> > > > Dr. William Chollak, MD, DO
Dr. William Lewis Chollak MD and DO is a male Orthopaedic Surgeon, has 39 years of experience and practices in Orthopaedic Surgery and Surgery.
Video profile
Dr. William Chollak has 2 office locations.
Wissahickon Orthopaedic Specs
8815 Germantown Ave
Ste 22
Philadelphia, PA 19118

Phone Number
Locations and availability (2)
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. William Chollak:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 2.5 of 4 stars
Patient comments (1)

The overall average patient rating of Dr. William Chollak is Good. Dr. Chollak has been reviewed by 4 patients who have provided 1 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
  • Currently 3 of 4 stars
Promptness 1.7
  • Currently 1.6666666666667 of 4 stars
Courteous Staff 2.5
  • Currently 2.5 of 4 stars
Accurate Diagnosis 2.0
  • Currently 2 of 4 stars
Bedside Manner 2.3
  • Currently 2.25 of 4 stars
Spends Time with Me 1.8
  • Currently 1.75 of 4 stars
Follows Up After Visit 3.0
  • Currently 3 of 4 stars

Specialties & Research

Dr. William Chollak, MD, DO is board certified in Orthopaedic Surgery.

  • He has special expertise in 4 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Leg Fracture (Tibial Fractures)
  • Osteoarthritis (Hand and Wrist)

Education & Awards

Dr. Chollak graduated from Thomas Jefferson University, Philadelphia.


Dr. Chollak has 2 hospital affiliations:

  • Roxborough Memorial Hospital 
  • Chestnut Hill Hospital 

Accepted Insurance Plans

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

  • United Healthcare - 2 plans
  • Highmark Blue Cross Blue Shield - 2 plans
  • Independence Blue Cross - 2 plans
  • Unicare - 2 plans
  • Oxford Health Plans - 2 plans
  • Evercare - 1 plan
  • Humana - 9 plans
  • Aetna - 3 plans
  • Great-West Healthcare - 1 plan
  • ODS Health Plans - 1 plan

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Additional Information
Where does Dr. William L. Chollak practice?
Dr. William Chollak practices Orthopaedic Surgery and Surgery near Philadelphia, PA.
Additional practice locations include: Flourtown, PA.
See Philadelphia Surgeons.