applications, primary care is expected to dominate the concierge medicine market, driven by the rising demand for comprehensive, preventive, and continuous care. Concierge primary care allows patients to build long-term relationships with their physicians, with benefits such as same-day appointments, extended consultations, and 24/7 access. This model is especially valued by individuals managing chronic conditions or those seeking regular health monitoring and wellness planning. With the increasing emphasis on preventive health and early intervention, primary care plays a central role in the concierge setup. Patients appreciate the convenience, familiarity, and tailored attention provided in this segment, making it the leading application area within the market.

Based on the end user

  • Individuals
  • Employers
  • Families
  • Others

Among the end-user segments, individuals are anticipated to hold the largest share of the concierge medicine market, primarily due to their growing demand for personalized, accessible, and continuous healthcare services. High-net-worth individuals, busy professionals, and health-conscious patients are increasingly opting for concierge care to avoid long wait times and receive tailored medical attention. This model offers convenience, priority scheduling, preventive health planning, and direct physician access, making it highly appealing to individual clients seeking a premium healthcare experience. As awareness of personalized medicine grows, more individuals are willing to pay retainer fees in exchange for enhanced care quality, driving this segment's dominance.

Concierge Medicine Market Summary

Study Period

2025-2031

Base Year

2024

CAGR

8.7%

Largest Market

Asia-Pacific

Fastest Growing Market

North America

Concierge Medicine Market Dynamics

Drivers

Growing demand for personalized and preventive healthcare services is expected to drive the market. Traditional healthcare systems often involve long wait times, limited physician interaction, and rushed appointments, leading to patient dissatisfaction. In contrast, concierge medicine offers a more individualized approach, where physicians can spend more time with each patient, focus on preventive care, and tailor treatment plans to specific needs. This model is particularly appealing to individuals with chronic conditions or those who prioritize proactive wellness strategies. As healthcare becomes more consumer-driven, patients increasingly seek convenience, continuity of care, and long-term health management all core elements of concierge medicine. The retainer-based structure supports a limited patient panel, allowing for more attentive care and timely follow-ups. This demand is further fuelled by rising income levels and health awareness, especially among aging populations and high-net-worth individuals who are willing to invest in premium healthcare experiences.

Restraints

One of the primary restraints in the concierge medicine market is its high cost and limited accessibility, which restricts adoption to wealthier individuals. The model typically requires an annual retainer fee, ranging from hundreds to thousands of dollars, in addition to regular healthcare costs. For middle- and lower-income populations, this added financial burden makes concierge medicine unaffordable and impractical. Moreover, since concierge physicians often reduce their patient load to provide more personalized care, access becomes even more limited, especially in rural or underserved areas. This exclusivity raises concerns about equity in healthcare delivery, as it widens the gap between those who can afford premium services and those reliant on overstretched public health systems. Additionally, regulatory uncertainty in some regions regarding retainer fees and insurance reimbursements may hinder market expansion. These factors combined present a significant barrier to scaling the concierge medicine model across broader, more diverse populations.

Opportunites

The growing integration of telemedicine and digital health tools presents a major opportunity for the market. Virtual consultations, remote monitoring, wearable health devices, and AI-driven diagnostics are transforming how personalized care is delivered. These technologies enable concierge physicians to maintain close contact with patients beyond physical visits, improving convenience and continuous care. For example, wearable fitness trackers and mobile health apps can help monitor vital signs and alert doctors in real-time to potential issues. This proactive model aligns perfectly with the core value of concierge medicine—preventive, relationship-based healthcare. The digital shift also expands access for patients in remote or underserved areas who wish to experience concierge-level services without geographic constraints. Furthermore, tech integration allows providers to optimize appointment scheduling, manage patient records efficiently, and deliver higher quality care with less administrative burden. As telehealth continues to gain acceptance, it opens new pathways for innovation and growth in this premium healthcare segment.

