County of Marin Health and Human Services

Marin Health Critical Care & Pulmonology- A UCSF Health Clinic

Information on Service Adjustments During the COVID-19 Emergency

HHS is the County’s largest department with more than 700 employees who work at many sites throughout Marin. Many HHS offices have reopened with limited staffing to the public. Staff will continue to provide services remotely when possible for safety reasons, and residents in need of HHS services should consider conducting conversations over the phone or email when possible. Please call ahead if you have an appointment or require in-person assistance.

  • Adult Protective Services: (415) 473-2774.
  • Skilled Nursing/Assisted Living Ombudsman: (415) 473-7446.
  • Child Protective Services: (415) 473-7153.
  • Public Assistance Call Center (Medi-Cal, CalFresh, CalWorks): 1 (877) 410-8817.
  • General Relief: (415) 473-3450.
  • Behavioral Health and Recovery Services Access Line: 1 (888) 818-1115.
  • For information on resources and services specifically for older adults (persons 60+), persons with disabilities and family caregivers, call (415) 57-INFO (415) 457-4636 or email
  • HHS created a phone hotline, (415) 473-7191 (CRS 711), and an online contact form, for residents to contact staff with questions or concerns about the virus and about the county and community response. The call center is open from 9:30 a.m. to noon and 1 to 5 p.m. weekdays, and interpreter services are available.
  • Dial 711 for CA Relay Service (link is external)


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Marin Health Critical Care & Pulmonology- A UCSF Health Clinic

Marin Health Critical Care & Pulmonary Disease specialists diagnose and treat diseases of the lungs and chest in both the office and hospital. Common problems for which a Pulmonary Disease Specialist is consulted include: shortness of breath, chronic cough, asthma, chronic obstructive pulmonary disease including emphysema, lung cancer, pleurisy and disorders of the blood vessels of the lungs. Doctor Nisam provides consultation for the diagnosis and treatment of Obstructive Sleep Apnea. To assist in diagnosis, Pulmonary Disease Specialists perform a variety of tests and procedures including: pulmonary function testing, bronchoscopy, chest X- rays, CT scans, thoracentesis and pleural biopsy. Pulmonary Disease Specialists have completed a Residency in Internal Medicine and a Fellowship in Pulmonary Disease.
All of the Pulmonology & Critical Care physicians in Prima spend a majority of their time doing Critical Care. Critical Care Medicine Specialists provide expert consultation for patients who are hospitalized in the Intensive Care Setting. Critical Care Medicine Specialists are often referred to as Intensivist. In the Intensive Care Unit, Critical Care Medicine Specialists see a wide variety of patients with life threatening illness. Medical problems commonly encountered and cared for by Intensivists include: respiratory failure requiring mechanical ventilation, problems with blood pressure or heart rhythm, severe infections and sepsis, kidney or liver failure, trauma and post-operative care. Intensivists collaborate with other Medical Specialists to provide comprehensive care to the patient. Most importantly, Intensivists provide counseling to patients and their families regarding prognosis and appropriate options for treatment in the Intensive Care setting. Critical Care Medicine Specialists have completed a Residency program and a Fellowship in Critical Care Medicine.
Family Medicine
Our Family Medicine physicians see patients of all ages, from newborn to elderly and can take care of your whole family. Family Medicine physicians receive 3 years of specialty training in inpatient and outpatient medicine – this includes procedural and pediatric training with an emphasis on behavioral science and patient communication.
Internal Medicine
Internal Medicine doctors focus on adult medicine – they have had special training focusing on the prevention and treatment of adult diseases. An Internal Medicine physician is considered a generalist in the following areas: Adolescent Medicine, Allergy and Immunology, Cardiology (heart), Endocrinology (diabetes and other glandular disorders), Gastroenterology (colon and intestinal tract), Hematology (blood), Infectious Disease, Nephrology (kidneys), Oncology (cancer), Pulmonology (lungs), Rheumatology (arthritis), and Sports medicine.


(415) 924-1214


Monday-Friday 8:00am-4:45pm


(415) 924-1375


1100 Larkspur Landing Circle
Suite 10
Larkspur, CA 94939