The 20 Best Colonoscopy Doctors near San Marcos, CA
Find the Experts and Specialists who perform Colonoscopy
Cleveland Clinic
Maysoon Ahmed is a General Surgeon practicing medicine in San Marcos, California. Dr. Ahmed is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Colorectal Polyps, Colorectal Cancer, Hemorrhagic Proctocolitis, Endoscopy, and Colonoscopy.
Cleveland Clinic
Carlos Simons is a Gastroenterologist practicing medicine in San Marcos, California. Dr. Simons is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Jaundice, Banti's Syndrome, Gastric Bypass, and Endoscopy.
Cleveland Clinic
Lora Sowunmi is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Sowunmi is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Malnutrition, Autosomal Recessive Primary Microcephaly, Microcephaly, Endoscopy, and Colonoscopy.
Cleveland Clinic
Umang Singhal is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Singhal is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Malnutrition, Saddle Pulmonary Embolism, Pulmonary Edema, Colonoscopy, and Bone Marrow Aspiration.
Cleveland Clinic
Sara El Ouali is an Internal Medicine provider practicing medicine in San Marcos, California. Dr. El Ouali is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Viral Gastroenteritis, Crohn's Disease, Colitis, Endoscopy, and Colonoscopy.
Neighborhood Healthcare
Arturo Tolentino is an Internal Medicine provider practicing medicine in San Marcos, California. Dr. Tolentino is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Vitamin D Deficiency, Liver Failure, Gallbladder Disease, Endoscopy, and Gastrostomy.
Palomar Medical Center Laboratory
Adnan Zahid is a primary care provider, practicing in Family Medicine in Escondido, California. Dr. Zahid is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Pneumonia, Sepsis, Endoscopy, and Colonoscopy.
Palomar Medical Center Laboratory
Gurpreet Singh is an Internal Medicine provider practicing medicine in Escondido, California. Dr. Singh is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Gastrostomy and Hemorrhoidectomy.
Office
Hardeep Phull is an Oncologist practicing medicine in Escondido, California. Dr. Phull is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Inflammatory Breast Cancer, Leukocytosis, Anemia, Angiosarcoma, and Colonoscopy. Dr. Phull is currently accepting new patients.
Escondido Office - Second Avenue Internal Medicine
Emad Bishay is a primary care provider, practicing in Internal Medicine in Escondido, California. Dr. Bishay is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Sepsis, Arthritis, Stroke, Gastrostomy, and Hip Replacement. Dr. Bishay is currently accepting new patients.
Genesis Healthcare Partners, PC
Steven Di Lauro is a Gastroenterologist practicing medicine in Encinitas, California. He has been practicing medicine for over 22 years. Dr. Di Lauro is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Diverticular Disease, Colitis, Endoscopy, and Colonoscopy. Dr. Di Lauro is board certified in American Board Of Internal Medicine.
Office
Joseph Weiss is a Gastroenterologist practicing medicine in Rancho Santa Fe, California. Dr. Weiss is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Colorectal Cancer, Colonoscopy, and Endoscopy.
Graybill Medical Group Inc.
Khaldoun Abouelhosn is a primary care provider, practicing in Internal Medicine in Escondido, California. Dr. Abouelhosn is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Sepsis, Stroke, Volkmann Contracture, Endoscopy, and Hip Replacement.
Office
Naveen Gara is a Gastroenterologist practicing medicine in Escondido, California. Dr. Gara is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Hepatitis, Portal Hypertension, Nonalcoholic Steatohepatitis (NASH), Endoscopy, and Colonoscopy. Dr. Gara is currently accepting new patients.
Office
Haritha Chelimilla is a Gastroenterologist practicing medicine in Escondido, California. Dr. Chelimilla is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Gastrectomy.
Gastroenterology
Mark Kadden is a Gastroenterologist practicing medicine in Escondido, California. Dr. Kadden is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Colitis, Swallowing Difficulty, Endoscopy, and Colonoscopy.
North County Gastroenterology Medical Group Inc.
Michael Shim is a Gastroenterologist practicing medicine in Oceanside, California. Dr. Shim is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Painful Swallowing, Swallowing Difficulty, Gastrectomy, and Colonoscopy.
North County Gastroenterology Medical Group Inc.
Javaid Shad is a Gastroenterologist practicing medicine in Oceanside, California. Dr. Shad is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Heartburn, Diarrhea, Trichohepatoenteric Syndrome, Gastrectomy, and Colonoscopy.
North County Gastroenterology Medical Group Inc.
Matthew Viernes is a Gastroenterologist practicing medicine in Oceanside, California. Dr. Viernes is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Familial Adenomatous Polyposis, Swallowing Difficulty, Gastrectomy, and Colonoscopy.
Genesis Healthcare Partners, PC
Ethan Bortniker is a Gastroenterologist practicing medicine in Encinitas, California. He has been practicing medicine for over 18 years. Dr. Bortniker is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Heartburn, Hemorrhoids, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy. Dr. Bortniker is board certified in American Board Of Internal Medicine.
Last Updated: 04/28/2026