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. Mark A. Vollenweider, MD

Critical Care Medicine

  • (321) 843-5270

Dr. Vollenweider's Overview

Dr. Mark A. Vollenweider graduated from the St. George's University School of Medicine, St. George's, Greneda in 2002. He works in Orlando, FL and 1 other location and specializes in Critical Care Medicine and Pulmonary Disease. Dr. Vollenweider is affiliated with Arnold Palmer Hospital For Children, Dr P Phillips Hospital and Orlando Regional Medical Center.

Dr. Vollenweider's Experience

Years in Practice: 13

Procedures Performed by Dr. Vollenweider

Dr. Vollenweider's Specialties

Critical Care Medicine, Pulmonary Disease

Dr. Vollenweider's Education & Training

Medical School: St. George's University School of Medicine, St. George's, Greneda; Graduated 2002

Dr. Vollenweider'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. Vollenweider's Accepted Insurance

  • BCBS Blue Card PPO
  • Coventry Employer Group PPO - FL
  • First Health PPO
  • Florida Blue BlueCare HMO
  • Florida Blue BlueOptions
  • Florida Blue BlueSelect
  • Florida Blue NetworkBlue
  • Great West PPO
  • Humana ChoiceCare Network PPO
  • Humana HMO Select
  • View More

Dr. Vollenweider's Office Information & Appointments

Office Locations

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

Other Physicians in Dr. Vollenweider's Practice

Office Locations

Other Critical Care Physicians Near Orlando, FL

View More Critical Care Physicians