Male 61 years


Dr. Ronald P Markos, MD



Gastroenterology     -  Pennsylvania,  Sellersville

 Overview

Dr. Ronald P Markos, MD works in Sellersville, Pennsylvania is a specialist in Gastroenterology and graduated Hahnemann University. Dr. Markos is affiliated with Grand View Hospital and practicing for 35 years

 Specialties

  • Gastroenterology

 Conditions

• Acne Surgery
• Acupuncture Meridian Therapy
• Allogenic Stem Cell Transplant for Hematologic Malignancy
• Aneurysmal Bone Cyst
• Blindness
• Chronic Pain Management
• Cirrhosis
• da Vinci® Prostate Removal
• da Vinci® Prostate Surgery
• Diabetic Retinopathy
  ...
• Drooping Eyelids (Ptosis)
• Duodenitis
• Dystonia 7, Torsion
• Endophthalmitis
• Ethmoidectomy (Sinus Surgery)
• Exercise Management
• Exposure Therapy
• Female Pelvic Disorders
• Glaucoma - Ectopia Microspherophakia - Stiff Joints - Short Stature
• Guar Gum Allergy
• Herpes Simplex Virus Antenatal Infection
• Inflammatory Bowel Disease
• Intracranial Surgery
• Islet Cell Adenoma
• Labile Hypertension
• Laparoscopic Salpingectomy
• Lens Disorders
• Lower Back Injuries
• Minimally Invasive Esophagectomy (MIE)
• Minimally Invasive Gynecologic Surgery
• Minimally Invasive Resection of Mediastinal Tumor
• Neuropathic Diseases and Disorders
• Optic Ataxia
• Panic Disorder With Agorapobia
• Pinkeye (Conjunctivitis)
• Polycystic Ovarian Syndrome
• Pterygium
• Radical Retropubic Prostate Removal
• Radiesse® Injections
• Renal Artery Stenosis (RAS)
• Restylane® Injections
• Retinal Freezing (Cryopexy)
• Retinal Laser Photocoagulation
• Retinal Testing
• Scrambler Therapy (ST5)
• Secondary Dystonias
• Shoulder Arthroscopy
• Sporadic Colorectal Cancer
• Stomach Surgery
• Thoracoscopic Surgery
• Thoracoscopic Thymectomy
• Throat Culture
• Throat Swab
• Thromboendarterectomy or Excision of Infected Graft
• Tonsillitis
• Vaginal Cancer
• Vulvar Cancer
 more details

 Procedures

• Abdominal Disorders
• Abdominal Pain
• Acid Reflux
• Anemia
• Anoscopy
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
• Biliary Atresia
• Biliary Disorders
• Capsule Endoscopy
  ...
• Celiac Disease
• Cholecystitis and Gallstones
• Cirrhosis
• Colon Disorders
• Colon Polyp
• Colonoscopy
• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Colorectal Cancer
• Crohn's Disease (Regional Enteritis)
• Diagnostic Endoscopic Retrograde Cholangiopancreatography
• Diagnostic Endoscopy
• Diaphragmatic and-or Hiatal Hernia
• Diverticulitis
• Diverticulitis, Intestinal
• Diverticulosis, Intestinal
• Duodenal Ulcer
• Duodenoscopy
• Dysphagia
• Endoscopic Polypectomy
• Endoscopy
• Endoscopy (Esophagus, Stomach, Small Intestine)
• Enteritis
• Enteroscopy
• ERCP With Spincterotomy
• Esophageal Dilation
• Esophageal Diseases
• Esophageal Ulcer
• Esophageal Varices
• Esophagitis
• Esophagoscopy
• Flexible Sigmoidoscopy
• Gas-Bloat Syndrome
• Gastric Ulcer
• Gastritis
• Gastroesophageal Reflux Disease (GERD)
• Gastrointestinal Bleeding
• Gastrointestinal Diseases
• Gastrointestinal Malabsorption
• Gastrojejunal Ulcer
• Gastroparesis
• Gastroscopy
• Heartburn
• Hemorrhoid Banding
• Hemorrhoidectomy or Excision of Anal Tags
• Hemorrhoids
• Hepatitis B - Immune Response
• Hepatitis C
• Ileus
• Intestinal Diseases
• Intestinal Obstruction
• Irritable Bowel Syndrome
• Malnutrition
• Neoplasm of Gastrointestinal Tract
• Non-Neonatal Jaundice
• Pancreatitis
• Peptic Ulcer
• Percutaneous Edoscopic Gastrostomy (PEG)
• Pyloric Stenosis
• Rectal Diseases
• Snare Polypectomy
• Stomach and Small Intestine Cancer
• Stomach Diseases
• Ulcerative Colitis
• Unexplained Weight Loss
• Vascular Insufficiency of Intestines
• Vomiting Disorders
 more details

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 35

 State License

  • Pennsylvania

 Education & Training

Internship Hospital

Hahnemann University

Philadelphia, PA, United States

Philadelphia, PA, USA

 Awards

1   AMA
2   ASGE

 Dr. Markos Reviews

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 Office Locations


Primary location

 The Center Gi Health
817 Lawn Avenue
Pennsylvania (PA)
Sellersville
18960
 Phone:(215) 257-5071
Additional data:
Free Standing Surgery Center?    No
Office Volume:    25 patients per day
Performs Procedures On Site?    Yes

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



The Center Gi Health, 817 Lawn Avenue, Sellersville, Pennsylvania (PA), 18960




 Insurances Accepted (check insurance plans)

  • Aetna
  • Aetna HMO
  • Amerihealth
  • Amerihealth PPO
  • Assurant Health
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Choice Care PPO
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Coventry Health Care
  • Freedom Plan
  • Great West Healthcare-Cigna PPO
  • Group Plan PPO
  • Humana
  • Keystone Health Plan East
  • Keystone Health Plan East HMO
  • Keystone Health Plan East POS
  • MultiPlan
  • MultiPlan PPO
  • Open Access
  • Options PPO
  • Oxford Health Plans
  • Oxford Liberty
  • PHCS Network PPO
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Ronald P Markos, MD are not present.

 Patients Questions

Patients questions for Dr. Ronald P Markos, MD are not present.

 Affiliated Hospitals


Grand View Hospital photo


Grand View Hospital

700 Lawn Avenue Pennsylvania PA, Sellersville, 18960

Grand View Hospital is a hospital located in Sellersville, PA. Procedures/Diagnosis costs are at the state average in 9 of 9 procedures. Length of Stay is at the state average in 9 of 9 procedures.



  •  Latest reviews for Gastroenterology specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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