Browse Health
Internist, Critical Care Specialist, Pulmonologist (lungs)
31 years of experience
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. Gary Marklin:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Gary Marklin is Excellent. Dr. Marklin has been reviewed by 7 patients who have provided 2 comments. The rating is 5 out of 5 stars.

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

Specialties & Research

Dr. Gary Marklin, MD is board certified in Internal Medicine, Critical Care Medicine, and Pulmonary Disease.

  • He has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. Marklin graduated from University of Missouri at Columbia. He has 4 awards.

Patients' Choice Award (2008 - 2009, 2013 - 2014)
Compassionate Doctor Recognition (2014)
Top 10 Doctor - State (2014)
Top 10 Doctor - Metro Area (2014)
Greater St Louis


Dr. Marklin has 3 hospital affiliations:

  • Des Peres Hospital 
  • St Anthonys Medical Center 
  • St Alexius Hospital 

> > > > Dr. Gary Marklin, MD

Similar doctors nearby

Dr. Shyam Ivaturi

Internal Medicine
22 years experience
Saint Louis, MO

Dr. Robert Griesbaum

Internal Medicine
35 years experience
Saint Louis, MO

Dr. Victoria Jansen

Internal Medicine
14 years experience
Saint Louis, MO

Dr. Harpartap Sandhu

Emergency Medicine
19 years experience
Saint Louis, MO

Dr. Brij Vaid

Internal Medicine
24 years experience
Saint Louis, MO

Dr. Carol Martin

Internal Medicine
Saint Louis, MO
Search All Similar Doctors
Additional Information
Dr. Gary F Marklin MD is a male Internist, has 31 years of experience and practices in Internal Medicine, Pulmonary Disease, and Critical Care Medicine.
Where does Dr. Gary F. Marklin practice?
Dr. Gary Marklin has 1 office location.
Dr. Gary Marklin practices Internal Medicine, Pulmonary Disease, and Critical Care Medicine near Saint Louis, MO.
See Saint Louis Internists, Saint Louis Pulmonologists, and Saint Louis Critical Care Practitioners.