Trends

A prominent trend reshaping the concierge medicine market is the emergence of hybrid concierge models, which blend traditional insurance-based services with retainer-based offerings. These models allow physicians to maintain relationships with both concierge and non-concierge patients, broadening their reach while still offering enhanced services to premium clients. Hybrid models appeal to a wider demographic by offering tiered pricing and service levels, making personalized care more accessible. This flexibility enables physicians to transition gradually from conventional practice models to full concierge care, reducing financial and operational risks. Additionally, hybrid structures cater to patients who desire some benefits of concierge medicine like longer appointments or direct communication without committing to a full retainer. The growth of these models reflects changing patient expectations and the industry's need to adapt to diverse economic conditions. As healthcare becomes increasingly consumer-centric, hybrid concierge medicine is emerging as a sustainable and scalable model, supporting market expansion while maintaining high service standards.

Concierge Medicine Market Segmentation Analysis

Report Benchmarks

Details

Report Study Period

2025-2031

Market Size in 2024

US$ 18,650.0 million

Market Size in 2031

US$ 33,226.7 million

Market CAGR

8.7%

By Category

  • Standalone Practices
  • Group Practices
  • Hospital-affiliated Concierge Practices
  • Others

By Application

  • Primary Care
  • Paediatrics
  • Cardiology
  • Internal Medicine
  • Others

By End User

  • Individuals
  • Employers
  • Families
  • Others

By Region

  • North America (U.S., Canada)
  • Europe (Germany, U.K., France, Italy, Russia, Spain, Rest of Europe)
  • Asia-Pacific (China, India, Japan, Australia, Southeast Asia, Rest of Asia Pacific)
  • Latin America (Mexico, Brazil, Argentina, Columbia, Rest of Latin America)
  • Middle East & Africa (GCC, Egypt, Nigeria, South Africa, Rest of Middle East and Africa)

Analyst Review

According to PBI Analyst, the concierge medicine market is experiencing steady global growth, driven by rising demand for personalized, preventive, and accessible healthcare services. This model, which offers patients direct access to physicians through retainer-based memberships, is gaining traction among high-net-worth individuals, busy professionals, and patients with chronic conditions. As dissatisfaction with traditional healthcare systems grows due to long wait times, rushed consultations, and limited continuity of care concierge medicine presents an attractive alternative. The integration of telemedicine, digital health tools, and remote monitoring has further enhanced the reach and efficiency of concierge services. While North America leads in adoption, regions like Asia-Pacific are emerging rapidly due to increasing health awareness and private healthcare expansion.

Key Features of the Report

  • The concierge medicine market report provides granular level information about the Market size, regional Market share, historic Market (2020-2024), and forecast (2025-2031)
  • The report covers in-depth insights about the competitor’s overview, company share analysis, key Market developments, and key strategies.
  • The report outlines drivers, restraints, unmet needs, and trends that are currently affecting the Market.
  • The report tracks recent innovations, key developments, and start-up details that are actively working in the Market.
  • The report provides a plethora of information about Market entry strategies, regulatory framework, and reimbursement scenarios.
  • The report analyses the impact of the socio-political environment through PESTLE Analysis and competition through Porter's Five Force Analysis

Download Free Sample Report

Frequently Asked Questions

Concierge medicine market size was valued at US$ 18,650.0 million in 2024 and is projected to reach US$ 33,226.7 million by 2031 at a CAGR of 8.7%.

Concierge medicine is a healthcare model where patients pay a retainer for personalized and direct access to physicians.

It offers longer consultations, same-day appointments, 24/7 physician access, and a stronger doctor-patient relationship.

Primary care dominates due to the demand for ongoing, comprehensive, and preventive healthcare services.

North America leads the market, while Asia-Pacific is emerging rapidly due to rising healthcare demand and tech adoption.

Content Updated Date: Sep 2025

Author image

Author

Muni Kumar Meravath

Muni Kumar Meravath is a seasoned Healthcare Market Research Analyst with over 6 years of experience in the healthc.....

