About Us

About US

Phoenix Medical Healthcare Center, Inc

is a multidisciplinary medical provider that consists of obstetrics and gynecology, internal medicine and psychiatry specialties. Central to our core belief is to provide access to an all-inclusive preventative, comprehensive and holistic health focus. Our medical services are focused at being there for you and your family through all stages in life. Our obstetrics and gynecology specialty will provide services that encompasses all aspects of women’s care, reproductive health and gender-focused preventative care. Our internal medicine specialty will provide expert diagnosis, treatment, timely referrals and ongoing care for a wide spectrum of medical conditions and chronic diseases through the lens of health promotion and preventative medicine. Our psychiatric service branch will provide diagnosis and treatment of emotional, behavioral and mental health conditions in a comprehensive and compassionate setting.  

Our Mission

Is to inspire a healthier community by including and empowering the patient in planning and carrying out their health care needs.  Our mission includes a platform of honesty, proper forms of communication, and multifarious resources.  Ultimately, our mission is to help our patients set attainable goals and reach their highest level of functioning and satisfaction as it pertains to their healthcare. 

Our Vision

Our vision is to break down the barriers that prevent successful healthcare delivery. We strive to create an environment that allows the healthcare provider to understand the needs of the patient through a multi-faceted lens of intersectionality of cultural, geographical, and financial backgrounds with presenting clinical and medical conditions. Nurture and facilitate a teaching environment that fosters learning, cooperativeness necessary to achieve the highest level of patient experience. 

Phoenix Medical Care

MEET Our team

Our dedicated team

Nsikan St. Martin, M.D, FACOG, MBA

 Dr Nsikan St. Martin is a board-certified obstetrician and gynecologist who specializes in all aspects of women’s care, reproductive health, infertility and menopause. She performs a number of in-office diagnostic and therapeutic procedures like biopsies, hysteroscopies, LEEP’s, implant and IUD insertions and removals, saline sonograms and many others. She focuses on ensuring that thorough clinical workups are performed in the most cost-effective manner with emphasis on comprehensiveness.  Dr St. Martin has 12 years of experience as a healthcare provider.

Tangela Robertson, BSN, MSN, CFN, LNC, FNP-C, PMHNP-BC

Tangela is a certified Family Nurse Practitioner and board-certified Psychiatric Mental Health Nurse Practitioner.  She is certified to diagnose and treat a wide spectrum of medical, psychiatric and substance abuse conditions.  She also performs a wide range of office procedures like joint injections, incision and drainage, etc. Tangela has 21 years of experience as a healthcare professional.