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).

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. David Deregis is Below Average. Dr. Deregis has been reviewed by 7 patients who have provided 3 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 2.7
Promptness 2.3
Courteous Staff 2.3
Accurate Diagnosis 2.0
Bedside Manner 2.3
Spends Time with Me 2.7
Follows Up After Visit 2.0

Specialties & Research

Dr. David Deregis, MD is board certified in Internal Medicine.

Education & Awards

Dr. Deregis graduated from St. George's University, Bay Shore.


Dr. Deregis has 5 hospital affiliations:

  • Corning Hospital 
  • Owensboro Mercy Health System 

> > > > Dr. David Deregis, MD

Similar doctors nearby

Dr. Matthew Estill

Internal Medicine
19 years experience
Ithaca, NY

Dr. Louis Dubois

Internal Medicine
28 years experience
Ithaca, NY

Dr. Aliasghar Mohyuddin

Internal Medicine
18 years experience
Ithaca, NY

Dr. Pramod Deshmukh

Internal Medicine
32 years experience
Ithaca, NY

Dr. Jacob Skezas

Internal Medicine
26 years experience
Ithaca, NY

Dr. Donna Sandidge

Allergy & Immunology
21 years experience
Ithaca, NY
Search All Similar Doctors
Additional Information
Dr. David L Deregis MD is a male Internist, has 14 years of experience and practices in Internal Medicine.
Where does Dr. David L. Deregis practice?
Dr. David Deregis has 4 office locations.
Dr. David Deregis practices Internal Medicine near Ithaca, NY.
Additional practice locations include: Sayre, PA and Springville, NY.
See Ithaca Internists.