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Dr. Marc Catalano MD

Dr. Marc Catalano MD

Gastroenterologist (GI Doctor)

Memorial Hermann Texas Medical Center
(713) 486-6325


Dr. Marc F. Catalano graduated Phi Beta Kappa from Rutgers University in New Jersey. He then earned his medical degree and completed his residency and fellowship training at The University of Texas Health Science Center at Houston (UTHealth) Medical School. He completed an additional fellowship in advanced endoscopy at the Cleveland Clinic Foundation.

Board certified in gastroenterology, his clinical interests include general gastroenterology, advanced pancreatic biliary endoscopy, endoscopic ultrasound, endoscopic suturing, pancreatic disease, acute/chronic pancreatitis, cystic neoplasm and sphincter of oddi dysfunction. Fluent in Italian and Spanish, he treats patients 14 years and older.

Dr. Catalano has served as an assistant professor of medicine and associate director of endoscopy at Temple University in Philadelphia, Penn., and as an associate clinical professor of medicine and director of advanced endoscopy training at Medical College of Wisconsin in Milwaukee, Wis.. He is an internationally recognized medical expert and research pioneer in pancreatic biliary endoscopy, endoscopic ultrasound and endoscopic suturing.

A former associate editor of Gastrointestinal Endoscopy, Dr. Catalano has authored more than 400 published articles in peer-reviewed journals and has been an invited lecturer at more than 100 seminars and conferences. He was named Wisconsin Governor of the American College of Gastroenterology and has been featured in the “Best Doctors of America” publication for the last 21 years.

Dr. Catalano has been honored by advancement into fellowships by the American College of Physicians, American Society of Gastrointestinal Endoscopy, American College of Gastroenterology, and the American Gastroenterological Association

Living near Hermann Park, Dr. Catalano and his wife have two children. Away from the office he enjoys sports, travel, music, the theater and politics.

Physician Details

Medical Education
University of Texas at Houston-Registrar, 1986
Internships & Residency
University of Texas at Houston, 1989
University of Texas at Houston, 1991
Cleveland Clinic Foundation-GME, 1992
PCP Number
Cities Served
Bacliff, Deer Park, Friendswood, Houston, Kemah


ZIP Codes Served
77017, 77034, 77058, 77059, 77062, 77075, 77089


Insurance Accepted

  • AARP Medicare Complete
  • Aetna (Most Benefit Plans)
  • Aetna Medicare
  • Aetna Signature Administrators PPO
  • AHI Healthlink
  • Amerigroup Chip
  • Amerigroup MMP Perinatal*
  • Amerigroup Star
  • Amerigroup Star Plus
  • Amerivantage
  • Beechstreet
  • Blue Cross Blue Shield Texas
  • Blue Exchange PPO
  • Cigna (Most Benefit Plans)
  • Coastal Comp Healthnetworks PPO*
  • Coastal Comp Healthnetworks Work Comp
  • Community Health Choice
  • Community Health Choice Chip
  • Community Health Choice Marketplace Kelsey QHP
  • Community Health Choice Marketplace QHP
  • Community Health Choice Star
  • Corporate Remedies Worker's Comp*
  • Corvel Worker's Comp*
  • Coventry Health Care - PPO Network
  • Coventry Medicare Advantra
  • Evolutions Healthcare Systems - PPO Network*
  • Evolutions Healthcare Systems - Worker's Comp*
  • First Health - PPO Network
  • First Health - Worker's Comp
  • Galaxy Health Network
  • Healthsmart
  • Humana (Most Benefit Plans)
  • Humana Gold Choice PFFS
  • Humana Gold Plus HMO
  • Humana HMOx QHP Exchange
  • Humanachoice PPO Medicare
  • Independant Medical Systems
  • Injury Management Organization Worker's Comp*
  • Interplan Health Group (IHG)*
  • Medicaid Traditional
  • Medicare Traditional
  • Medicus International - PPO Network
  • Memorial Hermann Advantage HMO
  • Memorial Hermann Advantage PPO
  • Memorial Hermann Solutions
  • Multiplan
  • OccuNet PPO - PPO Network
  • Olympus (International) - PPO Network*
  • Political Subdivision Workers Comp Alliance*
  • Private Healthcare System
  • Reny Company Worker's Comp
  • Rockport - PPO Network*
  • Superior CHIP/Perinatal*
  • Superior Foster Care Program
  • Texas True Choice - PPO Network*
  • United Healthcare (Most Benefit Plans)
  • United Healthcare Chip
  • United Healthcare Chronic Complete
  • United Healthcare Dual Complete
  • United Healthcare Medicare Advantage
  • United Healthcare Star
  • United Healthcare Star Plus Perinatal*
  • United Healthcare TXMMP
  • US Family Health Plan
  • USA Managed Care Organization - PPO Network
  • USA Managed Care Organization - Worker's Comp*
  • Wellcare
  • WorkLink Worker's Comp

In The News

Videos of Dr. Catalano:

Gastroesophageal Reflux Disease
discusses the symptoms, diagnosis, treatment, and management of GERD. In this online presentation there is a Q&A session towards the end which may answer some of the most frequently asked questions related to GERD.

Watch the Video »