Find Information About:

Drugs & Supplements

Get information and reviews on prescription drugs, over-the-counter medications, vitamins, and supplements. Search by name or medical condition.

Pill Identifier

Pill Identifier

Having trouble identifying your pills?

Enter the shape, color, or imprint of your prescription or OTC drug. Our pill identification tool will display pictures that you can compare to your pill.

Get Started

My Medicine

Save your medicine, check interactions, sign up for FDA alerts, create family profiles and more.

Get Started

WebMD Health Experts and Community

Talk to health experts and other people like you in WebMD's Communities. It's a safe forum where you can create or participate in support groups and discussions about health topics that interest you.

  • Second Opinion

    Second Opinion

    Read expert perspectives on popular health topics.

  • Community


    Connect with people like you, and get expert guidance on living a healthy life.

Got a health question? Get answers provided by leading organizations, doctors, and experts.

Get Answers

Sign up to receive WebMD's award-winning content delivered to your inbox.

Sign Up

Physician Directory

Find a Doctor

Dr. Chris T. Derk, MD


  • (215) 662-2638

Dr. Derk's Overview

Dr. Chris T. Derk graduated from the Thomas Jefferson University, Jefferson Medical College in 1994. He works in Philadelphia, PA and 1 other location and specializes in Rheumatology. Dr. Derk is affiliated with Bryn Mawr Hospital, Paoli Hospital, Penn Presbyterian Medical Center and The Hospital Of The University Of Pennsylvania.

Dr. Derk's Experience

Years in Practice: 21

Procedures Performed by Dr. Derk

Dr. Derk's Specialties


Dr. Derk's Education & Training

Medical School: Thomas Jefferson University, Jefferson Medical College; Graduated 1994

Dr. Derk's Rating

Rate This Doctor

Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
  • View All Ratings

Dr. Derk's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Amerihealth Regional Pref Ntwk EPO, POS+, PPO
  • Amerihealth Regional Pref Ntwk HMO, HMO+, POS
  • BCBS Blue Card PPO
  • Capital BC PPO
  • CIGNA Open Access Plus
  • Coventry HealthAmerica HMO
  • View More

Dr. Derk's Office Information & Appointments

Office Locations

*This physician has multiple office locations. See Office Information for details.

Other Physicians in Dr. Derk's Practice

Office Locations

Other Rheumatologists Near Philadelphia, PA

View More Rheumatologists