1.Executive Summary
2.Global Concierge Medicine Market Introduction 
2.1.Global Concierge Medicine Market  - Taxonomy
2.2.Global Concierge Medicine Market  - Definitions
2.2.1.Category
2.2.2.Application
2.2.3.End User
2.2.4.Region
3.Global Concierge Medicine Market Dynamics
3.1. Drivers
3.2. Restraints
3.3. Opportunities/Unmet Needs of the Market
3.4. Trends
3.5. Product Landscape
3.6. New Product Launches
3.7. Impact of COVID 19 on Market
4.Global Concierge Medicine Market Analysis, 2020 - 2024 and Forecast 2025 - 2031
4.1.  Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
4.2.  Year-Over-Year (Y-o-Y) Growth Analysis (%) 
4.3.  Market Opportunity Analysis 
5.Global Concierge Medicine Market By Category, 2020 - 2024 and Forecast 2025 - 2031 (Sales Value USD Million)
5.1. Standalone Practices
5.1.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
5.1.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
5.1.3. Market Opportunity Analysis 
5.2. Group Practices
5.2.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
5.2.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
5.2.3. Market Opportunity Analysis 
5.3. Hospital-affiliated Concierge Practices
5.3.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
5.3.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
5.3.3. Market Opportunity Analysis 
5.4. Others
5.4.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
5.4.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
5.4.3. Market Opportunity Analysis 
6.Global Concierge Medicine Market By Application, 2020 - 2024 and Forecast 2025 - 2031 (Sales Value USD Million)
6.1. Primary Care
6.1.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
6.1.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
6.1.3. Market Opportunity Analysis 
6.2. Paediatrics
6.2.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
6.2.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
6.2.3. Market Opportunity Analysis 
6.3. Cardiology
6.3.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
6.3.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
6.3.3. Market Opportunity Analysis 
6.4. Internal Medicine
6.4.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
6.4.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
6.4.3. Market Opportunity Analysis 
6.5. Others
6.5.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
6.5.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
6.5.3. Market Opportunity Analysis 
7.Global Concierge Medicine Market  By End User, 2020 - 2024 and Forecast 2025 - 2031 (Sales Value USD Million)
7.1. Individuals
7.1.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
7.1.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
7.1.3. Market Opportunity Analysis 
7.2. Employers
7.2.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
7.2.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
7.2.3. Market Opportunity Analysis 
7.3. Families
7.3.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
7.3.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
7.3.3. Market Opportunity Analysis 
7.4. Others
7.4.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
7.4.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
7.4.3. Market Opportunity Analysis 
8.Global Concierge Medicine Market  By Region, 2020 - 2024 and Forecast 2025 - 2031 (Sales Value USD Million)
8.1. North America
8.1.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
8.1.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
8.1.3. Market Opportunity Analysis 
8.2. Europe
8.2.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
8.2.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
8.2.3. Market Opportunity Analysis 
8.3. Asia Pacific (APAC)
8.3.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
8.3.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
8.3.3. Market Opportunity Analysis 
8.4. Middle East and Africa (MEA)
8.4.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
8.4.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
8.4.3. Market Opportunity Analysis 
8.5. Latin America
8.5.1. Market Analysis, 2020 - 2024 and Forecast, 2025 - 2031, (Sales Value USD Million)
8.5.2. Year-Over-Year (Y-o-Y) Growth Analysis (%) and Market Share Analysis (%) 
8.5.3. Market Opportunity Analysis 
9.North America Concierge Medicine Market ,2020 - 2024 and Forecast 2025 - 2031 (Sales Value USD Million)
9.1. Category Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
