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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).

Learn more about Dr. Mark Weissig:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

3.5
  •  
(5)
Patient comments (2)

The overall average patient rating of Dr. Mark Weissig is Excellent. Dr. Weissig has been reviewed by 5 patients who have provided 2 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.4
  •  
Promptness 3.8
  •  
Courteous Staff 3.4
  •  
Accurate Diagnosis 4.0
  •  
Bedside Manner 4.0
  •  
Spends Time with Me 4.0
  •  
Follows Up After Visit 4.0
  •  

Specialties & Research

Dr. Mark Weissig, MD is board certified in Internal Medicine and Pulmonary Disease.

  • He has special expertise in 6 areas:
  • Asthma
  • Chronic Illness
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Pulmonary Fibrosis
  • Sleep Disorders
  • Smoking Cessation

Education & Awards

Dr. Weissig graduated from Duke University , Durham. He has 3 awards.

Awards  
Patients' Choice Award (2013)
Compassionate Doctor Recognition (2013)
On-Time Doctor Award (2014)

Affiliations

Dr. Weissig has 1 hospital affiliations:

  • St. Jude Medical Center 

Languages

  • Spanish

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Additional Information
Dr. Mark David Weissig MD is a male Internist, has 31 years of experience and practices in Internal Medicine and Pulmonary Disease.
Where does Dr. Mark D. Weissig practice?
Dr. Mark Weissig has 1 office location.
Dr. Mark Weissig practices Internal Medicine and Pulmonary Disease near Fullerton, CA.
See Fullerton Internists and Fullerton Pulmonologists.