
Douglas E. Cohen, MD Internal Medicine Primary Care
Quick Facts
| Membership Price Range | $4,200/yr |
| Practice Type | Concierge |
| Location | Mill Valley, Marin |
| Doctors | Douglas Cohen MD, Internal Medicine |
| Year Founded | 2024 |
| Panel Size | 350 patients per doctor |
About
At Douglas E. Cohen, MD Internal Medicine Primary Care, Dr. Douglas Cohen brings close to two decades of hospital-based experience back to the primary care setting. He returned to outpatient medicine in 2024, joining Dr. Robert E. Belknap as a practice associate in Mill Valley. His goal is to help adult patients improve their health, maintain wellness, and lead fuller lives. Members receive a comprehensive annual screening physical with labs, longer unhurried office visits, and timely access when health concerns arise. Dr. Cohen provides 24/7 direct telephone access and coordinates physician-to-physician communication with specialists. For hospitalized patients in Marin, he communicates directly with their hospital physician and offers hospital visits when needed.
Details
Address
655 Redwood Highway Frontage Road, Suite 375, Mill Valley, CA 94941
Phone
(415) 968-1888Website
Visit websiteMembership
$4,200/annual
Membership Details
The annual membership fee is $4200 per year. Practice limited to 350 adult patients. Includes a comprehensive annual screening physical and screening labs, longer and unhurried office visits, timely appointments as needed, and 24/7 direct physician telephone access. Annual fee is not a substitute for medical insurance and does not include care provided by other physicians, hospitalization, medications, other services or tests, or other office visits.
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Frequently Asked Questions
The annual membership fee at Douglas E. Cohen, MD Internal Medicine Primary Care is $4,200 per year. This fee covers the core benefits of the concierge practice, including your comprehensive annual screening physical and labs, longer office visits, timely appointments, and 24/7 direct phone access to Dr. Cohen.
Membership includes a comprehensive annual screening physical and screening labs. Members also receive longer and unhurried office visits, timely appointments as needed, and 24/7 direct telephone access to Dr. Cohen. The practice also provides physician-to-physician specialist coordination and hospital care communication for members in Marin.
No. The annual membership fee does not substitute for health insurance. It does not cover care provided by other physicians, hospitalizations, medications, additional tests, or other office visits outside the membership scope. Members should maintain separate health insurance coverage.
The practice caps its panel at 350 adult patients. This limit allows Dr. Cohen to spend meaningful time with each patient, keep appointments timely, and remain accessible by phone around the clock.
Yes. Members have 24/7 direct telephone access to Dr. Cohen. When you have an urgent concern, you can reach him directly by phone at any time of day or night.
No. The practice serves adult patients only. Dr. Cohen focuses his care on managing adult medical conditions, wellness, and preventive health.
Dr. Cohen coordinates directly with specialists on your behalf. He communicates physician-to-physician with consulting specialists rather than simply sending a referral. This approach keeps your care connected and informed across providers.
If you are hospitalized in Marin, Dr. Cohen communicates directly with your hospital physician. He also offers hospital visits in Marin when appropriate. This coordination helps ensure continuity between your inpatient and outpatient care.
Prospective patients can contact the practice directly to inquire about membership availability. The practice is located at 655 Redwood Highway Frontage Road, Suite 375, in Mill Valley, and the team will follow up with further details after receiving your inquiry.
Practice last updated June 8, 2026


