Barry Allswang, M.D.(Board Certified Internal Medicine)

  • Mon - Fri : 8:30am - 5:00pm
  • Office Break: 12:00pm-2:00pm
  • (562) 594-9546

Barry Allswang, M.D.

Board Certified Internal Medicine

3801 Katella Avenue, Suite 330
Los Alamitos, CA 90720
Office #: (562) 594-9546
Fax #: (562) 598-0258
Handicap Access

“In this age of increasing competition and choices in medical service, I feel it is more important than ever to communicate in clear, understandable terms so that patients can make informed choices.”


A Proud Member of ProHealth Partners Medical Group:

ProHealth Partners comprises the most comprehensive and well-established network of primary care physicians and specialists in the Greater Long Beach area with expansion into Los Angeles and Orange County areas. Our physicians are on staff at most major hospitals in the region and many are fluent in several languages.

Convenient office locations spanning a wide geographic area means that you are never more than five minutes away from a ProHealth primary care office. ProHealth physicians provide flexible appointment hours and are providers for most major insurance plans, including HMOs, PPOs and Medicare.

While our physicians represent a diverse range of medical specialties, backgrounds, and geographic locations, they are unique in one way. All ProHealth physicians enjoy the professional independence to ensure that the health care needs of patients will always be our first priority.

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Major Insurances

Dr. Allswang participates in most major HMO & PPO Plans as well as Medicare.

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News and Events


November 8, 2013 - 6:39 am

Dr. Allswang is a Board member on the Premier...  Read More


November 8, 2013 - 6:39 am

Dr. Allswang has recently been elected as the President of ProHealth Partners... Read More