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The providers of Grand Lake Health System bring tremendous education, experience, skill, and compassion to the patients of the Grand Lake region. Living and working here in the area, they are an integral part of our community, providing top-flight care and expertise in over 35 areas of medicine.

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GRAND LAKE PHYSICIAN PRACTICES

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We look forward to providing you with personalized, comprehensive health care focusing on wellness and prevention. As continuity
and coordination of patient care is essential in meeting your healthcare needs, our physicians, nurse practitioners, nurses, medical
assistants and office staff work closely in a “team approach” to support your patient care.

Affiliate

Provider Practices

Family Practice

Pedriatics

Grand Lake Family Practice & Pediatrics

801 Pro Drive, Ste. D1 Celina, OH 45822
Phone: 419-586-6489

  • Andrea Gonzalez, MD
  • Kathryn Bruns, APRN-CNP
  • Kevin Jackson, PA-C

1140 S. Knoxville Avenue, Ste. A St. Marys, OH 45885
Phone: 419-394-9959

  • Padmaja Chalasani, MD
  • Michael Josey, MD
  • Dawn McNaughton, MD
  • Nicole Link, APRN-CNP
  • Jayaben Patel, APRN-CNP

8381 State Route 119 Maria Stein, OH 45860
Phone: 419-925-4613

  • James Schwieterman, MD
  • Katie Heitkamp, APRN-CNP

04463 State Route 66, Ste. A Minster, OH 45865
Phone: 419-628-3821

  • Olubukola Adelola, MD
  • James Luedeke, MD
  • Sarah Werner, DO
  • Sara Hess, APRN-CNP

812 Redskin Trail, Ste. A Wapakoneta, OH 45895
Phone: 419-738-4445

  • V.K. Chalasani, MD

1010 Hager Street St. Marys, OH 45885
Phone: 419-394-9579

  • Efren Aganon, MD
  • Alexander Mast, DO
  • Thomas Zegarski, MD


801 Pro Drive, Ste. D5 Celina, OH 45822
Phone: 419-394-9579

  • Alexander Mast, DO


812 Redskin Trail Ste. B1 Wapakoneta, OH 45895
Phone: 419-394-9579

  • Thomas Zegarski, MD

801 Pro Drive, Ste. D1 Celina, OH 45822
Phone: 419-586-6489

  • Andrea Gonzalez, MD
  • Kathryn Bruns, APRN-CNP
  • Kevin Jackson, PA-C

04463 State Route 66, Ste. A Minster, OH 45865
Phone: 419-628-3821

  • Olubukola Adelola, MD
  • James Luedeke, MD
  • Sarah Werner, DO
  • Sara Hess, APRN-CNP

Foot and Ankle

Women’s Health & OB/GYN

1013 East Spring Street St. Marys, OH 45885
123 Hamilton Street, Ste. B Celina, OH 45822
Phone: 419-394-8664

  • Christopher Stucke, DPM
  • Jennifer Oliver, APRN-CNP

1140 S. Knoxville Avenue, Ste. B St. Marys, OH 45885
Phone: 419-394-7314

  • Polly Train, MD
  • Whitney Clark, APRN-CNM
  • Sara Gerlach, APRN-CNM
  • Bridget Heckler, APRN-CNM
  • Jessica Wuebker, APRN-CNP


801 Pro Drive Ste. D3 Celina, OH 45822
Phone: 419-394-7314

  • Whitney Clark, APRN-CNM

Neurology

Urology

200 St. Clair Street, Ste. 101 St. Marys, OH 45885
Phone: 419-394-9522

  • Natasha Alexander, DO
  • Amanda Perry, APRN-CNP
  • Katherine Zwiebel, APRN-CNP

1140 S. Knoxville Avenue, Ste. C2 St. Marys, OH 45885
Phone: 419-394-0326

  • Omar Khan, MD
  • Hesham Mostafa, MD
  • Daniel Murtagh, Jr. MD
  • Holly Borchers-Ellinger, APRN-CNP

Orthopedic & Sports Medicine

123 Hamilton Street, Ste. A Celina, OH 45822
140 Fox Road, Ste. 102 Van Wert, OH 45891
Phone: 419-586-5760

  • James Kemmler, MD
  • Jed Kohne, PA-C

Affiliate

Provider Practices

Family Practice

Grand Lake Family Practice & Pediatrics

801 Pro Drive, Ste. D1 Celina, OH 45822
Phone: 419-586-6489

  • Andrea Gonzalez, MD
  • Kathryn Bruns, APRN-CNP
  • Kevin Jackson, PA-C

1140 S. Knoxville Avenue, Ste. A St. Marys, OH 45885
Phone: 419-394-9959

  • Padmaja Chalasani, MD
  • Michael Josey, MD
  • Dawn McNaughton, MD
  • Nicole Link, APRN-CNP
  • Jayaben Patel, APRN-CNP

