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

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

About Barry Allswang, M.D.

Board Certified Internal Medicine
Office Location 1

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 represents the most comprehensive and well established physician medical group in the Greater Long Beach Area and surrounding communities. With over 40 different physician offices in the area patients are never more than 5 minutes away from a ProHealth office. 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 the first priority.

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Office Location 2

1045 Atlantic Avenue, Suite 506
Long Beach, CA 90813
Office #: (562) 491-9456
Fax #: (562) 437-8646
Handicap Access


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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


April 10, 2019 - 6:39 am

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