Welcome To Rocky Mountain Internal Medicine

We are offering test as well
as vaccination for COVID-19

Please contact the office at 303-337-5575 to schedule your

Contact Us

We are providing Telemedicine (virtual appointment).

We have four clinics distributed throughout the Denver Metro area and other surrounding areas.


Vaccines are one of the most important ways to protect yourself and your family against diseases.

D.O.T. Examinations

Rocky Mountain Internal Medicine is pleased to offer certified Department of Transportation.

Womens Health

We offer a wide variety of women’s health services and procedures, Please call us for specific questions.

Welcome To Rocky Mountain Internal Medicine

RMIM, an accredited, patient-focused medical clinic, is one of Denver’s leading centers for excellence in primary patient care.

We have four clinics distributed throughout the Denver Metro area and other surrounding areas. We offer a large array of services including primary care, radiological imaging, clinical procedures, laboratory services, addiction and weight-loss programs. Our mission is to provide efficient high quality preventive, acute and chronic healthcare in a timely manner, and to effectively improve the health of underprivileged patients and people in the community. Please select one of our links above to learn more.

Become a Patient

We are continuously accepting new patients with all insurances. Please be aware, however, that only some of our providers accept self-pay patients.

Billing Methods and Policy

Rocky Mountain Internal Medicine utilizes the services of Orion Western Skies Billing to process all insurance claims, you may contact Orion Western Skies at 303-979-1070.


Laboratory testing is an important part of the health care diagnosis and treatment that you receive from your personal physician.

A few Procedures We Offer

Learn about the many procedures we offer in-office to save you cost and time.

D.O.T. Examinations

D.O.T. Physicals:

RMIM is certified by the FMCSA National Registry to perform high-quality D.O.T. Exams, consistent with federal guidelines.

Rocky Mountain Internal Medicine is proud to offer a certification in physical D.O.T exams to anyone who is trying to renew or apply for a commercial vehicle license (CVL). Since May 21, 2014 drivers are obligated to obtain a D.O.T. physical from a certified medical provider who appears on the National Registry. Rocky Mountain Internal Medicine is certified by (FMCSA) Federal Motor Carrier Safety Administration to perform D.O.T. Physicals.

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Stress Test

What is a Treadmill Stress Test?
  • A treadmill stress test records the heart’s electrical activity (rate and rhythm) during exercise.
  • During the test a cardiologist and a technician are present.
  • Electrodes will be placed on the chest the same as for an electrocardiogram (EKG).
  • The patient will be asked to walk on a motorized treadmill.
  • The speed and incline of the treadmill will be gradually increased.
  • The doctor will be looking for changes in the EKG pattern and any symptoms that the patient may experience.
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Sleep Studies

For more information about our Sleep Study services, please visit our associated website at:

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What is a sigmoidoscopy?

A sigmoidoscopy is a procedure that is performed to examine the lower part of the colon.

Who should have this procedure?

This procedure may be done if a doctor suspects or knows a person has

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We offer a wide variety of radiological imaging, and offer discounted pricing to self-pay patients. Please call us for specific questions.

If you are pregnant, or think you may be pregnant, or are breastfeeding, please be sure to let your technician know PRIOR to undergoing any radiology procedure.

Select a type of imaging to learn more about it:

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Womens Health

We offer a wide variety of women’s health services and procedures. Discounted pricing may be available for self-pay patients. Please call us for specific questions.

Select a procedure to learn more about it:

  • Colposcopy a procedure to visualize the cervix and vagina.
  • Cystometrics a procedure to evaluate urinary incontinence.
  • Essure a simple and safe in-office sterilization procedure.
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Meet Our Specialists

Mauricio Waintrub, MD

A graduate of the University of Chile, Dr. Waintrub completed his internship and residency at...

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Nodira Karimova, MD

Dr. Nodira Karimova is a native of Tajikistan and moved to the United States after the breakup of the Soviet Union. She is conversant in Spanish and Russian.…

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David Baez , MD

A native of Colorado, Dr. David Baez joined Rocky Mountain Internal Medicine as an Internist, Board Certified by…

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Jeremiah Bartley, MD

After graduating from high school, Dr. Bartley attended Yale University graduating in 3 1/2 years with a B.A.…

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Herman Hasselkus, MD

Dr. Hasselkus was born and raised in Mexico City . He graduated from "Universidad Anahuac" School...

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Shabana Jiwani, MD

After graduating from Nagpur University in India, Dr. Jiwani completed her residency in Internal Medicine at the State…

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Mamta Varshney, MD

Born in India, I was brought up in a family of engineers and businessmen. Becoming a doctor...

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Veronica Bartlett, NP

Veronica Bartlett, NP, is a Colorado native who grew up in Aurora, Castle Rock, and Denver. She has…

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Julia Constantine, PA-C

Julia was born and raised in Baltimore, Maryland. Despite being raised by a doctor and having a brother who eventually became a doctor, she did…

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Amber Gillard, PA-C

Amber Gillard is a Physician Assistant who was born and raised in Arvada, Colorado. She majored in Biology with a minor in Chemistry at Colorado Mesa University in…

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Manpreet Kaur, PA

I graduated with an undergraduate degree in Biology from Rutgers University and subsequently went on to receive my Physician Assistant degree from…

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Nikita Leshchinskiy, NP

Nik is a Certified Nurse Practitioner who joins our clinic after working at the Medical Center of Aurora. He obtained his MSN from…

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Chishamiso Magayisa, NP

Connie was born in Zimbabwe; transplanted to the United States more than 20 yrs ago. I earned my master’s degree and graduated as an....

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Daniela Romo, NP

Daniela Romo grew up in Bartlesville, Oklahoma. She received her Bachelors of Science in Nursing in the....

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Kelsea Hough, FNP

Kelsea is a native of Washington D.C. but moved to Colorado for the sunshine, mountains, and good skiing! She earned....

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