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St. Jude Heritage Medical Group

Rheumatology • Orange, CA • multiple (Fullerton and Orange County locations) locations

About

St. Joseph and St. Jude Heritage Medical Group's Rheumatology department in Orange and Fullerton, California provides non-surgical treatment of rheumatic illnesses including arthritis, lupus, and autoimmune diseases. The clinic offers infusion therapies, biologics, and multidisciplinary care involving orthopedic surgeons, pain medicine specialists, endocrinologists, and physical therapists. Fellowship-trained rheumatologists participate in rheumatology research and apply the latest evidence-based advances in treatment.

Clinic Type

Rheumatology

Address

Fullerton - St. Jude Medical Plaza – Suite 25000, 2141 N. Harbor Blvd., Fullerton, CA 92835; Fullerton - St. Jude Medical Plaza – Suite 35000, 2141 N. Harbor Blvd., Fullerton, CA 92835; Orange - Chapman, 2501 E. Chapman Ave., Orange, CA 92869

Phone

(714) 626-8650

Email

ProvidenceOCHDContactCenter@providence.org

Opening Hours

Mon - Fri: 8 a.m. – 5 p.m. (example locations show typical weekday hours; exact hours per location may vary)

Services Offered

  • Rheumatology
  • Non-surgical treatment of rheumatic illnesses
  • Infusion therapies
  • Biologics
  • Rheumatology research
  • Multidisciplinary care with orthopedic surgeons, pain medicine, endocrinologists, physical therapists

Technology & Equipment

  • Biologics
  • Infusion therapies

Team

  • Jay H. Kim — MD, Rheumatology
  • Shirley W. Pang — MD, Rheumatology
  • Andrew Chuong Phan — MD, Rheumatology
  • Michelle Thien Trang Ngo — DO, Rheumatology
  • Shivani Kamalesh Patel — MD, Rheumatology
  • Mehrnaz Hojjati — MD, Rheumatology

Insurance & Payment

—

Languages Spoken

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FAQs

What are the office hours?

Mon - Fri: 8 a.m. - 5 p.m.

Where is the Fullerton St. Jude Medical Plaza location for Rheumatology?

2141 N. Harbor Blvd. Suite 25000, Fullerton, CA 92835

What is the phone number to reach Rheumatology?

P:(714) 626-8650

Awards & Accreditations

  • 4.8 out of 5 (general ratings)
  • 4.9 out of 5 (ratings for other physicians)
  • 4.7–4.9 ranges for listed physicians

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • psjhmedgroups.org (Dr Andrew Chuong Phan, MD - Rheumatology, Orange): 4.9 out of 5 (286 Ratings)
  • psjhmedgroups.org (Rheumatology service page - multiple providers): 4.7 to 5.0 out of 5 (provider-specific averages shown) (Ratings counts shown for some providers (e.g., 4.9/5 and others))
  • providence.org (St. Joseph Heritage Medical Group - Orange Chapman location): 4.8 (7,591 Ratings)
  • healthgrades.com (St Joseph Heritage Medical Group, Orange, CA): 1.0 (1 review)

Patients praise

  • Highly rated rheumatology providers within St. Joseph/St. Jude Heritage Medical Group (e.g., Dr. Andrew Chuong Phan) with patient comments praising listening and professionalism
  • 4.8 overall rating for the Orange Chapman location on Providence showing strong patient experience signals
  • Complaints/risk are not universal, and there are clearly positive patient experiences in provided provider-review excerpts

Common complaints

  • Reported delays/administrative issues and lack of prompt attention for care needs (example: difficulties getting an MRI referral and dismissive communication)
  • Negative user reviews on consumer site describe misunderstanding of injury severity, lack of follow-up, and appointment cancellations

"“He is a wonderful doctor, who listens to all of my concerns and issues.”"

— psjhmedgroups.org provider page for Dr. Andrew Chuong Phan, MD

"“Empty Promises and Long Delays” ... “It’s pending” ... “robotic apologies” ... “You just have to wait.”"

— healthgrades.com group-directory page for St Joseph Heritage Medical Group, Orange, CA

"“Can’t get resolution or follow up appointment at this office” ... appointments canceled ... “COVID test required, not told”"

— pissedconsumer.com user reviews for St Joseph Heritage Healthcare

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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