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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. Rajan Karuvelankulam Subbiah:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Rajan Karuvelankulam Subbiah is Excellent. Dr. Karuvelankulam Subbiah has been reviewed by 8 patients who have provided 0 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
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

  • He has special expertise in 7 areas:
  • Asthma
  • Bronchiectasis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cystic Fibrosis
  • Interstitial Lung Diseases
  • Pulmonary Hypertension
  • Sarcoidosis

Education & Awards

Dr. Karuvelankulam Subbiah graduated from Madras Medical College, Chennai. He has 2 awards.

Patients' Choice Award (2014)
On-Time Doctor Award (2014)


Dr. Karuvelankulam Subbiah has 6 hospital affiliations:

  • Catskill Regional Medical Center - Harris 
  • Catskill Regional Medical Center 


  • Chinese
  • Hindi
  • Spanish

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Additional Information
Dr. Rajan S Karuvelankulam Subbiah MD is a male Internist, has 13 years of experience and practices in Critical Care Medicine and Pulmonary Disease.
Where does Dr. Rajan S. Karuvelankulam Subbiah practice?
Dr. Rajan Karuvelankulam Subbiah has 1 office location.
Dr. Rajan Karuvelankulam Subbiah practices Critical Care Medicine and Pulmonary Disease near Middletown, NY.
See Middletown Critical Care Practitioners and Middletown Pulmonologists.