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Dr. Karl W. Diehn, MD


  • (410) 821-5151

Dr. Diehn's Overview

Dr. Karl W. Diehn graduated from the University of Maryland School of Medicine in 1975. He works in Towson, MD and specializes in Otolaryngology and Plastic Surgery within the Head & Neck. Dr. Diehn is affiliated with Greater Baltimore Medical Center.

Dr. Diehn's Experience

Years in Practice: 40

Dr. Diehn's Specialties

Otolaryngology, Plastic Surgery within the Head & Neck

Dr. Diehn's Education & Training

Medical School: University of Maryland School of Medicine; Graduated 1975

Dr. Diehn'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. Diehn's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Select
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • CareFirst BlueChoice Advantage
  • CareFirst BlueChoice Ntwk POS
  • CareFirst BluePreferred PPO
  • CareFirst Maryland POS
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Dr. Diehn's Office Information & Appointments

Office Locations

Ear Nose & Throat Associates
Ear Nose And Throat Associates

6565 N Charles St Ste 601
Towson, MD 21204
(410) 821-5151


Office Hours and Information

Fax: (410) 823-8309

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

Monday 8:00 AM - 4:45 PM
Tuesday 8:00 AM - 4:45 PM
Wednesday 8:00 AM - 4:45 PM
Thursday 8:00 AM - 4:45 PM
Friday 8:00 AM - 4:45 PM
Saturday Closed
Sunday Closed

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Dr. Diehn's Hospital Affiliations

Office Locations

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