MJ
52 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Johns, Hematology / Oncology Specialist in Cincinnati, OH?
Dr. Mark Johns, MD is a Hematology / Oncology Specialist, who primarily practices in Cincinnati, OH with 2 additional practice locations. He has been practicing for over 52 years and is board certified by the American Board of Internal Medicine. Dr. Johns is fluent in English, and is currently seeing new patients. Dr. Johns’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Johns’s office at (513) 751-2273.
Is Dr. Johns board certified in Hematology / Oncology Specialist?
Yes, Dr. Mark Johns, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Johns speak?
Dr. Johns and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Johns treat?
As a Hematology / Oncology Specialist, Dr. Johns diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Johns. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Cancer Chemotherapy
- Cancer Immunotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
- Oncology immunotherapy
- Immune therapy for cancer
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
- Z5112: Encounter for antineoplastic immunotherapy
Also known as:
- Upper-Outer Quadrant Right Female Breast Cancer
- Estrogen Receptor Positive (ER+) Status
- Breast Cancer
- Widespread Left Female Breast Cancer
- Right female breast cancer upper-outer
- Upper-outer right female breast tumor
- Malignant growth in upper-outer right female breast
- ER Positive Breast Cancer
- Hormone-Sensitive Breast Cancer
- Estrogen-Driven Cancer
- Female Breast Cancer
- Malignant Breast Tumor
- Breast Carcinoma
- Left female breast cancer in multiple areas
- Diffuse left female breast cancer
- Malignant growth in overlapping sites of left female breast
ICD-10 Codes:
- C50411: Malignant neoplasm of upper-outer quadrant of right female breast
- Z170: Estrogen receptor positive status [ER+]
- C50412: Malignant neoplasm of upper-outer quadrant of left female breast
- C50812: Malignant neoplasm of overlapping sites of left female breast
- C50811: Malignant neoplasm of overlapping sites of right female breast
Also known as:
- Lung Cancer
- Right upper lobe lung cancer
- Bronchial cancer
- Malignant neoplasm of lung
- Left Lung Cancer
- Upper Lobe Lung Cancer
- Bronchial Cancer
- Right lower lobe lung cancer
ICD-10 Codes:
- C3411: Malignant neoplasm of upper lobe, right bronchus or lung
- C3412: Malignant neoplasm of upper lobe, left bronchus or lung
- C3431: Malignant neoplasm of lower lobe, right bronchus or lung
Also known as:
- Iron Deficiency Anemia from Chronic Blood Loss
- Anemia
- Iron
- Anemia due to iron deficiency and blood loss
- Chronic blood loss anemia
- Low iron anemia from bleeding
ICD-10 Codes:
- D500: Iron deficiency anemia secondary to blood loss (chronic)
Also known as:
- Secondary Bone Cancer
- Bone Cancer
- Metastatic bone cancer
- Cancer spread to bone
- Bone metastases
ICD-10 Codes:
- C7951: Secondary malignant neoplasm of bone
Also known as:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
Also known as:
- Multiple Myeloma
- Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
- Active multiple myeloma
- Untreated multiple myeloma
- Plasma cell myeloma
ICD-10 Codes:
- C9000: Multiple myeloma not having achieved remission
Also known as:
- Chronic Lymphocytic Leukemia
- Chronic Lymphocytic Leukemia Treatment (PDQ®)
- CLL
- B-cell chronic lymphocytic leukemia
- Lymphocytic leukemia
ICD-10 Codes:
- C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission
Also known as:
- Intestinal Malabsorption
- Malabsorption Syndromes
- Nutrient Malabsorption
- Digestive Malabsorption
- Malabsorption Disorder
ICD-10 Codes:
- K909: Intestinal malabsorption, unspecified
Also known as:
- Colorectal Cancer
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
ICD-10 Codes:
- C20: Malignant neoplasm of rectum
Also known as:
- Dehydration
- Fluid and Electrolyte Balance
- Lack of Fluids
- Fluid Loss
- Body Water Depletion
ICD-10 Codes:
- E860: Dehydration
Also known as:
- Esophageal Cancer
- Esophagus Cancer
- Malignant Neoplasm of Esophagus
- Gullet Cancer
ICD-10 Codes:
- C155: Malignant neoplasm of lower third of esophagus
Also known as:
- Estrogen Receptor Negative (ER-) Status
- Breast Cancer
- ER Negative Cancer
- No Estrogen Receptors
- Hormone Receptor Negative
ICD-10 Codes:
- Z171: Estrogen receptor negative status [ER-]
Which procedures does Dr. Johns perform as a Hematology / Oncology Specialist?
As a Hematology / Oncology Specialist, procedures performed by a Dr. Mark Johns may include:
- 3D Conformal Radiotherapy
- Adaptive Radiation Therapy (ART)
- Adrenalectomy
- Blood Thinning Therapy / Anticoagulation
- Blood Transfusion Consultation
- Blood Transfusion Follow Up
- Bone Excision
- Bone Grafting
For detailed information, please contact Dr. Johns' office.
Does Dr. Johns accept my insurance?
Dr. Johns accepts most major insurance plans. Important: Please call our office at (513) 751-2273 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Johns accept in Cincinnati, OH?
Dr. Johns in Cincinnati, OH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross Blue Shield of Michigan
CommuniCare Advantage
Corporate Services
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
Humana
Medicare
Molina
View All Insurances
Where is Dr. Johns' office located?
Dr. Mark Johns' Primary Practice
3301 Mercy Health Blvd Ste 100
Cincinnati, OH 45211
(513) 751-2273
What is Dr. Johns's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Johns's National Provider Identifier (NPI) number is 1407040884.
What common questions do patients ask about Dr. Johns?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Johns
What is Dr. Mark Johns's specialty?
Dr. Johns is a Hematology / Oncology Specialist near Cincinnati, OH. An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available. Contact Dr. Johns to book an appointment today.
Is this Dr. Mark Johns affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Johns is affiliated with Mercy Health - Anderson Hospital, The Jewish Hospital- Mercy Health which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Hematology / Oncology Specialist?
Explore Hematology / Oncology Specialist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Mark Johns accepting new patients in Cincinnati, OH?
Yes, Dr. Mark Johns is accepting new patients at this time.
Does Dr. Mark Johns offer online booking?
Please contact Dr. Johns's office at (513) 751-2273 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Johns?
Please contact Dr. Johns's office at (513) 751-2273 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Johns have?
Dr. Mark Johns is certified by the American Board of Internal Medicine.
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