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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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Joseph Lach is Excellent. Dr. Lach has been reviewed by 16 patients who have provided 2 comments. The rating is 4.5 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. Joseph Lach, MD is board certified in Internal Medicine.

  • He has special expertise in 2 areas:
  • Diabetes
  • Diabetes Complications

Education & Awards

Dr. Lach graduated from The Ohio State University , Columbus. He has 3 awards.

Patients' Choice Award (2013 - 2014)
Compassionate Doctor Recognition (2013)
On-Time Doctor Award (2014)


Dr. Lach has 3 hospital affiliations:

  • Mercy Medical Center 
  • Aultman Hospital 
  • Affinity Medical Center-Massillon Campus 

> > > > Dr. Joseph Lach, MD

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Additional Information
Dr. Joseph Robert Lach MD is a male Internist, has 26 years of experience and practices in Internal Medicine.
Where does Dr. Joseph R. Lach practice?
Dr. Joseph Lach has 1 office location.
Dr. Joseph Lach practices Internal Medicine near Massillon, OH.
See Massillon Internists.