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Dr. Karynne O. Duncan, MD


  • (707) 967-0800

Dr. Duncan's Overview

Dr. Karynne O. Duncan graduated from the University of Colorado School of Medicine at Denver in 1992. She works in Saint Helena, CA and specializes in Dermatology. Dr. Duncan is affiliated with Saint Helena Hospital.

Dr. Duncan's Experience

Years in Practice: 23

Dr. Duncan's Specialties


Dr. Duncan's Education & Training

Medical School: University of Colorado School of Medicine at Denver; Graduated 1992

Dr. Duncan's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Duncan's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • Blue Cross CA Pathway X PPO Direct Access
  • Blue Cross CA Pathway X Tiered Direct Access
  • Blue Cross CA PPO
  • Blue Cross CA Select PPO
  • Blue Shield CA Basic EPO
  • Blue Shield CA Basic Exclusive PPO for Small Business
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Dr. Duncan's Office Information & Appointments

Office Locations

Karynne O Duncan MD

1104 Adams St Ste 201
Saint Helena, CA 94574
(707) 967-0800


Office Hours and Information

Fax: Not Available

Practice Website: Not Available

Accepting New Patients: No

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 9:00 AM - 5:00 PM
Tuesday 9:00 AM - 5:00 PM
Wednesday 9:00 AM - 5:00 PM
Thursday 9:00 AM - 5:00 PM
Friday 9:00 AM - 5:00 PM
Saturday Closed
Sunday Closed

Other Physicians in Dr. Duncan's Practice

Dr. Duncan's Hospital Affiliations

Office Locations

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