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Sublease Highlights

  • Prime location near Fashion Island, Newport Beach
  • Flexible lease terms: short-term or long-term options
  • Ideal for independent practitioners, startups, or satellite practices
  • 24/7 access
  • Move-in ready: start seeing patients/customers right away
  • Professional, clean, and welcoming clinical environment

All Available Spaces(3)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor
  • 100 SF
  • Negotiable
  • $120.00 /SF/YR $10.00 /SF/MO $12,000 /YR $1,000 /MO
  • Office
  • Full Build-Out
  • August 22, 2026
  • Sublease space available from current tenant
  • Fully Built-Out as Standard Office
  • Finished Ceilings: 11’
  • Reception Area
  • Private Restrooms
  • After Hours HVAC Available
  • Wheelchair Accessible
  • Rate includes utilities, building services and property expenses
  • 2 Private Offices
  • Central Air Conditioning
  • Wi-Fi Connectivity
  • Natural Light
  • Atrium
  • 1st Floor
  • 100 SF
  • Negotiable
  • $120.00 /SF/YR $10.00 /SF/MO $12,000 /YR $1,000 /MO
  • Office
  • Full Build-Out
  • August 22, 2026
  • Sublease space available from current tenant
  • Fully Built-Out as Standard Office
  • Finished Ceilings: 11’
  • Reception Area
  • Private Restrooms
  • After Hours HVAC Available
  • Wheelchair Accessible
  • Rate includes utilities, building services and property expenses
  • 1 Private Office
  • Central Air Conditioning
  • Wi-Fi Connectivity
  • Natural Light
  • Atrium
  • 1st Floor
  • 150 SF
  • Negotiable
  • $120.00 /SF/YR $10.00 /SF/MO $18,000 /YR $1,500 /MO
  • Office
  • Full Build-Out
  • August 22, 2026
  • Sublease space available from current tenant
  • Fully Built-Out as Standard Office
  • Finished Ceilings: 11’
  • Reception Area
  • Private Restrooms
  • After Hours HVAC Available
  • Wheelchair Accessible
  • Rate includes utilities, building services and property expenses
  • 1 Conference Room
  • Central Air Conditioning
  • Wi-Fi Connectivity
  • Natural Light
  • Atrium
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor 100 SF Negotiable $120.00 /SF/YR $10.00 /SF/MO $12,000 /YR $1,000 /MO Office Full Build-Out August 22, 2026
1st Floor 100 SF Negotiable $120.00 /SF/YR $10.00 /SF/MO $12,000 /YR $1,000 /MO Office Full Build-Out August 22, 2026
1st Floor 150 SF Negotiable $120.00 /SF/YR $10.00 /SF/MO $18,000 /YR $1,500 /MO Office Full Build-Out August 22, 2026

1st Floor

Size
100 SF
Term
Negotiable
Rental Rate
$120.00 /SF/YR $10.00 /SF/MO $12,000 /YR $1,000 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
August 22, 2026

1st Floor

Size
100 SF
Term
Negotiable
Rental Rate
$120.00 /SF/YR $10.00 /SF/MO $12,000 /YR $1,000 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
August 22, 2026

1st Floor

Size
150 SF
Term
Negotiable
Rental Rate
$120.00 /SF/YR $10.00 /SF/MO $18,000 /YR $1,500 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
August 22, 2026

1st Floor

Size 100 SF
Term Negotiable
Rental Rate $120.00 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available August 22, 2026

  • Sublease space available from current tenant
  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • 2 Private Offices
  • Finished Ceilings: 11’
  • Central Air Conditioning
  • Reception Area
  • Wi-Fi Connectivity
  • Private Restrooms
  • Natural Light
  • After Hours HVAC Available
  • Atrium
  • Wheelchair Accessible

1st Floor

Size 100 SF
Term Negotiable
Rental Rate $120.00 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available August 22, 2026

  • Sublease space available from current tenant
  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • 1 Private Office
  • Finished Ceilings: 11’
  • Central Air Conditioning
  • Reception Area
  • Wi-Fi Connectivity
  • Private Restrooms
  • Natural Light
  • After Hours HVAC Available
  • Atrium
  • Wheelchair Accessible

1st Floor

Size 150 SF
Term Negotiable
Rental Rate $120.00 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available August 22, 2026

  • Sublease space available from current tenant
  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • 1 Conference Room
  • Finished Ceilings: 11’
  • Central Air Conditioning
  • Reception Area
  • Wi-Fi Connectivity
  • Private Restrooms
  • Natural Light
  • After Hours HVAC Available
  • Atrium
  • Wheelchair Accessible

Property Overview

For a physician or healthcare professional looking to open your own practice or expand into Newport Beach without the commitment and expense of leasing an entire medical office Prime Location: Newport Beach, California 1–2 private treatment/consultation rooms available for sublease Highlights: 24/7 access Flexible lease terms – short-term or long-term options Move-in ready – start seeing patients right away Professional, clean, and welcoming clinical environment Ideal for independent practitioners, startups, or satellite practices Perfect for: Physicians & Medical Specialists Psychologists & Mental Health Professionals Chiropractors Medical Aesthetics & Esthetics Professionals Massage Therapists Other Medical & Wellness Professionals This is a great opportunity for healthcare providers who want to establish a presence in Newport Beach with lower overhead and flexible terms, while practicing in an existing professional healthcare setting. Call or Text: (949) 696-6964 Email: Contact@RaphaAcu.com Tours are available by appointment. We look forward to welcoming the right healthcare professional to our space!

  • Property Manager on Site

Property Facts

Building Type
Office
Year Built/Renovated
1970/2026
Building Height
2 Stories
Building Size
7,000 SF
Building Class
C
Typical Floor Size
5,281 SF
Parking
106 Surface Parking Spaces

Select Tenants

  • Floor
  • Tenant Name
  • Industry
  • Unknown
  • Applied Chiropractic
  • Health Care and Social Assistance
  • 1st
  • Core Pilates Inc
  • Services
  • 1st
  • Gilak Gilak DC
  • Health Care and Social Assistance
  • 2nd
  • Haddan & Zepfel Llp
  • Professional, Scientific, and Technical Services
  • 1st
  • Lend X
  • -
  • 2nd
  • Mfi Inc
  • Services
  • 2nd
  • Prime Associates, Inc.
  • Real Estate
  • 1st
  • Ralpha Acupuncture
  • Services
  • Unknown
  • Tao Of Wellness
  • Health Care and Social Assistance
  • 2nd
  • tom courtney
  • -
Very walkable
80/100
Exceptionally drivable
90/100
Limited public transit
30/100
Moderately bikeable
60/100
  • Listing ID: 41839749

  • Date on Market: 8/21/2026

  • Last Updated:

  • Address: 363 San Miguel Dr, Newport Beach, CA 92660

Contact the Leasing Agent

San Miguel Plaza | 363 San Miguel Dr

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