MDVIP in Thousand Oaks, CA

Updated November 2026How we check doctors

6 doctors at this practice187 East Wilbur Road, Thousand Oaks, CA 91360

About the practice

Annual membership fee while practices stay compatible with Medicare and commercial insurance.

Practices remain compatible with Medicare and commercial insurance.

Membership and fees

Annual fee is typically $2,400 to $5,000.

Practice details come from the practice's own website (mdvip.com).

Doctors at this practice

Jonathan Rosaasen, MD

Family Medicine physicianConcierge

MDVIP · Thousand Oaks, CA

Medical school Loma Linda University School of Medicine

Training Family Practice, Kaiser Permanente, Riverside, CA

Weight loss
Nutrition management
Preventive medicine

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Jennifer Young, DO

Family Medicine physicianConcierge

MDVIP · Thousand Oaks, CA

Medical school Western University of Health Sciences, Pomona, CA (2010)

Training Family Medicine, Adventist Hinsdale Family Medicine, Hinsdale, IL (2011-2013)

Preventive care
Personalized care
Complex chronic diseases

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Hema V. Nathan, MD

Family Medicine physicianConcierge

MDVIP · Thousand Oaks, CA

Medical school Lady Hardinge Medical College, Delhi University, New Delhi, India (1970)

Training Family Practice, University of Illinois, Danville, IL (1975-1978)

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Francoise Menteer, MD

Internal Medicine physicianConcierge

MDVIP · Thousand Oaks, CA

Medical school Washington University, St. Louis (1997)

Training Internal Medicine, Harvard, Beth Israel-Deaconess Medical Center, Boston (1998-2000)

Preventive care

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Peter Margolis, MD

Internal Medicine physicianConcierge

MDVIP · Thousand Oaks, CA

Medical school Chicago Medical School, Rosalind Franklin University of Medicine and Science

Training Internal Medicine, Los Angeles County+University of Southern California Medical Center (1979-1981)

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Irina Feldman, MD

Family Medicine physicianConcierge

MDVIP · Thousand Oaks, CA

Medical school Ukrainian State Medical University, Kiev, Ukraine

Training Family practice, Dayton Community Family Practice, Good Samaritan Hospital, Dayton, OH (2002-2004), and pediatrics, Railroad Hospital No. 1, Kiev, Ukraine (1993-1995)

Preventive care
Hormone replacement therapy
Anti-aging

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