He works in Mason City, IA and specializes in Internal Medicine. Peng is affiliated with Mercy Medical Center North Iowa.


Years Experience: Not Available

Peng's Specialties

Peng's Education & Training

Medical School
Not Available


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

  • Rate
    Provides follow-up as needed

Peng's Office Information & Appointments


Mercy Medical Center North Iowa

1000 4th St SW
Mason City, IA 50401

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Tel: (641) 428-7000

Fax: (641) 428-6784

Practice Website: Not Available

Accepting New Patients: No

Medicare Accepted: No

Medicaid Accepted: No

M 8:00 AM - 5:00 PM
T 8:00 AM - 5:00 PM
W 8:00 AM - 5:00 PM
T 8:00 AM - 5:00 PM
F 8:00 AM - 5:00 PM
S Closed
S Closed

Other Physicians in Peng's Practice

Hospital Affiliations