As a gastroenterologist in Vallejo, CA, Dr. Howard Marks helps people with gastrointestinal issues, such as irregularity or inflammatory bowel disease.
Yes, Dr. Howard C. Marks is accepting new patients at this office.
975 Sereno Drive, Vallejo, CA 94589-2441
Yes, Dr. Howard C. Marks is accepting new patients at this office.
(209) 239-0504
1234 E N Street, Suite 201, Manteca, CA 95336
Yes, Dr. Howard C. Marks is accepting new patients at this office.
7373 W Lane, Stockton, CA 95210
From CA-99 N to Stockton Medical Offices at 7373 West Lane, Stockton, CA 95210
Departments & Specialties
Services & Amenities
Phone Numbers
Dr. Howard Marks graduated from New York University School of Medicine in 1981.
Dr. Marks has three offices in California where he specializes in Gastroenterology and Internal Medicine.
Dr. Marks works with one thousand doctors including Dr. Brunel Bredy and Dr. Edwin Chiu.
Dr. Howard Marks is a gastroenterologist who sees patients with issues concerning the gastrointestinal tract, also known as the digestive system. Dr. Marks works to diagnose, treat, and manage conditions such as irritable bowel syndrome or gastroesophageal reflux disease (GERD). He is also well versed in diet & nutrition, and how they can affect your general health.
As an internist, Dr. Howard Marks specializes in the primary care of adults through diagnosis and treatment of a range of conditions affecting many organ systems. Dr. Marks also can refer patients to specialists when medically needed. For example, patients having serious breathing problems may be referred to a pulmonologist for additional medical tests or therapies.