Summary

Dr. Joannie Sun is a board-certified dermatologist with expertise in internal medicine, bringing three decades of medical experience to her practice. She earned her medical degree from the University of Washington School of Medicine and has dedicated her career to comprehensive skin care and dermatological treatments. Dr. Sun is fluent in both Spanish and English, allowing her to serve diverse patient communities.

Dr. Sun practices at Advanced Dermatology of Orange County and maintains hospital privileges at Hoag Hospital Newport Beach in Newport Beach, California. She specializes in treating common skin conditions including skin cysts, seborrheic keratoses, and actinic keratoses. Her procedural expertise includes skin lesion treatment and removal, laser therapy for skin lesions, and cryotherapy treatments. Patients have rated Dr. Sun 4.4 out of 5 stars for her care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.4
  • 30 years of experience
  • speaks Spanish, English
  • University Of Washington School Of Medicine
  • 14 written reviews
  • 2 specialties
  • 12 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Female

Office Locations

Dr. Joannie Dorothoi Sun has 2 locations

Advanced Dermatology Of Orange County

230 Newport Center Dr Ste 200Newport Beach, CA 92660
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Hoag Memorial Hospital Presbyterian

1 Hoag DrNewport Beach, CA 92663

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Dr. Joannie Dorothoi Sun, MDJacquiline Hakim, MDDr. Jasbir Singh Sandhu, MDTrisha Khanna, MD, FAAD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
4.6 
30 Years of Experience 10 Years of Experience 8 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English, Arabic Speaks English, Spanish Speaks English, Spanish, Italian, Hindi
Newport Beach , CABeverly Hills , CAPalmdale , CAOrlando , FL
Med School: University Of Washington School Of Medicine Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific Med School: Columbia University College Of Physicians & Surgeons
Current Profile
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Insurance Plans Accepted by Dr. Joannie Dorothoi Sun

  • Accepts Medicare

Medical Specialties

Dr. Joannie Dorothoi Sun has the following 2 specialties

Specialty Expertise

Dr. Joannie Dorothoi Sun has the following 12 areas of expertise

  • Acne (Acne Vulgaris)
  • Actinic Keratosis
  • Basal Cell
  • Excision
  • Internal Medicine
  • Melanoma
  • Mole
  • Psoriasis
  • Rash
  • Rosacea
  • Skin Biopsy
  • Skin Cancer

Certifications, License, & Education

30 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2025, Expired

EDUCATION & TRAINING

Medical School

University Of Washington School Of Medicine
University Of Washington School Of MedicineGraduated in 1996

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Frequently Asked Questions

Which hospitals is Dr. Joannie Sun affiliated with?
Dr. Joannie Sun is affiliated with Hoag Hospital Newport Beach.
Does Dr. Joannie Sun accept my insurance?
You can see the insurance plans that Dr. Joannie Sun accepts on their Vitals profile.
What languages does Dr. Joannie Sun speak?
Dr. Joannie Sun speaks Spanish and English.
Where is Dr. Joannie Sun's office located?
Dr. Joannie Sun's office is located at 230 Newport Center Dr Ste 200, Newport Beach, CA, 92660.
Does Dr. Joannie Sun accept virtual/telehealth appointments?
Dr. Joannie Sun has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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