RM
31 Years of Experience
Accepting patients
Who is Dr. Markos, Gastroenterologist in Sellersville, PA?
Dr. Ronald Markos, MD is a Gastroenterologist, who primarily practices in Sellersville, PA. He has been practicing for over 31 years and is board certified. Dr. Markos graduated from MCP HAHNEMANN UNIV (FORMERLY ALLEGHENY UNIV) and completed his residency at Hahnemann Univ Hosp, Gastroenterology; Hahnemann Univ Hosp, Internal Medicine. Dr. Markos is fluent in English, and is currently seeing new patients. Dr. Markos’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Markos’s office at (215) 257-5071.
Where did Dr. Markos go to medical school and complete their residency?
Residency: Hahnemann Univ Hosp, Gastroenterology; Hahnemann Univ Hosp, Internal Medicine | Drexel University College of Medicine/Hahnemann University Hospital Program
Medical School: MCP HAHNEMANN UNIV (FORMERLY ALLEGHENY UNIV)
What languages does Dr. Markos speak?
Dr. Markos and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Markos treat?
As a Gastroenterologist, Dr. Markos 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. Markos. 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:
- 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:
- Acid Reflux
- GERD with Esophagitis
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Eosinophilic Esophagitis
- Gastroesophageal Reflux
- Heartburn
- Indigestion
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
Also known as:
- Second Degree Hemorrhoids
- Hemorrhoids
- Internal hemorrhoids that prolapse
- Grade 2 hemorrhoids
- Moderate hemorrhoids
ICD-10 Codes:
- K641: Second degree hemorrhoids
Also known as:
- Upper Middle Abdominal Pain
- Widespread Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
- General stomach pain
- Overall belly pain
- Diffuse abdominal pain
ICD-10 Codes:
- R1013: Epigastric pain
- R1084: Generalized abdominal pain
Also known as:
- Barrett's Esophagus
- Other Esophagus Condition
- Esophagus Disorder
- Barrett’s Esophagus
- Barrett's condition
- Esophageal metaplasia
- Various esophageal diseases
- Miscellaneous esophagus problems
- Other food pipe issues
ICD-10 Codes:
- K2270: Barrett's esophagus without dysplasia
- K2289: Other specified disease of esophagus
Also known as:
- Constipation
- Chronic Idiopathic Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
- Functional Constipation
- Unexplained Chronic Constipation
- Long-Term Constipation
ICD-10 Codes:
- K5909: Other constipation
- K5904: Chronic idiopathic constipation
Also known as:
- Stomach and Duodenum Disorder
- Stomach Disorder
- Gastric Conditions
- Duodenal Conditions
- Digestive System Disorders
ICD-10 Codes:
- K3189: Other diseases of stomach and duodenum
Also known as:
- Heartburn
- Acid Reflux
- Indigestion
- GERD Symptoms
ICD-10 Codes:
- R12: Heartburn
Also known as:
- Functional Diarrhea
- Diarrhea
- Chronic Diarrhea
- Persistent Diarrhea
- Diarrhea without clear cause
ICD-10 Codes:
- K591: Functional diarrhea
Also known as:
- Change in Bowel Habits
- Bowel Movement
- Altered Bowel Habits
- Irregular Bowel Movements
- Changes in Pooping
ICD-10 Codes:
- R194: Change in bowel habit
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:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Ulcerative Pancolitis
- Ulcerative Colitis
- Chronic Pancolitis
- Extensive Ulcerative Colitis
- Inflammatory Bowel Disease (IBD)
ICD-10 Codes:
- K5100: Ulcerative (chronic) pancolitis without complications
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Fatty Liver Disease
- Liver Disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- NAFLD
- NASH
- Hepatic steatosis
ICD-10 Codes:
- K760: Fatty (change of) liver, not elsewhere classified
Which procedures does Dr. Markos perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Ronald Markos may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Markos' office.
Does Dr. Markos accept my insurance?
Dr. Markos accepts most major insurance plans. Important: Please call our office at (215) 257-5071 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Markos accept in Sellersville, PA?
Dr. Markos in Sellersville, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Capital BlueCross
Centene
CVS Health (formerly Aetna)
Express Scripts
Highmark Inc.
Humana
Independence Blue Cross
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Markos' office located?
What is Dr. Markos's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Markos's National Provider Identifier (NPI) number is 1851399786.
What common questions do patients ask about Dr. Markos?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Markos
What is Dr. Ronald Markos's specialty?
Dr. Markos is a Gastroenterologist near Sellersville, PA. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Markos to book an appointment today.
Is this Dr. Ronald Markos affiliated with a ranked Castle Connolly Top Hospital?
No, Markos is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: St. Luke's Grand View Hospital. Castle Connolly Top Hospitals 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 Gastroenterologist?
Explore Gastroenterologist 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 Ronald Markos accepting new patients in Sellersville, PA?
Yes, Dr. Ronald Markos is accepting new patients at this time.
Does Dr. Ronald Markos offer online booking?
Please contact Dr. Markos's office at (215) 257-5071 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ronald Markos?
Please contact Dr. Markos's office at (215) 257-5071 for information regarding telehealth appointment availability or for scheduling assistance.
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