> > > > Dr. Mark Lopatin, MD
Dr. Mark Alan Lopatin MD is a male Internist, has 27 years of experience and practices in Internal Medicine, Rheumatology, and Pediatric Rheumatology.
Video profile
Dr. Mark Lopatin has 5 office locations.
Rheumatic Disease Assoc Ltd
2360 Maryland Rd
Willow Grove, Willow Grove, PA 19090

Phone Number
Locations and availability (5)
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

  • Currently 3 of 4 stars
Patient comments (5)

The overall average patient rating of Dr. Mark Lopatin is Good. Dr. Lopatin has been reviewed by 13 patients who have provided 5 comments. The rating is 3 out of 4 stars.

Patient Ratings
Ease of Appointment 3.2
  • Currently 3.1538461538462 of 4 stars
Promptness 2.8
  • Currently 2.7692307692308 of 4 stars
Courteous Staff 3.6
  • Currently 3.6153846153846 of 4 stars
Accurate Diagnosis 3.2
  • Currently 3.1538461538462 of 4 stars
Bedside Manner 3.2
  • Currently 3.2307692307692 of 4 stars
Spends Time with Me 3.2
  • Currently 3.2307692307692 of 4 stars
Follows Up After Visit 3.4
  • Currently 3.3636363636364 of 4 stars

Specialties & Research

Dr. Mark Lopatin, MD is board certified in Internal Medicine and Rheumatology.

  • He has special expertise in 6 areas:
  • Arthritis
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Rheumatic Diseases
  • Rheumatoid Arthritis

Education & Awards

Dr. Lopatin graduated from Drexel University , Philadelphia.


Dr. Lopatin has 6 hospital affiliations:

  • Holy Redeemer Health System 
  • Doylestown Hospital 

Accepted Insurance Plans

Dr. Lopatin accepts these health insurances in at least one office:

  • Highmark Blue Cross Blue Shield - 2 plans
  • Independence Blue Cross - 2 plans
  • Unicare - 2 plans
  • Oxford Health Plans - 2 plans
  • Cigna - 3 plans
  • Humana - 2 plans
  • United Healthcare - 19 plans
  • Evercare - 1 plan


  • French

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Additional Information
Where does Dr. Mark A. Lopatin practice?
Dr. Mark Lopatin practices Internal Medicine, Rheumatology, and Pediatric Rheumatology near Willow Grove, PA.
Additional practice locations include: Doylestown, PA and Huntingdon Valley, PA.
See Willow Grove Internists, Willow Grove Rheumatologists, and Willow Grove Pediatric Specialists.