Dr. Wallmark has an average wait time of 31 – 45 minutes at their office(s).
Dr. John Wallmark, MD
Dr. John Wallmark, MD is a Medical Oncology Specialist in Rockville, MD. They specialize in Medical Oncology, has 30 years of experience, and is board certified in Hematology. They graduated from Hahnemann School of Medicine, Allegheny University of Health Sciences and is affiliated with Adventist Healthcare Shady Grove Medical Center and Suburban Hospital.
Dr. Wallmark works at
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- Adventist Healthcare Shady Grove Medical Center
- Suburban Hospital
Experience & Treatment Frequency
View All Accepted Carriers
- Anthem Blue Cross Blue Shield
- Blue Cross Blue Shield
- CareFirst Blue Cross Blue Shield
- First Health (Coventry Health Care)
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Ratings & Reviews
How was your appointment with Dr. Wallmark?
I have CLL and I find him to be very helpful and through. And his infusion nurses Aaron Cornine Rose and Kevin are fabulous!!!
About Dr. John Wallmark, MD
- Medical Oncology
- 30 years of experience
Education & Certifications
- University Of Nc Hosps
- Hahnemann School of Medicine, Allegheny University of Health Sciences
Frequently Asked Questions
Dr. Wallmark has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. Wallmark works at
Dr. Wallmark has seen patients for Anemia and Neutropenia, and more. You can see other conditions treated by Dr. Wallmark on their profile. Please call the provider’s office to confirm all visit reasons.
71 patients have reviewed Dr. Wallmark. The overall rating for this provider is 4.8. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Wallmark.
Whether a person prefers to schedule an appointment online or over the phone with Dr. Wallmark, there are benefits to both methods. A person calling to schedule an with Dr. Wallmark appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.