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(785) 505-5000

The Internal Medicine Group

Expert Care for Healthier Lives

Your health is our top priority. Preventive medicine, skilled diagnostic services and high quality patient care are our specialties. As a practice we embrace the Patient Centered Medical Home (PCMH) model of care. This philosophy allows delivery of comprehensive care in a setting which emphasizes prevention, education and shared decision making as well as providing advanced therapeutic and diagnostic options to our patients.

At The Internal Medicine Group, we offer a wide range of patient services and resources to help you live a healthier life.

Whether you visit us for primary care, specialized services or a consultation, our board-certified physicians provide the quality health care you need and the personalized service you deserve. With our expertise in preventing, diagnosing and treating adult health conditions, you’re in good hands.

Appointment Hours

Our office is open Monday through Friday, 8 a.m. to 5 p.m. except for major holidays. Appointment times may vary according to your physician’s schedule. Our primary care providers offer same-day appointments. We are conveniently located at Sixth Street and Folks Road in the Old Oak Medical Center, with easy access to I-70.

Call 785-843-5160 to schedule an appointment with one of our friendly, caring and knowledgeable providers today. If you have previously registered through Internal Medicine Group's patient portal you may request a non-urgent appointment using this method.

My Patient Portal

My Patient Portal is an innovative system that enables our patients to send us messages and request basic lab test results, health summaries, electronic health records and appointments – all with secure access wherever Internet service is available.

To get started, complete this Patient Portal Agreement and bring it in at your convenience or during your next appointment. Our friendly staff will provide your login and other helpful information.


Through our affiliation with Lawrence Memorial Hospital, we contract with major insurance carriers and file claims with all insurance companies. For more information, read our FAQs or call us at 785-843-5160.

Recognized as Patient-Centered Medical Home

Patient-Centered Medical Home logoThe National Committee for Quality Assurance (NCQA) announced Dec. 17, 2013, that The Internal Medicine Group of Lawrence received NCQA Patient-Centered Medical Home (PCMH) Recognition for using evidence-based, patient-centered processes that focus on highly coordinated care and long‐term, participative relationships. 

To earn recognition, which is valid for three years (Dec. 2013 to Dec. 2016), The Internal Medicine Group demonstrated the ability to meet the program’s key elements, embodying characteristics of the medical home. NCQA standards aligned with the joint principles of the Patient-Centered Medical Home established with the American College of Physicians, the American Academy of Family Physicians, the American Academy of Pediatrics and the American Osteopathic Association.

Meet Dr Martha Allen

"I just like talking to my patients everyday and hearing their stories. Getting to know people and finding the right fit for them, that's the fun of my job."

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Meet Dr Anna Kumru

"Medicine is not just a 9-5 job. You really do have to care about people and enjoy what you are doing to provide good care to patients."

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Meet Dr Teresa King

"It doesn't take very long to listen, so I listen and we talk and then I try to involve the patient as we put a plan together."

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Meet Karen Roberts, APRN

"I really like to talk to my patients and get to know what's going on in their life. I always want to see the person behind the diagnosis."

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Meet Janelle Williamson, APRN

"Being the Pain and Palliative Care Nurse Practitioner at LMH my job is to help patients make healthcare choices that honor what they see to be their quality of life."

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Meet Dr Christopher Penn

Christopher Penn, MD Internal Medicine Group

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Meet Dr Gerald Pees

Gerald Pees, MD Internal Medicine Group

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Meet Dr Gregory Schnose

Gregory Schnose, MD Internal Medicine Group

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Meet Dr Jennifer Schrimsher

Jennifer Schrimsher, MD Internal Medicine Group

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Meet Dr Kevin Stuever

Keven Stuever, MD Internal Medicine Group

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Meet Lauren Perez, APRN

Lauren Perez, APRN Internal Medicine Group

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Meet Dr Molly Imber

Molly Imber, MD Internal Medicine Group

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Meet Dr Richard Sosinski

Richard Sosinski, MD Internal Medicine Group

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