Browse Health
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. Conrad Castellino:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Conrad Castellino is Average. Dr. Castellino has been reviewed by 18 patients who have provided 6 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.4
Courteous Staff 3.8
Accurate Diagnosis 3.4
Bedside Manner 3.5
Spends Time with Me 3.2
Follows Up After Visit 3.2

Education & Awards

Dr. Castellino graduated from Dow Medical College, Karachi. He has 1 awards.

Compassionate Doctor Recognition (2012)


Dr. Castellino has 3 hospital affiliations:

  • Mercy Medical Center, Merced - Community Campus 
  • John C Fremont Hospital 
  • Mercy Medical Center Merced 


  • Italian
  • Urdu
  • Hindi
  • Spanish
  • English

> > > > Dr. Conrad Castellino, MD

Similar doctors nearby

Dr. Meghal Parikh

Internal Medicine
15 years experience
Merced, CA

Dr. Rajapuram Kumar

Internal Medicine
39 years experience
Merced, CA

Dr. Douglas Deutsch

Internal Medicine
40 years experience
Merced, CA

Dr. Chenn-Yow Fuh

Internal Medicine
37 years experience
Merced, CA

Dr. Arani Reddy

Internal Medicine
49 years experience
Merced, CA

Dr. Hui-Yen Chang

Internal Medicine
46 years experience
Merced, CA
Search All Similar Doctors
Additional Information
Dr. Conrad Joachim Castellino MD is a male Internist, has 26 years of experience and practices in Internal Medicine.
Where does Dr. Conrad J. Castellino practice?
Dr. Conrad Castellino has 1 office location.
Dr. Conrad Castellino practices Internal Medicine near Merced, CA.
See Merced Internists.