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Dr. John Wallmark, MD

Medical Oncology* Age 61
Dr. John Wallmark, MD
4.8 (92 Ratings)

Offers telehealth

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Dr. John Wallmark, MD is a Medical Oncologist in Rockville, MD.
Dr. John Wallmark, MD
4.8 (92 Ratings)
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Dr. John Wallmark, MD

Medical Oncology* Age 61
Rockville, MD
Call for new patient details
32 years of experience

Offers telehealth

Dr. John Wallmark, MD is a Medical Oncologist in Rockville, MD.

About

Dr. Wallmark graduated from Drexel University College of Medicine in 1992 and completed a residency at University Of Nc Hosps|University Of Pa Health System.Dr. John Wallmark, MD is a Medical Oncologist in Rockville, MD and has 32 years experience. Dr. Wallmark currently practices at Practice and are affiliated with Adventist HealthCare Shady Grove Medical Center and Suburban Hospital. Dr. Wallmark has experience treating conditions like Myelodysplastic Syndromes and Breast Cancer among other conditions at varying frequencies. At present, Dr. Wallmark received an average rating of 4.8/5 from patients and has been reviewed 92 times. Dr. Wallmark's office is not accepting new patients. Dr. Wallmark is board certified in Hematology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Myelodysplastic Syndromes
Breast Cancer
Small Intestine Cancer
Myelodysplastic Syndromes
Breast Cancer
Small Intestine Cancer
Anemia
  • View other providers who treat Anemia
Bone Cancer
Cervical Cancer
Cholangiocarcinoma
Chronic Lymphocytic Leukemia
Colorectal Cancer
Diffuse Large B-Cell Lymphoma
Fallopian Tube Cancer
Head and Neck Cancer
Liver Cancer
Lung Cancer
Marginal Zone Lymphoma
Metastatic Respiratory System Cancer
Myeloma
  • View other providers who treat Myeloma
Myeloproliferative Disorders
Neuroendocrine Tumors
Neutropenia
Non-Hodgkin's Lymphoma
Oral Cancer
Osteosarcoma
Ovarian Cancer
Pancreatic Cancer
Retroperitoneum Cancer
Thyroid Cancer
Uterine Cancer
Acute Leukemia
Acute Lymphoid Leukemia
Acute Myeloid Leukemia
Anal and Rectal Cancer
Anaplastic Large Cell Lymphoma
Antiphospholipid Syndrome (APS)
Bladder Cancer
Bleeding Disorders
Brain Cancer
Breast Carcinoma
Burkitt's Lymphoma
Central Nervous System Lymphoma
Chronic Myeloid Leukemia (CML)
Chronic Myelomonocytic Leukemia
Coagulation Disorders
Deep Vein Thrombosis (DVT)
Ductal Carcinoma in Situ
Endocrine Gland Cancer
Esophageal Cancer
Follicular Lymphoma Grade 1
Follicular Lymphoma Grade 2
Gallbladder Cancer
Hemophilia
Hodgkin's Disease
Hypercoagulable State
Hypothalamus Cancer
Illeum Cancer
Immune Thrombocytopenic Purpura (ITP)
Jejunum Cancer
Kaposi's Sarcoma
Kidney Cancer
Laryngeal Cancer
Leukocytosis
Lobular Carcinoma
Lymphoma
  • View other providers who treat Lymphoma
Macroglobulinemia (incl. Waldenstrom's )
Male Breast Cancer
Male Breast Carcinoma
Malignant Mediastinal Tumor
Malignant Pleura Secondary
Mantle Cell Lymphoma
Mast Cell Diseases
Mast Cell Leukemia
Melanoma
  • View other providers who treat Melanoma
Neoplasm of Gastrointestinal Tract
Neurofibromatosis Type Two
Nodular Lymphocyte-Predominant Hodgkin Lymphoma
Nodular Lymphoma
Nodular Sclerosis Hodgkins Lymphoma
Pancytopenia
Peripheral T-Cell Lymphoma
Peritoneal Cancer
Plasma Cell Leukemia
Pleura Cancer
Pleural Cancer
Polycythemia Rubra Vera
Primary Central Nervous System Lymphoma
Primary Hypercoagulable State
Prostate Cancer
Purpura
  • View other providers who treat Purpura
Sickle Cell Disease
Skin Cancer
Soft Tissue Sarcoma
Soft Tissue Sarcoma of Head, Face, and Neck
Stomach Cancer
Testicular Cancer
Thalassemia
Throat Cancer (Hypopharyngeal)
Thrombocytosis
Thymomas
  • View other providers who treat Thymomas
Tongue Cancer
Tonsil Cancer
Upper Digestive Tract Cancer
Urinary Tract Cancer
Vaginal Cancer
Venous Embolism and Thrombosis
Vitamin B Deficiency
Vitamin B12 Deficiency
von Willebrand Disease
Vulvar Cancer
Vulvovaginal Rhabdomyosarcoma
Bone Marrow Biopsy

