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About

Northwestern Medicine is a nonprofit health system affiliated with Northwestern University, based in Chicago, with 12 US offices including locations in Illinois. Their rheumatology services are part of the system’s specialty care network, with facilities and clinicians across the region (incl. Evanston). The Evanston location referenced (Sherman Avenue) suggests a local care site within the Northwestern Medicine network offering access to rheumatology specialists, among other services. For exact address, Rheumatology appointment availability, and hours at the Evanston Sherman Avenue site, contact Northwestern Medicine or visit their website’s locations/specialty pages.

Clinic Type

Rheumatology

Address

Evanston Sherman Avenue, Evanston, IL (Sherman Avenue location)

Phone

8475357647

Email

kflesch@nm.org

Opening Hours

Not published — contact the clinic to confirm hours.

Telehealth

https://www.nm.org/patients-and-visitors/telehealth

Services Offered

  • Rheumatology
  • Arthritis care
  • Rheumatic disease management
  • Osteoporosis treatment
  • Autoimmune disorder management

Insurance & Payment

Languages Spoken

Awards & Accreditations

  • Five Northwestern Medicine hospitals ranked among America’s Best; Northwestern Memorial Hospital No. 1 in Illinois for 14 straight years, per U.S. News & World Report, 2025–2026

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • WebMD (Dr. Robert Woodrick): 5.0/5.0 (15 ratings)
  • Vitals (Dr. Robert Woodrick): 4.5/5.0 (13 ratings, 4 written reviews)
  • Healthgrades (Dr. Bob Sun): 4.5/5.0 (19 ratings)

Patients praise

  • thoroughness in examinations and diagnosis
  • active listening and clear communication
  • excellent bedside manner
  • knowledgeable and trustworthy medical care
  • clean office environment
  • friendly and helpful staff (reported by many)

Common complaints

  • potential staff morale issues
  • occasional dissatisfaction with administrative processes (e.g., bloodwork)

"Excellent doctor - listens, informs, smiles, looks you in the eye and is very knowledgeable. Highly recommended - have seen him multiple times and feel very confident. Nice clean office as well with friendly staff. Medically sound!"

Vitals (Dr. Robert Woodrick review)

"Dr Woodrick is one of the best doctors I've had the privilege and pleasure to work with. He is so wonderful at being so thorough and all of my research and understanding of my issues as well as leaving no stone on turn to figure out how to properly diagnose and treat every issue."

Northwestern Medicine Patient Review (Dr. Robert Woodrick)

"Dr. Sun always takes the time to listen and respond to my inquiries Never rushed or impatient in my 5 year history with him. My other physicians respect his opinion and defer to him when in a questionable or difficult diagnosis."

Healthgrades (Dr. Bob Sun review)

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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