Our Team

Barbara Bialowolska-Romaniuk, M.D.

Dr. Barbara Bialowolska-Romaniuk has been a physician for the last 30 years. She was born in Poland, She finished Medical Academy in Warsaw in 1979. She specialized in internal medicine and has practiced in various settings from hospitals to solo practice. Dr.Romaniuk currently lives in the Phoenix area and is in private practice in Surprise. She believes in homeopathic remedies and the use of supplements to improve health. Areas of clinical interests are disease prevention, health maintenance, women’s health, geriatrics and nutrition. Dr. Romaniuk’s interests outside of work are spending time with her family which includes 2 children Marcus and Magdalena and 3 grandchildren Michal, Maciek and latest edition in 2010 little Melania. She also loves to go hiking, dancing and swimming.

She works very closely with her Nurse Practitioner Cathrine Krings who also has over 20 years of clinical experience. They specialize in internal medicine to provide the best care for prevention, evaluation and disease management services. Dr. Barbara and her nurse practitioner work closely together as a team to bring the best comprehensive care.

“Our passion has always been to treat patients, We take our time to get to know each patient and treat them with compassion and respect”. Barbara B. Romaniuk M.D. and Cathrine Krings, N.P.

Catherine Krings, FNP-C

Catherine Krings is Arizona Board licensed Family Nurse Practitioner (FNP-C). She is originally from the Philippines where, as a Kellogg Scholar she earned her undergraduate in Psychology and her subsequent medical degree at the University of the Philippines. She then completed her residency in Family Medicine. She has a  broad clinical background, specializes in internal medicine and has over 20 years of clinical experience. As a internal medicine nurse practitioner, Catherine Krings focuses on all areas of Internal Medicine as well as Medical Weight loss and Hormone Replacement Therapy. She has incorporated into her practice preventive and continuing health care, as well as Integrative Medicine. Catherine is coming froman Internal Medicine practice located in Sun City, where she worked as a Internal Medicine nurse practitioner for the last 7 years and is very familiar with our specialists, hospitals and services. Along side Dr. Barbara, they will work closely together as as team to bring you the best comprehensive care.

Magdalena Fit, practice administrator

Magdalena has been managing Bestcare Internal Medicine since 2009. She is passionate about patient care and making sure the practice is operating smoothly. She ensures practice is operating efficiently through the planning, coordinating and implementing of goals, objectives, procedures and systems inclusive of front end duties such as scheduling and registration, clinical functions such as direct care. Magdalena also is in charge of back end processes such as medical record management, charge entry, billing and reconciliation processes.


Yessenia Palomar, Front OfficeTeam, Medical Esthetician

Yessenia has been with Bestcare Internal Medicine since 2011.


Please reload

Bestcare Internal Medicine

13945 W. Grand Avenue, Ste. A-105

Surprise, AZ 85374

Phone: 623.546.0007

Fax: 623.584.6915

Billing: 623.594.8417

  • Facebook - White Circle