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Blue Preferred PPO
  • Curative PPO
    Curative PPO Plus
    Curative EPO
  • Blue Card PPO
  • MultiPlan PPO
  • KeyCare PPO
  • National (BlueCard) PPO
  • First Health (Coventry Health Care) PPO
  • Cigna HMO
    Open Access Plus
    Cigna
    Cigna PPO
  • Choice Plus POS II
    Aetna HMO
    Aetna
    Select
  • HealthyBlue 2.0
    CareFirst Maryland POS
    Blue Choice Advantage
    Blue Preferred PPO
    HealthyBlue Advantage

Locations

  1. 1 Maryland Oncology Hematology P.A.
    9905 Medical Center Dr Ste 200, Rockville, MD 20850
  2. 2 Maryland Oncology Hematology P.A.
    11886 Healing Way Ste 701, Silver Spring, MD 20904
  3. 3 Associates In Oncology Hematology PC
    9707 Medical Center Dr Ste 300, Rockville, MD 20850
  4. 4 Ion of Bethesda LLC
    6420 Rockledge Dr Ste 4200, Bethesda, MD 20817
    Monday
    08:30 - 17:00
    Tuesday
    08:30 - 17:00
    Wednesday
    08:30 - 17:00
    Thursday
    08:30 - 17:00
    Friday
    08:30 - 17:00
    Saturday
    Closed
    Sunday
    Closed

Patient Satisfaction

Likelihood to recommend Dr. Wallmark
4.8
Based on 92 Reviews
5 Stars (84)
4 Stars (4)
3 Stars (0)
2 Stars (2)
1 Star (2)

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Patient Reviews
Nov 14, 2024
Amazed by the efficiency and processes in place. Excellent team.
— Nov 14, 2024
See more reviews on Healthgrades
Photo: Dr. John Wallmark, MD
How would you rate your experience with Dr. John Wallmark, MD?
  • Likelihood of recommending Dr. Wallmark to family and friends

Dr. Wallmark's Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Wallmark

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Wallmark?
Call now to make an appointment
(301) 294-4644

About Me

Specialties*
Medical Oncology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Drexel University College of Medicine
    1992
Medical Education

Board Certifications

Board Certifications
  • Hematology and Medical Oncology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Residency

Residency Hospital
  • University Of Nc Hosps|University Of Pa Health System
Residency Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Wallmark communicate via email?
8 users said yes.
Yes
(8)
No
(4)
Does Dr. Wallmark offer telehealth services or virtual visits?
4 users said yes.
Yes
(4)
No
(4)
Does Dr. Wallmark offer an online patient portal?
11 users said yes.
Yes
(11)
No
(1)
Does Dr. Wallmark have free onsite parking?
9 users said yes.
Yes
(9)
No
(7)
Does Dr. Wallmark offer weekend visits?
1 user said yes.
Yes
(1)
No
(8)
Does Dr. Wallmark offer evening visits?
1 user said yes.
Yes
(1)
No
(7)
Does Dr. Wallmark specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Wallmark specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Wallmark specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Wallmark specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Wallmark accept insurance?
No responses yet.
Yes
(0)
No
(0)

Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Wallmark, MD. To arrange an appointment, call the number on Dr. Wallmark's profile.

Dr. Wallmark frequently treats the following conditions: Myelodysplastic Syndromes and Breast Cancer. See more on Sharecare.

Dr. John Wallmark, MD is affiliated with Adventist HealthCare Shady Grove Medical Center and Suburban Hospital.

Yes, Dr. John Wallmark, MD holds board certification in Hematology and Medical Oncology.

Hospital Affiliations

  • Adventist HealthCare Shady Grove Medical Center

    9901 Medical Center Dr, Rockville, MD

  • Suburban Hospital

    8600 Old Georgetown Rd, Bethesda, MD