Browse Health
Internist, Dermatologist
15 years of experience
Video profile
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. Joannie Sun, Internist, Dermatologist is Excellent. Dr. Sun has been reviewed by 27 patients who have provided 7 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 4.9
Courteous Staff 4.9
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 4.9

Specialties & Research

Dr. Joannie Sun, MD is board certified in Dermatology.

  • She has special expertise in 5 areas:
  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Melanoma
  • Psoriasis
  • Skin Cancer

Education & Awards

Dr. Sun graduated from University of Washington, Seattle. She has 4 awards.

Patients' Choice Award (2010 - 2011, 2013 - 2014)
Compassionate Doctor Recognition (2010 - 2011, 2013 - 2014)
Top 10 Doctor - City (2014)
Newport Beach, CA
On-Time Doctor Award (2014)


Dr. Sun has 8 hospital affiliations:

  • Hoag Memorial Hospital Presbyterian 
  • University of California, Irvine Medical Center 


  • Chinese

Similar doctors nearby

Dr. Ann Vu

15 years experience
Newport Beach, CA

Dr. Jesse Mitchell

27 years experience
Newport Beach, CA

Dr. Gerald Gostanian

44 years experience
Newport Beach, CA

Dr. Tanya Foreman

17 years experience
Newport Beach, CA

Dr. Dorothy Ray

Newport Beach, CA

Dr. Hee Lee

Newport Beach, CA
Search All Similar Doctors
Additional Information
Dr. Joannie Dorothoi Sun MD is a female Dermatologist, has 15 years of experience and practices in Dermatology and Internal Medicine.
Where does Dr. Joannie D. Sun practice?
Dr. Joannie Sun has 3 office locations.
Dr. Joannie Sun practices Dermatology and Internal Medicine near Newport Beach, CA.
Additional practice locations include: Laguna Beach, CA and Irvine, CA.
See Newport Beach Dermatologists and Newport Beach Internists.