Expertise in
47
conditions

Dr. John M. Wallmark

Hematology Oncology
Rockville, MD 
Offers Telehealth
Expertise in
47
conditions
Rockville, MD 

Overview

John Wallmark is a Hematologist Oncology provider practicing medicine in Rockville, Maryland.

Dr. Wallmark is highly rated in 47 conditions, according to our data. His clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Multiple Myeloma, and Colorectal Cancer.

Dr. Wallmark is board certified in American Board Of Internal Medicine. He is actively involved in clinical research, co-authoring 4 peer reviewed articles and participating in 8 clinical trials.

Residency

UNC Medical Center, Internal Medicine, 1995

Specialties

Hematology Oncology

Licenses

Internal Medicine in MD

Board Certifications

American Board Of Internal Medicine

Fellowships

Hospital of the University of Pennsylvania, Hematology and Oncology, 1998

Hospital Affiliations

Suburban Hospital
Holy Cross Germantown Hospital
Adventist Healthcare Shady Grove Medical Center

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 14 Less Insurance Carriers -

Locations

Maryland Oncology Hematology PA
Shady Grove Medical Building Suite200, Suite 200, Rockville, MD 20850

Frequently Asked Questions about Dr. John M. Wallmark

How do I make an appointment with Dr. John M. Wallmark?

You can book an appointment with Dr. John M. Wallmark by calling their office at 301-424-6231. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. John M. Wallmark a top-rated expert for Breast Cancer?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. John M. Wallmark is classified as an Distinguished expert for Breast Cancer, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. John M. Wallmark specialize in?

While Dr. John M. Wallmark is a Hematology Oncology, they have specific expertise in Breast Cancer, Paget Disease of the Breast, and Multiple Myeloma. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Hematology Oncology.

Does Dr. John M. Wallmark accept my insurance?

Dr. John M. Wallmark accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 301-424-6231 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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