Summary

Dr. Harold Lin is a board-certified internal medicine physician who also specializes in pulmonology, bringing expertise in both primary care and respiratory conditions. He graduated from Kaohsiung Medical University and completed his residency at UMDNJ. With 56 years of clinical experience, Dr. Lin has developed deep expertise in managing complex medical conditions and respiratory disorders. He is fluent in Spanish, Chinese, Tagalog, and English.

Dr. Lin practices at several respected healthcare facilities throughout Southern California, including UCI Health Los Alamitos, La Palma Intercommunity Hospital, MemorialCare Long Beach Medical Center, and Saint Mary Medical Center in Long Beach. He focuses on treating high blood pressure conditions and hypertensive emergencies. His practice includes advanced care techniques such as remote patient monitoring and insulin management using modern delivery systems. Patients rate Dr. Lin 3.2 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • 3.2
  • 56 years of experience
  • speaks Spanish, Chinese, Tagalog, English
  • Umdnj
  • 5 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 4 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Harold Mau Hung Lin has 4 locations

Saint Mary Medical Center

1050 Linden AveLong Beach, CA 90813

Los Alamitos Medical Center Inc

3751 Katella AveLos Alamitos, CA 90720

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Dr. Harold Mau Hung Lin, MDDr. Alaa Hajal, MDDr. Nima Ghadimi, MDDr. Adama Diarra, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.2 
3.8 
56 Years of Experience 15 Years of Experience 29 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, Chinese, Tagalog, English Speaks English, Spanish Speaks English, French, Bambara
Long Beach , CADiamond Bar , CAScottsdale , AZTigard , OR
Med School: Kaohsiung Medical University Med School: University Of Damascus Faculty Of Medicine Med School: Univ Iberoamericana Unibe Santo Domingo Med School: Arizona College of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Harold Mau Hung Lin

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Harold Mau Hung Lin has the following 2 specialties

Specialty Expertise

Dr. Harold Mau Hung Lin has the following 9 areas of expertise

  • Anemia
  • Arthritis
  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Pulmonology
  • Vaccination
  • Weight Loss

Certifications, License, & Education

56 Years Experience

Dr. Harold Mau Hung Lin holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2025.

Education & Training

Residency

Completed their residency at Umdnj.

Medical School

Graduated from Kaohsiung Medical University in 1970.

NPI Number

Dr. Lin's NPI number is 1467472472.

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Frequently Asked Questions

Does Dr. Harold Lin accept virtual/telehealth appointments?
Dr. Harold Lin has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Harold Lin's office located?
Dr. Harold Lin's office is located at 1050 Linden Ave, Long Beach, CA, 90813.
Which hospitals is Dr. Harold Lin affiliated with?
Dr. Harold Lin is affiliated with Uci Health Los Alamitos, La Palma Intercommunity Hospital, Memorialcare Long Beach Medical Center, and Saint Mary Medical Center.
Does Dr. Harold Lin accept my insurance?
You can see the insurance plans that Dr. Harold Lin accepts on their Vitals profile.
How can I make an appointment with Dr. Harold Lin?
You can find contact information for Dr. Harold Lin here on Vitals.

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