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Internist, Endocrinologist (diabetes, hormones)
27 years of experience
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).

Learn more about Dr. Karel Pacak:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Karel Pacak is Excellent. Dr. Pacak has been reviewed by 13 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.4
Courteous Staff 4.6
Accurate Diagnosis 4.7
Bedside Manner 4.7
Spends Time with Me 4.7
Follows Up After Visit 4.6

Specialties & Research

Dr. Karel Pacak, MD is board certified in Endocrinology, Diabetes & Metabolism.

  • He has special expertise in 6 areas:
  • Adrenal Gland Cancer
  • Cushing Syndrome
  • Diabetes
  • Diabetes Mellitus
  • Diabetes
  • Neuroendocrine Tumors

Education & Awards

Dr. Pacak graduated from Charles University, Hradec Kralove. He has 4 awards.

One of America's Leading Experts on:
Adrenal Gland Cancer (Adrenal Gland Neoplasm)
Travel Award US Endocrine Society
Patients' Choice Award (2010 - 2012, 2014)
Compassionate Doctor Recognition (2010 - 2012)


Dr. Pacak has 1 hospital affiliations:

  • Nih 


  • Czech

> > > > Dr. Karel Pacak, MD

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Additional Information
Dr. Karel Pacak MD is a male Internist, has 27 years of experience and practices in Internal Medicine and Endocrinology, Diabetes & Metabolism.
Where does Dr. Karel Pacak practice?
Dr. Karel Pacak has 1 office location.
Dr. Karel Pacak practices Internal Medicine and Endocrinology, Diabetes & Metabolism near Bethesda, MD.
See Bethesda Internists and Bethesda Endocrinologists.