RP
20 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Peng, Anatomic Pathologist & Clinical Pathologist in Baltimore, MD?
Dr. Ruth Peng, MD is an Anatomic Pathologist & Clinical Pathologist, who primarily practices in Baltimore, MD with 1 additional practice location. She has been practicing for over 20 years. Dr. Peng is fluent in English, and is currently seeing new patients. Dr. Peng’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Peng’s office at (410) 332-9447.
What languages does Dr. Peng speak?
Dr. Peng and their clinical team can communicate with patients in the following languages:
English
What conditions does an Anatomic Pathologist & Clinical Pathologist like Dr. Peng typically treat?
As an Anatomic Pathologist & Clinical Pathologist, Dr. Peng 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. Peng. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Chronic Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
ICD-10 Codes:
- K2950: Unspecified chronic gastritis without bleeding
Also known as:
- Other Placental Disorder
- Health Problems in Pregnancy
- Unspecified placenta problems
- Various placenta conditions
- General placenta issues
ICD-10 Codes:
- O43893: Other placental disorders, third trimester
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
What procedures does an Anatomic Pathologist & Clinical Pathologist like Dr. Peng typically perform?
As an Anatomic Pathologist & Clinical Pathologist, procedures performed by Dr. Ruth Peng may include:
- Ancillary Testing
- Blood Sample
- Blood Smear
- Blood Sugar / Plasma Glucose Test
- Bone Pathology
- Chemical Pathology Consultation
- Chemical Pathology Follow Up
- Electrolyte Test / PH Imbalance
Please contact Dr. Peng's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Peng accept my insurance?
Dr. Peng accepts most major insurance plans. Important: Please call our office at (410) 332-9447 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Peng accept in Baltimore, MD?
Dr. Peng in Baltimore, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Michigan
Cigna Group
CommuniCare Health Services
CVS Health (formerly Aetna)
Kaiser Permanente
Medicare
View All Insurances
Where is Dr. Peng's office located?
What is Dr. Peng's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Peng's National Provider Identifier (NPI) number is 1891753638.
What common questions do patients ask about Dr. Peng?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Peng
What is Dr. Ruth Peng's specialty?
Dr. Peng is a Anatomic Pathologist & Clinical Pathologist near Baltimore, MD.
What does an Anatomic Pathologist & Clinical Pathologist do?
A pathologist focuses on the causes and nature of diseases, contributing to diagnosis, prognosis, and treatment by applying knowledge from biological, chemical, and physical sciences in the laboratory. They utilize microscopic examinations of tissue specimens, cells, and body fluids, along with clinical laboratory tests on fluids and secretions, to diagnose, exclude, or monitor diseases.
Is this Dr. Ruth Peng affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Peng is affiliated with Mercy Medical Center - Baltimore, Md which is a Castle Connolly Top Hospital. 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
When to see an Anatomic Pathologist & Clinical Pathologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Anatomic Pathologist & Clinical Pathologist. Explore 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 Ruth Peng accepting new patients in Baltimore, MD?
Yes, Dr. Ruth Peng is accepting new patients at this time.
Does Dr. Ruth Peng offer online booking?
Please contact Dr. Peng's office at (410) 332-9447 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ruth Peng?
Please contact Dr. Peng's office at (410) 332-9447 for information regarding telehealth appointment availability or for scheduling assistance.
Other Anatomic Pathologist & Clinical Pathologist Near Baltimore, MD

Clinical Pathologist
Dr. Edgar Alonsozana, MD is a Clinical Pathologist, who primarily practices in Baltimore, MD. He has been practicing for over 32 years and is board certified.
Baltimore, MD

Clinical Pathologist
Dr. Lisa Logan, MD is a Clinical Pathologist, who primarily practices in Baltimore, MD. She has been practicing for over 30 years and is board certified.
Baltimore, MD
LH
Anatomic Pathologist & Clinical Pathologist
Dr. Leonard Howard, MD is an Anatomic Pathologist & Clinical Pathologist, who primarily practices in Baltimore, MD with 1 additional practice location. He is board certified.
Baltimore, MD