About
Sarina Tekwani Phatak, MD, CMD, brings more than 20 years of clinical experience to her work in internal medicine and primary care. A. D. at the University of Missouri-Kansas City through an accelerated six-year BA/MD program. Her residency combined Internal Medicine and Pediatrics at St. Louis University and Cardinal Glennon, and she went on to serve as Chief Resident in Internal Medicine at SLU. Dr. Phatak holds board certification in Internal Medicine and earned designations as a Certified Medical Director and Certified Cardiometabolic Health Provider. She is one of only a few physicians in the St. Louis region to hold that cardiometabolic credential.
Dr. Phatak treats hypertension, cardiovascular disease, diabetes, thyroid and pulmonary conditions, and a range of neurologic and musculoskeletal disorders. She also serves as medical director for long-term care and assisted living facilities, and she devotes part of her practice to hospice care. A St. Louis native and active community leader, she has served on the board of KEEN St. Louis, supporting adaptive fitness programs for children with disabilities. She speaks publicly on immune health, chronic disease prevention, and nervous system regulation. "
Education & Training
Undergraduate
University of Missouri–Kansas City, B.A. Biology (accelerated six-year BA/MD program)
Medical School
University of Missouri–Kansas City School of Medicine
Residency
Combined Internal Medicine and Pediatrics, St. Louis University and Cardinal Glennon; Chief Residency in Internal Medicine at SLU
Certifications
Conditions Treated
Who is Dr. Phatak right for?
Dr. Phatak is a strong fit for adult men managing chronic or complex conditions such as hypertension, diabetes, or cardiovascular disease. Men seeking a science-backed approach to long-term health and disease prevention will find her cardiometabolic expertise especially relevant. Her background in internal medicine also makes her well-suited for patients with thyroid, pulmonary, or neurologic concerns. Patients who value a physician invested in the whole picture of their health will connect with her philosophy.
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Frequently Asked Questions
Dr. Phatak focuses on hypertension, cardiovascular disease, diabetes, thyroid disorders, pulmonary conditions, and neurologic and musculoskeletal disorders. She also manages a broad range of chronic and complex conditions. Her cardiometabolic certification adds a focused layer of expertise in metabolic health and inflammation reduction.
Yes, Dr. Phatak holds board certification in Internal Medicine. She also carries designations as a Certified Medical Director and Certified Cardiometabolic Health Provider. She is one of only a few physicians in the St. Louis region to hold that cardiometabolic credential.
A. D. at the University of Missouri-Kansas City through an accelerated six-year program. She completed a combined Internal Medicine and Pediatrics residency at St. Louis University and Cardinal Glennon, then served as Chief Resident in Internal Medicine at SLU.
Dr. Phatak centers her care on building trusted, long-term doctor-patient relationships. She uses evidence-based, lifestyle-focused interventions to reduce inflammation and improve outcomes over time. Her approach emphasizes proactive prevention alongside thorough management of existing conditions.
Yes. Dr. Phatak previously worked as a hospitalist at SSM St. Clare Hospital. She also serves as a medical director for long-term care and assisted living facilities and provides hospice care for patients and families navigating end-of-life transitions.
Dr. Phatak has more than 20 years of clinical experience. She has worked across outpatient, inpatient, long-term care, and hospice settings throughout her career in St. Louis.
Yes. Dr. Phatak has served on the board of KEEN St. Louis, an organization that provides adaptive fitness programs for children with physical and intellectual disabilities. She also speaks publicly on immune health, chronic disease prevention, and nervous system regulation.
Doctor profile last updated June 11, 2026