8381 State Route 119 Maria Stein, OH 45860
Phone: 419-925-4613

  • James Schwieterman, MD
  • Katie Heitkamp, APRN-CNP

04463 State Route 66, Ste. A Minster, OH 45865
Phone: 419-628-3821

  • Olubukola Adelola, MD
  • James Luedeke, MD
  • Sarah Werner, DO
  • Sara Hess, APRN-CNP

812 Redskin Trail, Ste. A Wapakoneta, OH 45895
Phone: 419-738-4445

  • V.K. Chalasani, MD

Pedriatics

1010 Hager Street St. Marys, OH 45885
Phone: 419-394-9579

  • Efren Aganon, MD
  • Alexander Mast, DO
  • Thomas Zegarski, MD


801 Pro Drive, Ste. D5 Celina, OH 45822
Phone: 419-394-9579

  • Alexander Mast, DO


812 Redskin Trail Ste. B1 Wapakoneta, OH 45895
Phone: 419-394-9579

  • Thomas Zegarski, MD

801 Pro Drive, Ste. D1 Celina, OH 45822
Phone: 419-586-6489

  • Andrea Gonzalez, MD
  • Kathryn Bruns, APRN-CNP
  • Kevin Jackson, PA-C

04463 State Route 66, Ste. A Minster, OH 45865
Phone: 419-628-3821

  • Olubukola Adelola, MD
  • James Luedeke, MD
  • Sarah Werner, DO
  • Sara Hess, APRN-CNP

Foot and Ankle

1013 East Spring Street St. Marys, OH 45885
123 Hamilton Street, Ste. B Celina, OH 45822
Phone: 419-394-8664

  • Christopher Stucke, DPM
  • Jennifer Oliver, APRN-CNP

Women’s Health & OB/GYN

1140 S. Knoxville Avenue, Ste. B St. Marys, OH 45885
Phone: 419-394-7314

  • Polly Train, MD
  • Whitney Clark, APRN-CNM
  • Sara Gerlach, APRN-CNM
  • Bridget Heckler, APRN-CNM
  • Jessica Wuebker, APRN-CNP


801 Pro Drive Ste. D3 Celina, OH 45822
Phone: 419-394-7314

  • Whitney Clark, APRN-CNM

Neurology

200 St. Clair Street, Ste. 101 St. Marys, OH 45885
Phone: 419-394-9522

  • Natasha Alexander, DO
  • Amanda Perry, APRN-CNP
  • Katherine Zwiebel, APRN-CNP

Urology

1140 S. Knoxville Avenue, Ste. C2 St. Marys, OH 45885
Phone: 419-394-0326

  • Omar Khan, MD
  • Hesham Mostafa, MD
  • Daniel Murtagh, Jr. MD
  • Holly Borchers-Ellinger, APRN-CNP

Orthopedic & Sports Medicine

123 Hamilton Street, Ste. A Celina, OH 45822
140 Fox Road, Ste. 102 Van Wert, OH 45891
Phone: 419-586-5760

  • James Kemmler, MD
  • Jed Kohne, PA-C

Collaborative

Provider Practices

Grand Lake Health System collaboratively manages several practices with Mercer Health.

Auglaize + Mercer General and Bariatric Surgery, the office of Dr. James Reichert and Nurse Practitioners Kevin Dirksen, Lindsey Moeller and Deanna Bruggeman, have offices in both Coldwater and Celina. To contact the Auglaize + Mercer General and Bariatric

Surgery office, call 419-586-6480.

Coldwater Office: 830 W. Main Street, Ste. E1A Coldwater, OH 45828
Celina Office: 801 Pro Drive, Ste. D2 Celina, OH 45822

Auglaize + Mercer General Surgery, the office of Dr. Lance Bryant and his team members, Brittany Schlarman, NP and Krista Huber, PA, have offices in both Coldwater and St. Marys. To contact the Auglaize + Mercer General Surgery office, call 419-394-9595.

Coldwater Office: 830 W. Main Street, Ste. E1A Coldwater, OH 45828
St. Marys Office: 1140 S. Knoxville Avenue, Ste. C1 St. Marys, OH 45885

Vanan ENT + Sinus Center, the office of Dr. Suri A. Vanan and his team members, Andrew Klausing, PA-C and Heather Ott, APRN-CNP specialize in ear, nose, throat (ENT) and sinus disorders in children and adults. To contact the Vanan ENT + Sinus Center, call 419-586-6480.

Celina Office: 801 Pro Drive, Suite D4 Celina, OH 45822
Wapakoneta Office: 812 Redskin Trail, Suite B2 Wapakoneta, OH 45895