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14 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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Mark Isaeff is Excellent. Dr. Isaeff has been reviewed by 15 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 4.2
Courteous Staff 4.4
Accurate Diagnosis 4.9
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

  • He has special expertise in 2 areas:
  • Weight Loss
  • Weight loss (non-surgical)

Education & Awards

Dr. Isaeff graduated from George Washington University. He has 3 awards.

Patients' Choice Award (2008 - 2011, 2014 - 2015)
Compassionate Doctor Recognition (2010 - 2011, 2014 - 2015)
On-Time Doctor Award (2015)


Dr. Isaeff has 12 hospital affiliations:

  • Methodist Ambulatory Surgery Hosp Nw 
  • Texas Heart Hospital 


  • Spanish
  • English

> > > > Dr. Mark Isaeff, MD

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Additional Information
Dr. Mark A Isaeff MD is a male Internist, has 14 years of experience and practices in Internal Medicine.
Where does Dr. Mark A. Isaeff practice?
Dr. Mark Isaeff has 1 office location.
Dr. Mark Isaeff practices Internal Medicine near San Antonio, TX.
See San Antonio Internists.