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Dermatologist (skin)
35 years of experience
Accepting new patients
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 (8)

The overall average patient rating of Dr. Ronald Kerwin is Excellent. Dr. Kerwin has been reviewed by 12 patients who have provided 8 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 4.5
Courteous Staff 4.5
Accurate Diagnosis 4.5
Bedside Manner 5.0
Spends Time with Me 4.5
Follows Up After Visit 5.0

Specialties & Research

  • He has special expertise in 5 areas:
  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Melanoma
  • Psoriasis
  • Skin Cancer

Education & Awards

Dr. Kerwin graduated from Wayne State University, Detroit. He has 3 awards.

Patients' Choice Award (2011 - 2014)
Compassionate Doctor Recognition (2013 - 2014)
On-Time Doctor Award (2014)


Dr. Kerwin has 6 hospital affiliations:

  • Huron Valley-Sinai Hospital 
  • DMC - Sinai-Grace Hospital 

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Additional Information
Dr. Ronald David Kerwin MD is a male Dermatologist, has 35 years of experience and practices in Dermatology.
Where does Dr. Ronald D. Kerwin practice?
Dr. Ronald Kerwin has 1 office location.
Dr. Ronald Kerwin practices Dermatology near West Bloomfield, MI.
See West Bloomfield Dermatologists.