About Capitol GI

 

Capitol Gastroenterology Consultants Medical Group has been promoting digestive health in Northern California for over 25 years. Capitol GI specializes in the diagnosis and treatment of gastrointestinal disorders. All our gastroenterologists are board-certified  by the ABIM and have expertise in diagnosing and treating digestive conditions. Capitol GI has clinic locations and provides outpatient services in Roseville and Lincoln, CA.

Meet Our Doctors

John Canio, MD

Dr. Canio received his medical degree from Howard University College of Medicine in Washington, D.C. and completed his Internship, Residency and Fellowship at the Department of Internal Medicine and Division of Gastroenterology at the University of California at Davis Medical Center.  He is Board Certified in both Internal Medicine and Gastroenterology.  Dr. Canio has been in practice since 1997 and has been with Capitol G.I. since 2002.  Dr. Canio sees patients in our Roseville office.

Ronald K. Hsu, MD

Dr. Hsu received his medical degree from the University of Wales, College of Medicine, United Kingdom in 1985. He completed his Residency in Internal Medicine at the California Pacific Medical Center in San Francisco, California.  Dr. Hsu received his GI Fellowship and Therapeutic Endoscopy Training at the Prince of Wales Hospital, Chinese University of Hong Kong and University of California, Davis Medical Center.  He is Board Certified in both Internal Medicine and Gastroenterology.  Dr. Hsu has been in practice since 1989 and has been with Capitol G.I. since 2000. He has been an academic faculty member at the University of California, Davis School of Medicine since 1994 and appointed Clinical Professor of Medicine since 2007.  Dr. Hsu sees patients in our Roseville office.

Anand Madan, MD

Dr. Madan received his medical degree from Government Medical College Patiala in Punjab, India, and completed his Internship at Government Medical College in Patiala, India. He completed his Residency at Mercy Hospital and Medical Center in Chicago, Illinois, and his Fellowship at Southern Illinois University School of Medicine in Springfield, Illinois, as well as an Advanced Endoscopy Fellowship at UC Davis School of Medicine in Sacramento, California. Dr. Madan is Board Certified in both Internal Medicine and Gastroenterology. He has been in practice since 2003 and has been with Capitol G.I. since 2010. Dr. Madan sees patients in our Roseville office.

Rakesh Parikh, MD

Dr. Parikh received his medical degree from N.D.M.V.P. Samaj’s Medical College in Nashik, India and completed his Internship at Nashik Civil Hospital.  He completed his Residency at St. Joseph Mercy Oakland Hospital in Pontiac, Michigan and his Fellowship at Wayne State University in Detroit, Michigan. Dr. Parikh is Board Certified in both Internal Medicine and Gastroenterology.  He has been in practice since 2006 and has been with Capitol G.I. since 2009.  Dr. Parikh sees patients in our Lincoln and Roseville offices.

Jasbir Rangi, MD

Dr. Rangi received his medical degree from Government Medical College in Amritsar, India, and completed his Internship, Residency, and Fellowship at Wayne State University in Detroit, Michigan.  He is Board Certified in both Internal Medicine and Gastroenterology.  Dr. Rangi has been in practice since 1997 and has been with Capitol G.I. since 2005.  Dr. Rangi sees patients in our Roseville office.

Randell Vallero, MD

Dr. Vallero received his medical degree from the New York University School of Medicine and completed his Internship at Baylor College in Houston, Texas.  He completed his Residency at Temple University Hospital in Philadelphia, Pennsylvania and his Fellowship at the Department of Internal Medicine and Division of Gastroenterology at the University of California at Davis Medical Center. Dr. Vallero is Board Certified in both Internal Medicine and Gastroenterology.  He has been in practice since 2000 and has been with Capitol G.I since 2003.  Dr. Vallero sees patients in both our Lincoln and Roseville offices.

50% of Capitol Gastroenterology Specialists
are listed as 2020 Top Doctors

 

sacmag.com/health/sacramento-magazines-top-doctors-2020/

 

Meet Our Staff 

Francine Marquis, LPN-BHA, Practice Administrator

Francine Marquis received her Bachelors of Health Administration degree, from San Francisco State University in San Francisco, CA and holds a degree in Psychology. She is a License Practical Nurse of which she spent 20 years at Stanford Children’s Hospital in nurse management.

Office Staff & Coordinators

Procedure Coordinators:

Ann Gutierrez, CCMA, Clinic Supervisor
Maria Torres, MA

Referral Coordinators:
Michelle Rodriguez, MA

Authorization Coordinator:
Alvin Chand

Medical Assistants

Diana Zemlyaninova, CCMA – Assistant to Dr. Madan

Alicia Aguilera, MA – Assistant to Dr. Canio

Ashley  Manieri, MA – Assistant to Dr. Hsu

Diana Ruiz, MA – Assistant to Dr. Rangi

Jennie Landaverde, MA – Assistant to Dr. Vallero

Jenn Ussery, MA – Assistant to Dr. Parikh

Clinic Assistants:

Shayla Garcia, MA

Lauren Velez, MA

Management

Clinic Supervisors:
Diana Zemlyaninova, CCMA
Ann Gutierrez, CCMA 

Human Resource and Accounting:
Maurice Barowitz

Practice Administrator:
Francine Marquis, LPN

Why Work With Us?

Capitol GI physicians maintain collaborative relationships with local primary care providers, providing much needed diagnostic and therapeutic services as well as expertise in the management of chronic and unusual GI diseases.

Every day, Capitol GI gastroenterologists are available to hospital staff, physicians and patients at Mercy San Juan in Carmichael and at Sutter Roseville Medical Center. Our doctors contribute to effective diagnosis and efficient treatment, often resulting in decreased inpatient lengths of stay and increased patient satisfaction.

 

Our Locations

ROSEVILLE LOCATION
Four Medical Plaza, Suite 205
Roseville, CA 95661

Main Office: 916-773-6200
or 916-965-9650
Fax: 916-782-4550
Referral Fax: 916-965-0335

Directions

LINCOLN LOCATION
685 Twelve Bridges Rd, Suite D
Lincoln, CA 95648

Main Office: 916-773-6200
Fax: 916-782-4550

Directions

ROSEVILLE ENDOSCOPY CENTER

Four Medical Plaza, Suite 210
Roseville, CA 95661

Main Office 916-773-8780

FOLSOM SIERRA ENDOSCOPY CENTER

1671 Creekside Dr, Ste 100
Folsom, CA 95630

Main Office 916-596-3301

GREATER SACRAMENTO SURGERY CENTER 

2288 Auburn Blvd, Unit 201
Sacramento, CA 95821

Main Office 916-929-7229

GREATER SACRAMENTO SURGERY CENTER 

2288 Auburn Blvd, Unit 201
Sacramento, CA 95821

Main Office 916-929-7229

Copyright © 2020 Capitol Gastroenterology Consultants Medical Group. All Rights Reserved.