9.1.1.Standalone Practices
9.1.2.Group Practices
9.1.3.Hospital-affiliated Concierge Practices
9.1.4.Others
9.2.  Application Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
9.2.1.Primary Care
9.2.2.Paediatrics
9.2.3.Cardiology
9.2.4.Internal Medicine
9.2.5.Others
9.3.  End User Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
9.3.1.Individuals
9.3.2.Employers
9.3.3.Families
9.3.4.Others
9.4.  Country Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
9.4.1.United States of America (USA)
9.4.2.Canada
10.Europe Concierge Medicine Market ,2020 - 2024 and Forecast 2025 - 2031 (Sales Value USD Million)
10.1. Category Analysis  and Forecast  by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
10.1.1.Standalone Practices
10.1.2.Group Practices
10.1.3.Hospital-affiliated Concierge Practices
10.1.4.Others
10.2.  Application Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
10.2.1.Primary Care
10.2.2.Paediatrics
10.2.3.Cardiology
10.2.4.Internal Medicine
10.2.5.Others
10.3.  End User Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
10.3.1.Individuals
10.3.2.Employers
10.3.3.Families
10.3.4.Others
10.4.  Country Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
10.4.1.Germany
10.4.2.France
10.4.3.Italy
10.4.4.United Kingdom (UK)
10.4.5.Spain
11.Asia Pacific (APAC) Concierge Medicine Market ,2020 - 2024 and Forecast 2025 - 2031 (Sales Value USD Million)
11.1. Category Analysis  and Forecast  by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
11.1.1.Standalone Practices
11.1.2.Group Practices
11.1.3.Hospital-affiliated Concierge Practices
11.1.4.Others
11.2.  Application Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
11.2.1.Primary Care
11.2.2.Paediatrics
11.2.3.Cardiology
11.2.4.Internal Medicine
11.2.5.Others
11.3.  End User Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
11.3.1.Individuals
11.3.2.Employers
11.3.3.Families
11.3.4.Others
11.4.  Country Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
11.4.1.China
11.4.2.India
11.4.3.Australia and New Zealand (ANZ)
11.4.4.Japan
11.4.5.Rest of APAC
12.Middle East and Africa (MEA) Concierge Medicine Market ,2020 - 2024 and Forecast 2025 - 2031 (Sales Value USD Million)
12.1. Category Analysis  and Forecast  by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
12.1.1.Standalone Practices
12.1.2.Group Practices
12.1.3.Hospital-affiliated Concierge Practices
12.1.4.Others
12.2.  Application Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
12.2.1.Primary Care
12.2.2.Paediatrics
12.2.3.Cardiology
12.2.4.Internal Medicine
12.2.5.Others
12.3.  End User Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
12.3.1.Individuals
12.3.2.Employers
12.3.3.Families
12.3.4.Others
12.4.  Country Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
12.4.1.GCC Countries
12.4.2.South Africa
12.4.3.Rest of MEA
13.Latin America Concierge Medicine Market ,2020 - 2024 and Forecast 2025 - 2031 (Sales Value USD Million)
13.1. Category Analysis  and Forecast  by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
13.1.1.Standalone Practices
13.1.2.Group Practices
13.1.3.Hospital-affiliated Concierge Practices
13.1.4.Others
13.2.  Application Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
13.2.1.Primary Care
13.2.2.Paediatrics
13.2.3.Cardiology
13.2.4.Internal Medicine
13.2.5.Others
13.3.  End User Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
13.3.1.Individuals
13.3.2.Employers
13.3.3.Families
13.3.4.Others
13.4.  Country Analysis 2020 - 2024 and Forecast 2025 - 2031 by Sales Value USD Million, Y-o-Y Growth (%), and Market Share (%) 
13.4.1.Brazil
13.4.2.Mexico
13.4.3.Rest of LA
14. Competition Landscape
14.1.  Market Player Profiles (Introduction, Brand/Product Sales, Financial Analysis, Product Offerings, Key Developments, Collaborations, M & A, Strategies, and SWOT Analysis) 
14.2.1.MDVIP
14.2.2.SignatureMD
14.2.3.Crossover Health
14.2.4.PartnerMD
14.2.5.Specialdocs Consultants, LLC
14.2.6.Castle Connolly Private Health Partners
14.2.7.Concierge Choice Physicians
14.2.8.Elation Health
14.2.9.Priority Physicians, Inc
14.2.10.Peninsula Doctor
15. Research Methodology 
16. Appendix and Abbreviations 

Key Market Players

  • MDVIP
  • SignatureMD
  • Crossover Health
  • PartnerMD
  • Specialdocs Consultants, LLC
  • Castle Connolly Private Health Partners (CCPHP)
  • Concierge Choice Physicians
  • Elation Health
  • Priority Physicians, Inc
  • Peninsula Doctor

Related Industry Reports