• Direct Primary Care
  • DPC - A Better Way to Better Care
  • How can I give you a better day?


The Mission of 121MD

To provide easy access to preventive services and early treatment of acute illnesses in order to maintain patients’ health and improve their quality of life.


In today’s frustrating managed medical system, it seems that the primary focus of personal health care has become lost. Doctor-to-patient ratios are soaring, office waits and time lost from work have increased, costs of healthcare premiums are rising while employee benefits continue to erode.


121MD has created a better solution. 121MD is an innovation in personalized health care. Patients pay a reasonable, monthly retainer fee to have affordable, convenient access to care from their personal physician – resulting in healthier, happier more productive lives.

Some Benefits of 121MD:


  • One-to-one relationship with your doctor
  • Prompt access to your doctor
  • Unlimited office visits with no co-pay
  • Little or no waiting time in the office
  • Focus on preventive care
  • Unhurried atmosphere
  • Services may be purchased with pre-tax dollars
  • Wellness consultations
  • Free online consultations, general messages, prescription refills and appointment scheduling.

Services Offered by 121MD

Direct practice fees are discussed in detail in the 121MD Medical Services Agreement and may be purchased with pre-tax dollars. Fees may be paid on a monthly, quarterly, semi-annual, or annual basis by direct debit or by credit/debit cards monthly.

What Services are covered by 121MD


In-Office Primary Care for ages six and older includes, but is not limited to:


  • Annual physicals
  • Preventive and telephone consultations
  • Allergy and Asthma
  • Cardiovascular care (hypertension, high cholesterol & electrocardiograms)
  • Dermatological conditions and procedures
  • Ear, Nose and Throat problems
  • Endocrine disorders (diabetes, hypothyroidism)
  • Gastrointestinal disorder
  • General Gynecology
  • Infectious diseases
  • Labs (routine in-office)
  • Mental and Psychological disorders
  • Minor trauma and laceration repairs
  • Neurologic disorders
  • Orthopedic evaluations and skeletal disorders
  • Podiatry
  • Respiratory disorders including nebulizer treatments


* Refer to 121 MD Medical Services Agreement for a detailed listing, limitations, and other terms and conditions.

What services are NOT covered by 121MD.


  • Casts, crutches, splints or health supplies
  • Hospitalization, in-hospital care, or outpatient services
  • Obstetrical services
  • Non-office lab work, including reference pathology services and cultures
  • Non-routine injections or inoculations (including Hepatitis B)
  • Prescription drugs
  • Services which physician determines in his professional opinion are appropriately referred to specialists
  • Specialized physicals (e.g., DOT physicals)
  • Surgical services or procedures not customarily performed by a family practice physician in the office
  • Worker’s compensation claims
  • X-rays, electroencephalograms, or imaging services and cultures


** Refer to 121 MD Medical Services Agreement for a detailed listing and other terms and conditions.


Chris Ewin, M.D. is a board-certified family physician, and was born in New Orleans, Louisiana.  He developed an interest in medicine working at his father's surgery office. He received his bachelor's and medical degrees from Tulane University in New Orleans.  After completing his first internship in Pediatrics at Charity Hospital, Dr. Ewin worked in Montego Bay, Jamaica as a District Medical Officer serving a population of 39,000 in his district. He worked in multiple clinics, and supervised fourth-year medical students on rotation as an Assistant Professor in Community Medicine at Tulane University.  He completed his Family Practice residency at John Peter Smith Hospital in Fort Worth, Texas.  Dr. Ewin was in private practice for 10 years. He was an early adopter of direct primary care, starting his practice in 2003.

He is a member of the Texas Medical Association, Tarrant County Medical Society, American Academy of Family Physicians, Texas Academy of Family Physicians, and the Tarrant County Academy of Family Physicians.


Community Service:

Dr. Ewin served as Co-Chairman of two Capital Campaigns to build All Saints Episcopal School in Fort Worth, and was Chairman of the Capital Campaign to build the Tarrant County Medical Society building in Fort Worth.



Dr. Ewin is married to his lovely wife Kelly Ann, and has 4 daughters and 5 grandchildren.



One To One, MD, P.A.

5450 Clearfork Main St.

Suite 460

Fort Worth, TX 76109

Ph: 817.423.5121

Fax: 817.423.5122


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The content on this website is for informational purposes. The precise nature and scope of services to be provided are set forth in the Medical Services Agreement (MSA), which is available in 121MD offices. In the event of any conflict between the preceding and the MSA, the MSA will prevail. One To One MD, P.A. is not an insurance company or product.


© 2017 All Rights Reserved.  One To One MD, P.A.